Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Boston to San Francisco is United Airlines.

  • United Airlines United Airlines
  • Alaska Airlines Alaska Airlines
  • JetBlue Airways JetBlue Airways
  • Southwest Airlines Southwest Airlines
  • American Airlines American Airlines
  • Sun Country Airlines Sun Country Airlines
  • Lufthansa Lufthansa
  • British Airways British Airways
Cheapest Month December

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from Boston to San Francisco is December.

  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
Cheapest Day of the Week Wednesday

The cheapest day(s) of the week to fly from Boston to San Francisco is Wednesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

  • Time Earliest
    • Earliest
    • Latest
  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Duration
    • Shortest
    • Longest
  • Stopover
    All
    • Airline Filter by Airline
      View All Airline
      • Availability
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 19:38 BOS
        01:07 SFO
        8Hrs, 29m Direct
      • BOSBoston Logan International Airport 19:38 - SFO 01:07 8h 29m Direct
      • BOSBoston Logan International Airport 19:38
      • SFOSan Francisco International Airport 01:07
      • 8h 29m
      • Direct
      • United Airlines (UA 2136)Boeing 737 Max 8 Passenger
      • United Airlines (UA 2136)
        • M
        • T
        • W
        • -
        • F
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 19:43 BOS
        01:07 SFO
        8Hrs, 24m Direct
      • BOSBoston Logan International Airport 19:43 - SFO 01:07 8h 24m Direct
      • BOSBoston Logan International Airport 19:43
      • SFOSan Francisco International Airport 01:07
      • 8h 24m
      • Direct
      • United Airlines (UA 2136)Airbus
      • United Airlines (UA 2136)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus
      • 06:00 BOS
        09:45 SFO
        6Hrs, 45m Direct
      • BOSBoston Logan International Airport 06:00 - SFO 09:45 6h 45m Direct
      • BOSBoston Logan International Airport 06:00
      • SFOSan Francisco International Airport 09:45
      • 6h 45m
      • Direct
      • United Airlines (UA 2441)Boeing 757 200 Series
      • United Airlines (UA 2441)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 757 200 Series
      • 07:00 BOS
        10:48 SFO
        6Hrs, 48m Direct
      • BOSBoston Logan International Airport 07:00 - SFO 10:48 6h 48m Direct
      • BOSBoston Logan International Airport 07:00
      • SFOSan Francisco International Airport 10:48
      • 6h 48m
      • Direct
      • JetBlue Airways (B6 1833)Airbus Industrie A321
      • JetBlue Airways (B6 1833)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Airbus Industrie A321
      • 08:00 BOS
        11:50 SFO
        6Hrs, 50m Direct
      • BOSBoston Logan International Airport 08:00 - SFO 11:50 6h 50m Direct
      • BOSBoston Logan International Airport 08:00
      • SFOSan Francisco International Airport 11:50
      • 6h 50m
      • Direct
      • United Airlines (UA 1008)Boeing 757 200 Series
      • United Airlines (UA 1008)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 757 200 Series
      • 08:00 BOS
        11:54 SFO
        6Hrs, 54m Direct
      • BOSBoston Logan International Airport 08:00 - SFO 11:54 6h 54m Direct
      • BOSBoston Logan International Airport 08:00
      • SFOSan Francisco International Airport 11:54
      • 6h 54m
      • Direct
      • JetBlue Airways (B6 1933)Airbus Industrie A321
      • JetBlue Airways (B6 1933)
        • M
        • T
        • W
        • T
        • -
        • S
        • -
      • Airbus Industrie A321
      • 08:01 BOS
        11:55 SFO
        6Hrs, 54m Direct
      • BOSBoston Logan International Airport 08:01 - SFO 11:55 6h 54m Direct
      • BOSBoston Logan International Airport 08:01
      • SFOSan Francisco International Airport 11:55
      • 6h 54m
      • Direct
      • JetBlue Airways (B6 1933)Airbus Industrie A321
      • JetBlue Airways (B6 1933)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Airbus Industrie A321
      • 09:35 BOS
        13:26 SFO
        6Hrs, 51m Direct
      • BOSBoston Logan International Airport 09:35 - SFO 13:26 6h 51m Direct
      • BOSBoston Logan International Airport 09:35
      • SFOSan Francisco International Airport 13:26
      • 6h 51m
      • Direct
      • JetBlue Airways (B6 133)Airbus Industrie A321
      • JetBlue Airways (B6 133)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • Airbus Industrie A321
      • 11:00 BOS
        14:49 SFO
        6Hrs, 49m Direct
      • BOSBoston Logan International Airport 11:00 - SFO 14:49 6h 49m Direct
      • BOSBoston Logan International Airport 11:00
      • SFOSan Francisco International Airport 14:49
      • 6h 49m
      • Direct
      • United Airlines (UA 1413)Boeing 757 200 Series
      • United Airlines (UA 1413)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 757 200 Series
      • 13:30 BOS
        17:16 SFO
        6Hrs, 46m Direct
      • BOSBoston Logan International Airport 13:30 - SFO 17:16 6h 46m Direct
      • BOSBoston Logan International Airport 13:30
      • SFOSan Francisco International Airport 17:16
      • 6h 46m
      • Direct
      • JetBlue Airways (B6 333)Airbus Industrie A321
      • JetBlue Airways (B6 333)
        • M
        • T
        • W
        • -
        • F
        • -
        • S
      • Airbus Industrie A321
      • 13:30 BOS
        17:19 SFO
        6Hrs, 49m Direct
      • BOSBoston Logan International Airport 13:30 - SFO 17:19 6h 49m Direct
      • BOSBoston Logan International Airport 13:30
      • SFOSan Francisco International Airport 17:19
      • 6h 49m
      • Direct
      • United Airlines (UA 1187)Boeing 757 200 Series
      • United Airlines (UA 1187)
        • M
        • T
        • W
        • -
        • F
        • S
        • S
      • Boeing 757 200 Series
      • 15:25 BOS
        19:03 SFO
        6Hrs, 38m Direct
      • BOSBoston Logan International Airport 15:25 - SFO 19:03 6h 38m Direct
      • BOSBoston Logan International Airport 15:25
      • SFOSan Francisco International Airport 19:03
      • 6h 38m
      • Direct
      • JetBlue Airways (B6 733)Airbus Industrie A321
      • JetBlue Airways (B6 733)
        • M
        • T
        • W
        • -
        • F
        • -
        • S
      • Airbus Industrie A321
      • 15:45 BOS
        19:22 SFO
        6Hrs, 37m Direct
      • BOSBoston Logan International Airport 15:45 - SFO 19:22 6h 37m Direct
      • BOSBoston Logan International Airport 15:45
      • SFOSan Francisco International Airport 19:22
      • 6h 37m
      • Direct
      • JetBlue Airways (B6 2833)Airbus Industrie A321
      • JetBlue Airways (B6 2833)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus Industrie A321
      • 18:01 BOS
        21:50 SFO
        6Hrs, 49m Direct
      • BOSBoston Logan International Airport 18:01 - SFO 21:50 6h 49m Direct
      • BOSBoston Logan International Airport 18:01
      • SFOSan Francisco International Airport 21:50
      • 6h 49m
      • Direct
      • United Airlines (UA 2400)Boeing 757 200 Series
      • United Airlines (UA 2400)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 757 200 Series
      • 18:45 BOS
        22:43 SFO
        6Hrs, 58m Direct
      • BOSBoston Logan International Airport 18:45 - SFO 22:43 6h 58m Direct
      • BOSBoston Logan International Airport 18:45
      • SFOSan Francisco International Airport 22:43
      • 6h 58m
      • Direct
      • JetBlue Airways (B6 733)Airbus Industrie A321
      • JetBlue Airways (B6 733)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus Industrie A321
      • 18:59 BOS
        22:59 SFO
        7Hrs, 00m Direct
      • BOSBoston Logan International Airport 18:59 - SFO 22:59 7h Direct
      • BOSBoston Logan International Airport 18:59
      • SFOSan Francisco International Airport 22:59
      • 7h
      • Direct
      • Alaska Airlines (AS 357)Boeing 737 800
      • Alaska Airlines (AS 357)
        • M
        • T
        • W
        • -
        • F
        • S
        • S
      • Boeing 737 800
      • 19:10 BOS
        00:35 SFO
        8Hrs, 25m 1 Stop (DEN)
      • BOSBoston Logan International Airport 19:10 - SFO 00:35 8h 25m 1 Stop (DEN) Denver
      • BOSBoston Logan International Airport 19:10
        DENDenver Intl Airport 22:50
      • DENDenver Intl Airport 21:55
        SFOSan Francisco International Airport 00:35
      • 8h 25m (55m)
      • 1 Stop DEN · Denver 55m
      • Southwest Airlines (WN 1766)Boeing 737 800
        Southwest Airlines (WN 1798)Boeing 737 700
      • Southwest Airlines (WN 1766)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 19:15 BOS
        00:35 SFO
        8Hrs, 20m 1 Stop (DEN)
      • BOSBoston Logan International Airport 19:15 - SFO 00:35 8h 20m 1 Stop (DEN) Denver
      • BOSBoston Logan International Airport 19:15
        DENDenver Intl Airport 22:50
      • DENDenver Intl Airport 22:00
        SFOSan Francisco International Airport 00:35
      • 8h 20m (50m)
      • 1 Stop DEN · Denver 50m
      • Southwest Airlines (WN 3903)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1241)Boeing 737 700
      • Southwest Airlines (WN 3903)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 23:55 ORD
        21:36 IAD
        9Hrs, 58m 1 Stop (SFO)
      • ORDChicago O'Hare International Airport 23:55 - IAD 21:36 9h 58m 1 Stop (SFO) San Francisco
      • ORDChicago O'Hare International Airport 23:55
        BOSBoston Logan International Airport 19:49
      • SFOSan Francisco International Airport 02:47
        IADWashington Dulles International Airport 21:36
      • 9h 58m (1h 15m)
      • 1 Stop SFO · San Francisco 1h 15m
      • United Airlines (UA 528)Boeing 737 800
        United Airlines (UA 2136)Boeing 737 800
      • United Airlines (UA 528)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 20:27 BOS
        01:44 SFO
        8Hrs, 17m 1 Stop (DEN)
      • BOSBoston Logan International Airport 20:27 - SFO 01:44 8h 17m 1 Stop (DEN) Denver
      • BOSBoston Logan International Airport 20:27
        DENDenver Intl Airport 23:55
      • DENDenver Intl Airport 23:13
        SFOSan Francisco International Airport 01:44
      • 8h 17m (42m)
      • 1 Stop DEN · Denver 42m
      • United Airlines (UA 2413)Boeing 737 900
        United Airlines (UA 1083)Boeing 737 800
      • United Airlines (UA 2413)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 20:27 BOS
        02:11 SFO
        8Hrs, 44m 1 Stop (DEN)
      • BOSBoston Logan International Airport 20:27 - SFO 02:11 8h 44m 1 Stop (DEN) Denver
      • BOSBoston Logan International Airport 20:27
        DENDenver Intl Airport 00:22
      • DENDenver Intl Airport 23:15
        SFOSan Francisco International Airport 02:11
      • 8h 44m (1h 07m)
      • 1 Stop DEN · Denver 1h 07m
      • United Airlines (UA 2413)Boeing 737 900
        United Airlines (UA 2271)Boeing 737 900
      • United Airlines (UA 2413)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 20:32 BOS
        02:47 SFO
        9Hrs, 15m 1 Stop (ORD)
      • BOSBoston Logan International Airport 20:32 - SFO 02:47 9h 15m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 20:32
        ORDChicago O'Hare International Airport 23:55
      • ORDChicago O'Hare International Airport 22:28
        SFOSan Francisco International Airport 02:47
      • 9h 15m (1h 27m)
      • 1 Stop ORD · Chicago 1h 27m
      • United Airlines (UA 1783)Boeing 757 200 Series
        United Airlines (UA 528)Boeing 737 800
      • United Airlines (UA 1783)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 20:32 BOS
        02:47 SFO
        9Hrs, 15m 1 Stop (ORD)
      • BOSBoston Logan International Airport 20:32 - SFO 02:47 9h 15m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 20:32
        ORDChicago O'Hare International Airport 23:55
      • ORDChicago O'Hare International Airport 22:28
        SFOSan Francisco International Airport 02:47
      • 9h 15m (1h 27m)
      • 1 Stop ORD · Chicago 1h 27m
      • United Airlines (UA 1783)Boeing 757 200 Series
        United Airlines (UA 528)Boeing 737 900
      • United Airlines (UA 1783)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 22:45 BOS
        07:50 SFO
        12Hrs, 05m 1 Stop (DEN)
      • BOSBoston Logan International Airport 22:45 - SFO 07:50 12h 05m 1 Stop (DEN) Denver
      • BOSBoston Logan International Airport 22:45
        DENDenver Intl Airport 06:01
      • DENDenver Intl Airport 01:33
        SFOSan Francisco International Airport 07:50
      • 12h 05m (4h 28m)
      • 1 Stop DEN · Denver 4h 28m
      • United Airlines (UA 301)Boeing 737 Max 9 Passenger
        United Airlines (UA 281)Boeing 757 200 Series
      • United Airlines (UA 301)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • 05:01 BOS
        12:16 SFO
        10Hrs, 15m 1 Stop (JFK)
      • BOSBoston Logan International Airport 05:01 - SFO 12:16 10h 15m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 05:01
        JFKNew York John F. Kennedy International Airport 08:30
      • JFKNew York John F. Kennedy International Airport 06:22
        SFOSan Francisco International Airport 12:16
      • 10h 15m (2h 08m)
      • 1 Stop JFK · New York City 2h 08m
      • JetBlue Airways (B6 517)Airbus
        JetBlue Airways (B6 615)Airbus Industrie A321
      • JetBlue Airways (B6 517)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 05:01 BOS
        12:30 SFO
        10Hrs, 29m 1 Stop (JFK)
      • BOSBoston Logan International Airport 05:01 - SFO 12:30 10h 29m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 05:01
        JFKNew York John F. Kennedy International Airport 08:50
      • JFKNew York John F. Kennedy International Airport 06:22
        SFOSan Francisco International Airport 12:30
      • 10h 29m (2h 28m)
      • 1 Stop JFK · New York City 2h 28m
      • JetBlue Airways (B6 517)Airbus
        JetBlue Airways (B6 615)Airbus A321 Neo
      • JetBlue Airways (B6 517)
        • M
        • T
        • W
        • -
        • F
        • -
        • -
      • 05:01 BOS
        12:30 SFO
        10Hrs, 29m 1 Stop (JFK)
      • BOSBoston Logan International Airport 05:01 - SFO 12:30 10h 29m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 05:01
        JFKNew York John F. Kennedy International Airport 08:50
      • JFKNew York John F. Kennedy International Airport 06:20
        SFOSan Francisco International Airport 12:30
      • 10h 29m (2h 30m)
      • 1 Stop JFK · New York City 2h 30m
      • JetBlue Airways (B6 517)Airbus
        JetBlue Airways (B6 615)Airbus A321 Neo
      • JetBlue Airways (B6 517)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 05:01 BOS
        11:00 SFO
        8Hrs, 59m 1 Stop (JFK)
      • BOSBoston Logan International Airport 05:01 - SFO 11:00 8h 59m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 05:01
        JFKNew York John F. Kennedy International Airport 07:12
      • JFKNew York John F. Kennedy International Airport 06:20
        SFOSan Francisco International Airport 11:00
      • 8h 59m (52m)
      • 1 Stop JFK · New York City 52m
      • JetBlue Airways (B6 517)Airbus
        JetBlue Airways (B6 15)Airbus Industrie A321
      • JetBlue Airways (B6 517)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 05:01 BOS
        11:00 SFO
        8Hrs, 59m 1 Stop (JFK)
      • BOSBoston Logan International Airport 05:01 - SFO 11:00 8h 59m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 05:01
        JFKNew York John F. Kennedy International Airport 07:12
      • JFKNew York John F. Kennedy International Airport 06:22
        SFOSan Francisco International Airport 11:00
      • 8h 59m (50m)
      • 1 Stop JFK · New York City 50m
      • JetBlue Airways (B6 517)Airbus
        JetBlue Airways (B6 15)Airbus Industrie A321
      • JetBlue Airways (B6 517)
        • M
        • T
        • W
        • T
        • -
        • S
        • -
      • 05:15 BOS
        11:18 SFO
        9Hrs, 03m 1 Stop (ORD)
      • BOSBoston Logan International Airport 05:15 - SFO 11:18 9h 03m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 05:15
        ORDChicago O'Hare International Airport 08:35
      • ORDChicago O'Hare International Airport 07:17
        SFOSan Francisco International Airport 11:18
      • 9h 03m (1h 18m)
      • 1 Stop ORD · Chicago 1h 18m
      • American Airlines (AA 3452)Embraer Emb 175
        American Airlines (AA 2680)Boeing 737 Max 8 Passenger
      • American Airlines (AA 3452)
        • M
        • T
        • W
        • -
        • -
        • S
        • S
      • 05:15 BOS
        11:19 SFO
        9Hrs, 04m 1 Stop (ORD)
      • BOSBoston Logan International Airport 05:15 - SFO 11:19 9h 04m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 05:15
        ORDChicago O'Hare International Airport 08:35
      • ORDChicago O'Hare International Airport 07:17
        SFOSan Francisco International Airport 11:19
      • 9h 04m (1h 18m)
      • 1 Stop ORD · Chicago 1h 18m
      • American Airlines (AA 3452)Embraer Emb 175
        American Airlines (AA 2680)Boeing 737 800
      • American Airlines (AA 3452)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 05:20 BOS
        11:41 SFO
        9Hrs, 21m 1 Stop (CLT)
      • BOSBoston Logan International Airport 05:20 - SFO 11:41 9h 21m 1 Stop (CLT) Charlotte
      • BOSBoston Logan International Airport 05:20
        CLTCharlotte Airport 08:55
      • CLTCharlotte Airport 07:57
        SFOSan Francisco International Airport 11:41
      • 9h 21m (58m)
      • 1 Stop CLT · Charlotte 58m
      • American Airlines (AA 624)Boeing 737 800
        American Airlines (AA 430)Airbus
      • American Airlines (AA 624)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 05:20 BOS
        12:19 SFO
        9Hrs, 59m 1 Stop (CLT)
      • BOSBoston Logan International Airport 05:20 - SFO 12:19 9h 59m 1 Stop (CLT) Charlotte
      • BOSBoston Logan International Airport 05:20
        CLTCharlotte Airport 09:29
      • CLTCharlotte Airport 07:57
        SFOSan Francisco International Airport 12:19
      • 9h 59m (1h 32m)
      • 1 Stop CLT · Charlotte 1h 32m
      • American Airlines (AA 624)Boeing 737 800
        American Airlines (AA 2428)Airbus
      • American Airlines (AA 624)
        • M
        • T
        • W
        • -
        • F
        • -
        • S
      • 05:20 BOS
        12:53 SFO
        10Hrs, 33m 1 Stop (CLT)
      • BOSBoston Logan International Airport 05:20 - SFO 12:53 10h 33m 1 Stop (CLT) Charlotte
      • BOSBoston Logan International Airport 05:20
        CLTCharlotte Airport 10:10
      • CLTCharlotte Airport 07:57
        SFOSan Francisco International Airport 12:53
      • 10h 33m (2h 13m)
      • 1 Stop CLT · Charlotte 2h 13m
      • American Airlines (AA 624)Boeing 737 800
        American Airlines (AA 2428)Airbus
      • American Airlines (AA 624)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:20 BOS
        14:15 SFO
        11Hrs, 55m 1 Stop (DEN)
      • BOSBoston Logan International Airport 05:20 - SFO 14:15 11h 55m 1 Stop (DEN) Denver
      • BOSBoston Logan International Airport 05:20
        DENDenver Intl Airport 12:35
      • DENDenver Intl Airport 08:05
        SFOSan Francisco International Airport 14:15
      • 11h 55m (4h 30m)
      • 1 Stop DEN · Denver 4h 30m
      • Southwest Airlines (WN 1304)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 3762)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1304)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 05:31 BOS
        13:01 SFO
        10Hrs, 30m 1 Stop (DFW)
      • BOSBoston Logan International Airport 05:31 - SFO 13:01 10h 30m 1 Stop (DFW) Dallas
      • BOSBoston Logan International Airport 05:31
        DFWDallas/Fort Worth Intl Airport 11:05
      • DFWDallas/Fort Worth Intl Airport 09:13
        SFOSan Francisco International Airport 13:01
      • 10h 30m (1h 52m)
      • 1 Stop DFW · Dallas 1h 52m
      • American Airlines (AA 2527)Boeing 737 800
        American Airlines (AA 2231)Airbus
      • American Airlines (AA 2527)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • 05:31 BOS
        12:23 SFO
        9Hrs, 52m 1 Stop (DFW)
      • BOSBoston Logan International Airport 05:31 - SFO 12:23 9h 52m 1 Stop (DFW) Dallas
      • BOSBoston Logan International Airport 05:31
        DFWDallas/Fort Worth Intl Airport 10:10
      • DFWDallas/Fort Worth Intl Airport 09:13
        SFOSan Francisco International Airport 12:23
      • 9h 52m (57m)
      • 1 Stop DFW · Dallas 57m
      • American Airlines (AA 2527)Boeing 737 800
        American Airlines (AA 2231)Airbus
      • American Airlines (AA 2527)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • 05:40 BOS
        11:21 SFO
        8Hrs, 41m 1 Stop (IAD)
      • BOSBoston Logan International Airport 05:40 - SFO 11:21 8h 41m 1 Stop (IAD) Washington
      • BOSBoston Logan International Airport 05:40
        IADWashington Dulles International Airport 08:30
      • IADWashington Dulles International Airport 07:24
        SFOSan Francisco International Airport 11:21
      • 8h 41m (1h 06m)
      • 1 Stop IAD · Washington 1h 06m
      • United Airlines (UA 1734)Airbus
        United Airlines (UA 1116)Boeing 787 8
      • United Airlines (UA 1734)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 05:45 BOS
        11:21 SFO
        8Hrs, 36m 1 Stop (IAD)
      • BOSBoston Logan International Airport 05:45 - SFO 11:21 8h 36m 1 Stop (IAD) Washington
      • BOSBoston Logan International Airport 05:45
        IADWashington Dulles International Airport 08:30
      • IADWashington Dulles International Airport 07:29
        SFOSan Francisco International Airport 11:21
      • 8h 36m (1h 01m)
      • 1 Stop IAD · Washington 1h 01m
      • United Airlines (UA 1734)Airbus
        United Airlines (UA 1116)Boeing 737 900
      • United Airlines (UA 1734)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 05:45 BOS
        11:21 SFO
        8Hrs, 36m 1 Stop (IAD)
      • BOSBoston Logan International Airport 05:45 - SFO 11:21 8h 36m 1 Stop (IAD) Washington
      • BOSBoston Logan International Airport 05:45
        IADWashington Dulles International Airport 08:30
      • IADWashington Dulles International Airport 07:29
        SFOSan Francisco International Airport 11:21
      • 8h 36m (1h 01m)
      • 1 Stop IAD · Washington 1h 01m
      • United Airlines (UA 1734)Airbus
        United Airlines (UA 1116)Boeing 787 8
      • United Airlines (UA 1734)
        • M
        • -
        • -
        • T
        • -
        • S
        • S
      • 05:45 BOS
        11:21 SFO
        8Hrs, 36m 1 Stop (IAD)
      • BOSBoston Logan International Airport 05:45 - SFO 11:21 8h 36m 1 Stop (IAD) Washington
      • BOSBoston Logan International Airport 05:45
        IADWashington Dulles International Airport 08:30
      • IADWashington Dulles International Airport 07:29
        SFOSan Francisco International Airport 11:21
      • 8h 36m (1h 01m)
      • 1 Stop IAD · Washington 1h 01m
      • United Airlines (UA 1734)Airbus
        United Airlines (UA 1116)Boeing 787 9
      • United Airlines (UA 1734)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 05:45 BOS
        13:40 SFO
        10Hrs, 55m 1 Stop (DEN)
      • BOSBoston Logan International Airport 05:45 - SFO 13:40 10h 55m 1 Stop (DEN) Denver
      • BOSBoston Logan International Airport 05:45
        DENDenver Intl Airport 11:55
      • DENDenver Intl Airport 08:35
        SFOSan Francisco International Airport 13:40
      • 10h 55m (3h 20m)
      • 1 Stop DEN · Denver 3h 20m
      • Southwest Airlines (WN 851)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1119)Boeing 737 700
      • Southwest Airlines (WN 851)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 05:50 BOS
        14:40 SFO
        11Hrs, 50m 1 Stop (DEN)
      • BOSBoston Logan International Airport 05:50 - SFO 14:40 11h 50m 1 Stop (DEN) Denver
      • BOSBoston Logan International Airport 05:50
        DENDenver Intl Airport 13:00
      • DENDenver Intl Airport 08:45
        SFOSan Francisco International Airport 14:40
      • 11h 50m (4h 15m)
      • 1 Stop DEN · Denver 4h 15m
      • Southwest Airlines (WN 1304)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1388)Boeing 737 800
      • Southwest Airlines (WN 1304)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 BOS
        13:28 SFO
        10Hrs, 28m 1 Stop (ORD)
      • BOSBoston Logan International Airport 06:00 - SFO 13:28 10h 28m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 06:00
        ORDChicago O'Hare International Airport 10:35
      • ORDChicago O'Hare International Airport 07:56
        SFOSan Francisco International Airport 13:28
      • 10h 28m (2h 39m)
      • 1 Stop ORD · Chicago 2h 39m
      • United Airlines (UA 1414)Airbus A321 Neo
        United Airlines (UA 343)Boeing 757 300 Series
      • United Airlines (UA 1414)
        • M
        • T
        • -
        • -
        • -
        • S
        • -
      • 06:00 BOS
        13:28 SFO
        10Hrs, 28m 1 Stop (ORD)
      • BOSBoston Logan International Airport 06:00 - SFO 13:28 10h 28m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 06:00
        ORDChicago O'Hare International Airport 10:35
      • ORDChicago O'Hare International Airport 07:56
        SFOSan Francisco International Airport 13:28
      • 10h 28m (2h 39m)
      • 1 Stop ORD · Chicago 2h 39m
      • United Airlines (UA 1414)Boeing 737 900
        United Airlines (UA 343)Boeing 757 300 Series
      • United Airlines (UA 1414)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 06:00 BOS
        13:33 SFO
        10Hrs, 33m 1 Stop (ORD)
      • BOSBoston Logan International Airport 06:00 - SFO 13:33 10h 33m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 06:00
        ORDChicago O'Hare International Airport 10:35
      • ORDChicago O'Hare International Airport 07:56
        SFOSan Francisco International Airport 13:33
      • 10h 33m (2h 39m)
      • 1 Stop ORD · Chicago 2h 39m
      • United Airlines (UA 1414)Boeing 737 900
        United Airlines (UA 343)Boeing 737 900
      • United Airlines (UA 1414)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:00 BOS
        13:38 SFO
        10Hrs, 38m 1 Stop (ORD)
      • BOSBoston Logan International Airport 06:00 - SFO 13:38 10h 38m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 06:00
        ORDChicago O'Hare International Airport 10:40
      • ORDChicago O'Hare International Airport 07:56
        SFOSan Francisco International Airport 13:38
      • 10h 38m (2h 44m)
      • 1 Stop ORD · Chicago 2h 44m
      • United Airlines (UA 1414)Airbus A321 Neo
        United Airlines (UA 343)Boeing 737 900
      • United Airlines (UA 1414)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 06:00 BOS
        13:43 SFO
        10Hrs, 43m 1 Stop (JFK)
      • BOSBoston Logan International Airport 06:00 - SFO 13:43 10h 43m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 06:00
        JFKNew York John F. Kennedy International Airport 10:00
      • JFKNew York John F. Kennedy International Airport 07:23
        SFOSan Francisco International Airport 13:43
      • 10h 43m (2h 37m)
      • 1 Stop JFK · New York City 2h 37m
      • JetBlue Airways (B6 217)Airbus A220 300
        JetBlue Airways (B6 1915)Airbus A321 Neo
      • JetBlue Airways (B6 217)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 BOS
        15:09 SFO
        12Hrs, 09m 1 Stop (JFK)
      • BOSBoston Logan International Airport 06:00 - SFO 15:09 12h 09m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 06:00
        JFKNew York John F. Kennedy International Airport 11:29
      • JFKNew York John F. Kennedy International Airport 07:23
        SFOSan Francisco International Airport 15:09
      • 12h 09m (4h 06m)
      • 1 Stop JFK · New York City 4h 06m
      • JetBlue Airways (B6 217)Airbus A220 300
        JetBlue Airways (B6 115)Airbus Industrie A321
      • JetBlue Airways (B6 217)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 06:00 BOS
        11:39 SFO
        8Hrs, 39m 1 Stop (ORD)
      • BOSBoston Logan International Airport 06:00 - SFO 11:39 8h 39m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 06:00
        ORDChicago O'Hare International Airport 08:55
      • ORDChicago O'Hare International Airport 07:56
        SFOSan Francisco International Airport 11:39
      • 8h 39m (59m)
      • 1 Stop ORD · Chicago 59m
      • United Airlines (UA 1414)Boeing 737 900
        United Airlines (UA 1387)Boeing 787 8
      • United Airlines (UA 1414)
        • -
        • -
        • W
        • -
        • -
        • -
        • S
      • 06:00 BOS
        11:39 SFO
        8Hrs, 39m 1 Stop (ORD)
      • BOSBoston Logan International Airport 06:00 - SFO 11:39 8h 39m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 06:00
        ORDChicago O'Hare International Airport 08:55
      • ORDChicago O'Hare International Airport 07:56
        SFOSan Francisco International Airport 11:39
      • 8h 39m (59m)
      • 1 Stop ORD · Chicago 59m
      • United Airlines (UA 1414)Airbus A321 Neo
        United Airlines (UA 1387)Boeing 787 8
      • United Airlines (UA 1414)
        • M
        • T
        • -
        • T
        • -
        • -
        • -
      • 06:00 BOS
        11:51 SFO
        8Hrs, 51m 1 Stop (EWR)
      • BOSBoston Logan International Airport 06:00 - SFO 11:51 8h 51m 1 Stop (EWR) New York City
      • BOSBoston Logan International Airport 06:00
        EWRNewark Liberty International Airport 08:30
      • EWRNewark Liberty International Airport 07:29
        SFOSan Francisco International Airport 11:51
      • 8h 51m (1h 01m)
      • 1 Stop EWR · New York City 1h 01m
      • United Airlines (UA 1833)Boeing 757 200 Series
        United Airlines (UA 618)Boeing 777
      • United Airlines (UA 1833)
        • M
        • T
        • -
        • -
        • F
        • -
        • S
      • 06:00 BOS
        11:53 SFO
        8Hrs, 53m 1 Stop (ORD)
      • BOSBoston Logan International Airport 06:00 - SFO 11:53 8h 53m 1 Stop (ORD) Chicago
      • BOSBoston Logan International Airport 06:00
        ORDChicago O'Hare International Airport 08:55
      • ORDChicago O'Hare International Airport 07:56
        SFOSan Francisco International Airport 11:53
      • 8h 53m (59m)
      • 1 Stop ORD · Chicago 59m
      • United Airlines (UA 1414)Airbus A321 Neo
        United Airlines (UA 1387)Boeing 737 900
      • United Airlines (UA 1414)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 BOS
        11:58 SFO
        8Hrs, 58m 1 Stop (PHL)
      • BOSBoston Logan International Airport 06:00 - SFO 11:58 8h 58m 1 Stop (PHL) Philadelphia
      • BOSBoston Logan International Airport 06:00
        PHLPhiladelphia International Airport 08:37
      • PHLPhiladelphia International Airport 07:45
        SFOSan Francisco International Airport 11:58
      • 8h 58m (52m)
      • 1 Stop PHL · Philadelphia 52m
      • American Airlines (AA 1114)Airbus A321 Neo
        American Airlines (AA 2661)Airbus A321 Neo
      • American Airlines (AA 1114)
        • M
        • T
        • W
        • T
        • -
        • S
        • S
      • 06:00 BOS
        12:05 SFO
        9Hrs, 05m 1 Stop (LAX)
      • BOSBoston Logan International Airport 06:00 - SFO 12:05 9h 05m 1 Stop (LAX) Los Angeles
      • BOSBoston Logan International Airport 06:00
        LAXLos Angeles International Airport 10:35
      • LAXLos Angeles International Airport 09:36
        SFOSan Francisco International Airport 12:05
      • 9h 05m (59m)
      • 1 Stop LAX · Los Angeles 59m
      • United Airlines (UA 217)Boeing 737 Max 9 Passenger
        United Airlines (UA 1791)Boeing 737 800
      • United Airlines (UA 217)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • 06:00 BOS
        12:08 SFO
        9Hrs, 08m 1 Stop (EWR)
      • BOSBoston Logan International Airport 06:00 - SFO 12:08 9h 08m 1 Stop (EWR) New York City
      • BOSBoston Logan International Airport 06:00
        EWRNewark Liberty International Airport 08:30
      • EWRNewark Liberty International Airport 07:29
        SFOSan Francisco International Airport 12:08
      • 9h 08m (1h 01m)
      • 1 Stop EWR · New York City 1h 01m
      • United Airlines (UA 1833)Boeing 757 200 Series
        United Airlines (UA 618)Boeing 757 200 Series
      • United Airlines (UA 1833)
        • -
        • -
        • W
        • T
        • -
        • S
        • -
      • 06:00 BOS
        12:16 SFO
        9Hrs, 16m 1 Stop (JFK)
      • BOSBoston Logan International Airport 06:00 - SFO 12:16 9h 16m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 06:00
        JFKNew York John F. Kennedy International Airport 08:30
      • JFKNew York John F. Kennedy International Airport 07:23
        SFOSan Francisco International Airport 12:16
      • 9h 16m (1h 07m)
      • 1 Stop JFK · New York City 1h 07m
      • JetBlue Airways (B6 217)Airbus A220 300
        JetBlue Airways (B6 615)Airbus Industrie A321
      • JetBlue Airways (B6 217)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 06:00 BOS
        12:30 SFO
        9Hrs, 30m 1 Stop (JFK)
      • BOSBoston Logan International Airport 06:00 - SFO 12:30 9h 30m 1 Stop (JFK) New York City
      • BOSBoston Logan International Airport 06:00
        JFKNew York John F. Kennedy International Airport 08:50
      • JFKNew York John F. Kennedy International Airport 07:23
        SFOSan Francisco International Airport 12:30
      • 9h 30m (1h 27m)
      • 1 Stop JFK · New York City 1h 27m
      • JetBlue Airways (B6 217)Airbus A220 300
        JetBlue Airways (B6 615)Airbus A321 Neo
      • JetBlue Airways (B6 217)
        • M
        • T
        • W
        • -
        • F
        • -
        • S
      • 06:00 BOS
        12:40 SFO
        9Hrs, 40m 1 Stop (EWR)
      • BOSBoston Logan International Airport 06:00 - SFO 12:40 9h 40m 1 Stop (EWR) New York City
      • BOSBoston Logan International Airport 06:00
        EWRNewark Liberty International Airport 09:25
      • EWRNewark Liberty International Airport 07:29
        SFOSan Francisco International Airport 12:40
      • 9h 40m (1h 56m)
      • 1 Stop EWR · New York City 1h 56m
      • United Airlines (UA 1833)Boeing 757 200 Series
        United Airlines (UA 525)Boeing 787 9
      • United Airlines (UA 1833)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 06:00 BOS
        13:05 SFO
        10Hrs, 05m 1 Stop (LAX)
      • BOSBoston Logan International Airport 06:00 - SFO 13:05 10h 05m 1 Stop (LAX) Los Angeles
      • BOSBoston Logan International Airport 06:00
        LAXLos Angeles International Airport 11:34
      • LAXLos Angeles International Airport 09:36
        SFOSan Francisco International Airport 13:05
      • 10h 05m (1h 58m)
      • 1 Stop LAX · Los Angeles 1h 58m
      • United Airlines (UA 217)Boeing 737 Max 9 Passenger
        United Airlines (UA 1893)Boeing 737 800
      • United Airlines (UA 217)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • 06:15 BOS
        12:00 SFO
        8Hrs, 45m 1 Stop (DEN)
      • BOSBoston Logan International Airport 06:15 - SFO 12:00 8h 45m 1 Stop (DEN) Denver
      • BOSBoston Logan International Airport 06:15
        DENDenver Intl Airport 10:15
      • DENDenver Intl Airport 09:05
        SFOSan Francisco International Airport 12:00
      • 8h 45m (1h 10m)
      • 1 Stop DEN · Denver 1h 10m
      • Southwest Airlines (WN 1206)Boeing 737 700
        Southwest Airlines (WN 1798)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1206)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 06:30 BOS
        12:31 SFO
        9Hrs, 01m 1 Stop (PHX)
      • BOSBoston Logan International Airport 06:30 - SFO 12:31 9h 01m 1 Stop (PHX) Phoenix
      • BOSBoston Logan International Airport 06:30
        PHXPhoenix Sky Harbor Intl Airport 11:10
      • PHXPhoenix Sky Harbor Intl Airport 10:32
        SFOSan Francisco International Airport 12:31
      • 9h 01m (38m)
      • 1 Stop PHX · Phoenix 38m
      • American Airlines (AA 2315)Airbus A321 Neo
        American Airlines (AA 2423)Boeing 737 Max 8 Passenger
      • American Airlines (AA 2315)
        • M
        • T
        • W
        • -
        • F
        • S
        • S
      • 06:30 BOS
        12:43 SFO
        9Hrs, 13m 1 Stop (PHX)
      • BOSBoston Logan International Airport 06:30 - SFO 12:43 9h 13m 1 Stop (PHX) Phoenix
      • BOSBoston Logan International Airport 06:30
        PHXPhoenix Sky Harbor Intl Airport 11:23
      • PHXPhoenix Sky Harbor Intl Airport 10:32
        SFOSan Francisco International Airport 12:43
      • 9h 13m (51m)
      • 1 Stop PHX · Phoenix 51m
      • American Airlines (AA 2315)Airbus A321 Neo
        American Airlines (AA 2423)Airbus
      • American Airlines (AA 2315)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 06:30 BOS
        13:05 SFO
        9Hrs, 35m 1 Stop (LAX)
      • BOSBoston Logan International Airport 06:30 - SFO 13:05 9h 35m 1 Stop (LAX) Los Angeles
      • BOSBoston Logan International Airport 06:30
        LAXLos Angeles International Airport 11:34
      • LAXLos Angeles International Airport 10:06
        SFOSan Francisco International Airport 13:05
      • 9h 35m (1h 28m)
      • 1 Stop LAX · Los Angeles 1h 28m
      • United Airlines (UA 217)Boeing 737 Max 9 Passenger
        United Airlines (UA 1893)Boeing 737 800
      • United Airlines (UA 217)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:30 BOS
        13:05 SFO
        9Hrs, 35m 1 Stop (LAX)
      • BOSBoston Logan International Airport 06:30 - SFO 13:05 9h 35m 1 Stop (LAX) Los Angeles
      • BOSBoston Logan International Airport 06:30
        LAXLos Angeles International Airport 11:34
      • LAXLos Angeles International Airport 10:06
        SFOSan Francisco International Airport 13:05
      • 9h 35m (1h 28m)
      • 1 Stop LAX · Los Angeles 1h 28m
      • United Airlines (UA 217)Boeing 737 Max 9 Passenger
        United Airlines (UA 1893)Boeing 737 Max 9 Passenger
      • United Airlines (UA 217)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:30 BOS
        14:05 SFO
        10Hrs, 35m 1 Stop (PHX)
      • BOSBoston Logan International Airport 06:30 - SFO 14:05 10h 35m 1 Stop (PHX) Phoenix
      • BOSBoston Logan International Airport 06:30
        PHXPhoenix Sky Harbor Intl Airport 13:00
      • PHXPhoenix Sky Harbor Intl Airport 10:32
        SFOSan Francisco International Airport 14:05
      • 10h 35m (2h 28m)
      • 1 Stop PHX · Phoenix 2h 28m
      • American Airlines (AA 2315)Airbus A321 Neo
        Alaska Airlines (AS 474)Boeing 737 800
      • American Airlines (AA 2315)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
      What’s the fastest flight time from Boston to San Francisco?

      The fastest flight time for direct flights from Boston to San Francisco is 6 hours 37 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Boston to San Francisco?

      The most popular airline flying from Boston to San Francisco is JetBlue Airways. Find the latest flight deals on Wego.

      How far is San Francisco from Boston?

      The flight distance between Boston and San Francisco is 4334km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:01. The last flight of the day departs at 19:10. See the full list of flight times on Wego.

      How many airlines offer direct flights from Boston to San Francisco?

      There are 3 airlines that offer direct flights from Boston to San Francisco. Find out the list of airlines on Wego.

      All Airports in Boston

      Boston Logan International Airport BOS

      All Airports in San Francisco

      San Francisco International Airport SFO

      Popular Airlines flying from Boston to San Francisco

      JetBlue Airways ‏()
      United Airlines ‏()
      Lufthansa ‏()

      Popular Destinations from San Francisco

      Popular Destinations from Boston

      Popular Hotels in San Francisco

      Hotels In Popular Destinations