Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

The cheapest airline(s) flying from San Antonio to Denver is Frontier Airlines.

  • Frontier Airlines Frontier Airlines
  • United Airlines United Airlines
  • American Airlines American Airlines
  • Delta Air Lines Delta Air Lines
  • Southwest Airlines Southwest Airlines
  • Alaska Airlines Alaska Airlines
Cheapest Month November

Travel Period: October 2024 - September 2025

The cheapest month(s) to fly from San Antonio to Denver is November.

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

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

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

Flight Schedules

Last Updated: Mon, 2 Sep, 2024

  • Time Earliest
    • Earliest
    • Latest
  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Duration
    • Shortest
    • Longest
  • Stopover
    All
  • Airline Filter by Airline
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  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 19:35 SAT
    20:50 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 19:35 - DEN 20:50 2h 15m Direct
  • SATSan Antonio International Airport 19:35
  • DENDenver Intl Airport 20:50
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 2892)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 2892)
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 19:41 SAT
    21:00 DEN
    2Hrs, 19m Direct
  • SATSan Antonio International Airport 19:41 - DEN 21:00 2h 19m Direct
  • SATSan Antonio International Airport 19:41
  • DENDenver Intl Airport 21:00
  • 2h 19m
  • Direct
  • Frontier Airlines (F9 3707)Airbus A321 Neo
  • Frontier Airlines (F9 3707)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • Airbus A321 Neo
  • 20:40 SAT
    22:00 DEN
    2Hrs, 20m Direct
  • SATSan Antonio International Airport 20:40 - DEN 22:00 2h 20m Direct
  • SATSan Antonio International Airport 20:40
  • DENDenver Intl Airport 22:00
  • 2h 20m
  • Direct
  • Southwest Airlines (WN 1862)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 1862)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 Max 8 Passenger
  • 05:30 SAT
    06:48 DEN
    2Hrs, 18m Direct
  • SATSan Antonio International Airport 05:30 - DEN 06:48 2h 18m Direct
  • SATSan Antonio International Airport 05:30
  • DENDenver Intl Airport 06:48
  • 2h 18m
  • Direct
  • United Airlines (UA 1382)Boeing 737 Max 9 Passenger
  • United Airlines (UA 1382)
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 Max 9 Passenger
  • 05:30 SAT
    06:48 DEN
    2Hrs, 18m Direct
  • SATSan Antonio International Airport 05:30 - DEN 06:48 2h 18m Direct
  • SATSan Antonio International Airport 05:30
  • DENDenver Intl Airport 06:48
  • 2h 18m
  • Direct
  • United Airlines (UA 1382)Airbus
  • United Airlines (UA 1382)
    • M
    • T
    • -
    • T
    • F
    • S
    • S
  • Airbus
  • 05:50 SAT
    07:00 DEN
    2Hrs, 10m Direct
  • SATSan Antonio International Airport 05:50 - DEN 07:00 2h 10m Direct
  • SATSan Antonio International Airport 05:50
  • DENDenver Intl Airport 07:00
  • 2h 10m
  • Direct
  • Southwest Airlines (WN 4484)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 4484)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 Max 8 Passenger
  • 06:30 SAT
    07:45 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 06:30 - DEN 07:45 2h 15m Direct
  • SATSan Antonio International Airport 06:30
  • DENDenver Intl Airport 07:45
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 4233)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 4233)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 Max 8 Passenger
  • 06:40 SAT
    07:55 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 06:40 - DEN 07:55 2h 15m Direct
  • SATSan Antonio International Airport 06:40
  • DENDenver Intl Airport 07:55
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 1095)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 1095)
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 07:20 SAT
    11:05 DEN
    4Hrs, 45m Direct
  • SATSan Antonio International Airport 07:20 - DEN 11:05 4h 45m Direct
  • SATSan Antonio International Airport 07:20
  • DENDenver Intl Airport 11:05
  • 4h 45m
  • Direct
  • United Airlines (UA 1486)Boeing 737 900
  • United Airlines (UA 1486)
    • -
    • -
    • -
    • -
    • F
    • S
    • S
  • Boeing 737 900
  • 07:20 SAT
    11:05 DEN
    4Hrs, 45m Direct
  • SATSan Antonio International Airport 07:20 - DEN 11:05 4h 45m Direct
  • SATSan Antonio International Airport 07:20
  • DENDenver Intl Airport 11:05
  • 4h 45m
  • Direct
  • United Airlines (UA 1486)Boeing 737 800
  • United Airlines (UA 1486)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • Boeing 737 800
  • 09:09 SAT
    10:27 DEN
    2Hrs, 18m Direct
  • SATSan Antonio International Airport 09:09 - DEN 10:27 2h 18m Direct
  • SATSan Antonio International Airport 09:09
  • DENDenver Intl Airport 10:27
  • 2h 18m
  • Direct
  • United Airlines (UA 2459)Boeing 737 900
  • United Airlines (UA 2459)
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • Boeing 737 900
  • 09:09 SAT
    10:27 DEN
    2Hrs, 18m Direct
  • SATSan Antonio International Airport 09:09 - DEN 10:27 2h 18m Direct
  • SATSan Antonio International Airport 09:09
  • DENDenver Intl Airport 10:27
  • 2h 18m
  • Direct
  • United Airlines (UA 2459)Boeing 737 800
  • United Airlines (UA 2459)
    • -
    • -
    • -
    • -
    • F
    • S
    • S
  • Boeing 737 800
  • 09:10 SAT
    10:28 DEN
    2Hrs, 18m Direct
  • SATSan Antonio International Airport 09:10 - DEN 10:28 2h 18m Direct
  • SATSan Antonio International Airport 09:10
  • DENDenver Intl Airport 10:28
  • 2h 18m
  • Direct
  • United Airlines (UA 2459)Boeing 737 900
  • United Airlines (UA 2459)
    • M
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 900
  • 09:30 SAT
    10:40 DEN
    2Hrs, 10m Direct
  • SATSan Antonio International Airport 09:30 - DEN 10:40 2h 10m Direct
  • SATSan Antonio International Airport 09:30
  • DENDenver Intl Airport 10:40
  • 2h 10m
  • Direct
  • Southwest Airlines (WN 4233)Boeing 737 800
  • Southwest Airlines (WN 4233)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 800
  • 09:55 SAT
    17:10 DEN
    8Hrs, 15m Direct
  • SATSan Antonio International Airport 09:55 - DEN 17:10 8h 15m Direct
  • SATSan Antonio International Airport 09:55
  • DENDenver Intl Airport 17:10
  • 8h 15m
  • Direct
  • Southwest Airlines (WN 2417)Boeing 737 700
  • Southwest Airlines (WN 2417)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 10:15 SAT
    11:25 DEN
    2Hrs, 10m Direct
  • SATSan Antonio International Airport 10:15 - DEN 11:25 2h 10m Direct
  • SATSan Antonio International Airport 10:15
  • DENDenver Intl Airport 11:25
  • 2h 10m
  • Direct
  • Southwest Airlines (WN 1874)Boeing 737 700
  • Southwest Airlines (WN 1874)
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 10:55 SAT
    12:10 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 10:55 - DEN 12:10 2h 15m Direct
  • SATSan Antonio International Airport 10:55
  • DENDenver Intl Airport 12:10
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 1734)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 1734)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 Max 8 Passenger
  • 11:10 SAT
    12:31 DEN
    2Hrs, 21m Direct
  • SATSan Antonio International Airport 11:10 - DEN 12:31 2h 21m Direct
  • SATSan Antonio International Airport 11:10
  • DENDenver Intl Airport 12:31
  • 2h 21m
  • Direct
  • Frontier Airlines (F9 2355)Airbus
  • Frontier Airlines (F9 2355)
    • -
    • -
    • -
    • -
    • F
    • S
    • -
  • Airbus
  • 11:15 SAT
    15:30 DEN
    5Hrs, 15m Direct
  • SATSan Antonio International Airport 11:15 - DEN 15:30 5h 15m Direct
  • SATSan Antonio International Airport 11:15
  • DENDenver Intl Airport 15:30
  • 5h 15m
  • Direct
  • Southwest Airlines (WN 199)Boeing 737 700
  • Southwest Airlines (WN 199)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 11:20 SAT
    12:41 DEN
    2Hrs, 21m Direct
  • SATSan Antonio International Airport 11:20 - DEN 12:41 2h 21m Direct
  • SATSan Antonio International Airport 11:20
  • DENDenver Intl Airport 12:41
  • 2h 21m
  • Direct
  • Frontier Airlines (F9 2355)Airbus A321 Neo
  • Frontier Airlines (F9 2355)
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • Airbus A321 Neo
  • 11:30 SAT
    12:40 DEN
    2Hrs, 10m Direct
  • SATSan Antonio International Airport 11:30 - DEN 12:40 2h 10m Direct
  • SATSan Antonio International Airport 11:30
  • DENDenver Intl Airport 12:40
  • 2h 10m
  • Direct
  • Southwest Airlines (WN 3248)Boeing 737 700
  • Southwest Airlines (WN 3248)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 11:55 SAT
    13:16 DEN
    2Hrs, 21m Direct
  • SATSan Antonio International Airport 11:55 - DEN 13:16 2h 21m Direct
  • SATSan Antonio International Airport 11:55
  • DENDenver Intl Airport 13:16
  • 2h 21m
  • Direct
  • Frontier Airlines (F9 2355)Airbus
  • Frontier Airlines (F9 2355)
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • Airbus
  • 12:10 SAT
    16:03 DEN
    4Hrs, 53m Direct
  • SATSan Antonio International Airport 12:10 - DEN 16:03 4h 53m Direct
  • SATSan Antonio International Airport 12:10
  • DENDenver Intl Airport 16:03
  • 4h 53m
  • Direct
  • United Airlines (UA 1333)Boeing 737 800
  • United Airlines (UA 1333)
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 800
  • 12:10 SAT
    16:03 DEN
    4Hrs, 53m Direct
  • SATSan Antonio International Airport 12:10 - DEN 16:03 4h 53m Direct
  • SATSan Antonio International Airport 12:10
  • DENDenver Intl Airport 16:03
  • 4h 53m
  • Direct
  • United Airlines (UA 1333)Boeing 737 Max 9 Passenger
  • United Airlines (UA 1333)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 Max 9 Passenger
  • 12:30 SAT
    13:45 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 12:30 - DEN 13:45 2h 15m Direct
  • SATSan Antonio International Airport 12:30
  • DENDenver Intl Airport 13:45
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 461)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 461)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 13:16 SAT
    14:39 DEN
    2Hrs, 23m Direct
  • SATSan Antonio International Airport 13:16 - DEN 14:39 2h 23m Direct
  • SATSan Antonio International Airport 13:16
  • DENDenver Intl Airport 14:39
  • 2h 23m
  • Direct
  • Frontier Airlines (F9 2355)Airbus
  • Frontier Airlines (F9 2355)
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • Airbus
  • 13:20 SAT
    14:38 DEN
    2Hrs, 18m Direct
  • SATSan Antonio International Airport 13:20 - DEN 14:38 2h 18m Direct
  • SATSan Antonio International Airport 13:20
  • DENDenver Intl Airport 14:38
  • 2h 18m
  • Direct
  • United Airlines (UA 2287)Boeing 737 Max 8 Passenger
  • United Airlines (UA 2287)
    • M
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 13:25 SAT
    14:43 DEN
    2Hrs, 18m Direct
  • SATSan Antonio International Airport 13:25 - DEN 14:43 2h 18m Direct
  • SATSan Antonio International Airport 13:25
  • DENDenver Intl Airport 14:43
  • 2h 18m
  • Direct
  • United Airlines (UA 2287)Boeing 737 Max 8 Passenger
  • United Airlines (UA 2287)
    • -
    • -
    • -
    • T
    • F
    • -
    • S
  • Boeing 737 Max 8 Passenger
  • 13:25 SAT
    14:43 DEN
    2Hrs, 18m Direct
  • SATSan Antonio International Airport 13:25 - DEN 14:43 2h 18m Direct
  • SATSan Antonio International Airport 13:25
  • DENDenver Intl Airport 14:43
  • 2h 18m
  • Direct
  • United Airlines (UA 2287)Airbus
  • United Airlines (UA 2287)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Airbus
  • 13:40 SAT
    14:55 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 13:40 - DEN 14:55 2h 15m Direct
  • SATSan Antonio International Airport 13:40
  • DENDenver Intl Airport 14:55
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 1909)Boeing 737 700
  • Southwest Airlines (WN 1909)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 14:25 SAT
    20:00 DEN
    6Hrs, 35m Direct
  • SATSan Antonio International Airport 14:25 - DEN 20:00 6h 35m Direct
  • SATSan Antonio International Airport 14:25
  • DENDenver Intl Airport 20:00
  • 6h 35m
  • Direct
  • Southwest Airlines (WN 3587)Boeing 737 700
  • Southwest Airlines (WN 3587)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 15:13 SAT
    16:37 DEN
    2Hrs, 24m Direct
  • SATSan Antonio International Airport 15:13 - DEN 16:37 2h 24m Direct
  • SATSan Antonio International Airport 15:13
  • DENDenver Intl Airport 16:37
  • 2h 24m
  • Direct
  • Frontier Airlines (F9 2355)Airbus
  • Frontier Airlines (F9 2355)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Airbus
  • 16:20 SAT
    17:35 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 16:20 - DEN 17:35 2h 15m Direct
  • SATSan Antonio International Airport 16:20
  • DENDenver Intl Airport 17:35
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 865)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 865)
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 16:45 SAT
    18:14 DEN
    2Hrs, 29m Direct
  • SATSan Antonio International Airport 16:45 - DEN 18:14 2h 29m Direct
  • SATSan Antonio International Airport 16:45
  • DENDenver Intl Airport 18:14
  • 2h 29m
  • Direct
  • United Airlines (UA 680)Airbus
  • United Airlines (UA 680)
    • M
    • T
    • W
    • -
    • -
    • -
    • -
  • Airbus
  • 16:50 SAT
    18:20 DEN
    2Hrs, 30m Direct
  • SATSan Antonio International Airport 16:50 - DEN 18:20 2h 30m Direct
  • SATSan Antonio International Airport 16:50
  • DENDenver Intl Airport 18:20
  • 2h 30m
  • Direct
  • United Airlines (UA 680)Airbus
  • United Airlines (UA 680)
    • -
    • -
    • -
    • T
    • F
    • S
    • S
  • Airbus
  • 17:00 SAT
    18:15 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 17:00 - DEN 18:15 2h 15m Direct
  • SATSan Antonio International Airport 17:00
  • DENDenver Intl Airport 18:15
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 1909)Boeing 737 Max 8 Passenger
  • Southwest Airlines (WN 1909)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 Max 8 Passenger
  • 17:30 SAT
    18:45 DEN
    2Hrs, 15m Direct
  • SATSan Antonio International Airport 17:30 - DEN 18:45 2h 15m Direct
  • SATSan Antonio International Airport 17:30
  • DENDenver Intl Airport 18:45
  • 2h 15m
  • Direct
  • Southwest Airlines (WN 222)Boeing 737 700
  • Southwest Airlines (WN 222)
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
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What’s the fastest flight time from San Antonio to Denver?

The fastest flight time for direct flights from San Antonio to Denver is 2 hours 10 minutes. Check latest flight schedules & prices on Wego.

How far is Denver from San Antonio?

The flight distance between San Antonio and Denver is 1292km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 05:30. The last flight of the day departs at 19:35. See the full list of flight times on Wego.

How many airlines offer direct flights from San Antonio to Denver?

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