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

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Chicago to San Francisco is April.

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

16:41 ORD

22:59 SFO

8Hrs, 18m 1 Stop (DFW)
ORDChicago O'Hare International Airport 16:41 - SFO 22:59 8h 18m 1 Stop (DFW) Dallas
ORDChicago O'Hare International Airport 16:41

DFWDallas/Fort Worth Intl Airport 20:37
DFWDallas/Fort Worth Intl Airport 19:23

SFOSan Francisco International Airport 22:59
8h 18m (1h 14m)
1 Stop DFW · Dallas 1h 14m
Frontier Airlines (F9 3241)Airbus A321 Neo

Frontier Airlines (F9 3999)Airbus A320 Neo
Frontier Airlines (F9 3241)
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What’s the most popular airline flying from Chicago to San Francisco?

The most popular airline flying from Chicago to San Francisco is United Airlines. Find the latest flight deals on Wego.

How far is San Francisco from Chicago?

The flight distance between Chicago and San Francisco is 2985km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 16:41. The last flight of the day departs at 16:41. See the full list of flight times on Wego.