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Flights from Chicago to San Francisco
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Find cheap one-way flights from Chicago to San Francisco starting at US$40.
Book one-way or return flights from Chicago to San Francisco from as little as US$40. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- MDW12:294h 39mDirectSFO15:08Sat, Apr 27|Chicago - San Francisco|Frontier AirlinesUS$40US$7849% OFF49% OFFUS$78US$40
- MDW12:294h 39mDirectSFO15:08Tue, Apr 30|Chicago - San Francisco|Frontier AirlinesUS$40US$7849% OFF49% OFFUS$78US$40
- MDW12:294h 39mDirectSFO15:08Wed, May 1|Chicago - San Francisco|Frontier AirlinesUS$40US$7849% OFF49% OFFUS$78US$40
- MDW12:294h 39mDirectSFO15:08Tue, Apr 23|Chicago - San Francisco|Frontier AirlinesUS$46US$46
- MDW05:3014h 31m1 stopSFO18:01Tue, May 7|Chicago - San Francisco|Frontier AirlinesUS$48US$48
- MDW05:3015h 58m1 stopSFO19:28Wed, Apr 24|Chicago - San Francisco|Frontier AirlinesUS$48US$48
- MDW12:294h 39mDirectSFO15:08Tue, Apr 16|Chicago - San Francisco|Frontier AirlinesUS$48US$48
- MDW12:294h 39mDirectSFO15:08Wed, Apr 17|Chicago - San Francisco|Frontier AirlinesUS$49US$49
- MDW12:294h 39mDirectSFO15:08Thu, May 9|Chicago - San Francisco|Frontier AirlinesUS$51US$51
- MDW12:294h 39mDirectSFO15:08Sat, Apr 13|Chicago - San Francisco|Frontier AirlinesUS$51US$51
- CHI13:003h 5mDirectSFO14:00Tue, Mar 26|Chicago - San Francisco|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Chicago to San Francisco
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From US$40
Alaska Airlines
From US$77
American Airlines
From US$83
Southwest Airlines
From US$99
United Airlines
From US$106
Sun Country Airlines
From US$112
Spirit Airlines
From US$128
Allegiant Air
From US$232
Jetblue Airways
From US$301
Delta Air Lines
From US$417
ANA airlines
Find more flights and airlines
Find cheap flights from Chicago to San Francisco by different airports
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to San Francisco.
- CheapestMDW12:294h 39mDirectSFO15:08Midway International Airport - San Francisco International AirportSat, Apr 27Frontier AirlinesUS$40
- ORD10:107h 33mDirectSFO15:43O'Hare International Airport - San Francisco International AirportMon, Apr 1Frontier AirlinesUS$84
- RFD21:5919h 49m1 transferSFO15:48Chicago Rockford International Airport - San Francisco International AirportFri, Mar 29Allegiant AirUS$232
- RFD21:5919h 49m1 transferSFO15:48Chicago Rockford International Airport - San Francisco International AirportFri, Mar 29Allegiant AirUS$232Find More Flights
Frequently Asked Questions
Chicago to San Francisco Flight Information
Cheapest nonstop flight price | $39 |
---|---|
Cheapest round-trip ticket price | $88 |
Off-season for travel | November |
Peak season for travel | June |
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