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Cheap flights from San Francisco (SFO) to Chicago (CHI)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from San Francisco (SFO) to Chicago (CHI)

How to find the cheapest flight from San Francisco (SFO) to Chicago (CHI)
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How to find the cheapest flight from San Francisco (SFO) to Chicago (CHI)
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How to find the cheapest flight from San Francisco (SFO) to Chicago (CHI)
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Cheap flights from San Francisco to Chicago in July , August 2026

27 Jul - 26 Aug $ 321.00
SFO
San Francisco
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SFO
San Francisco
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28 Jul - 02 Aug $ 369.00
SFO
San Francisco
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SFO
San Francisco
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26 Jul - 13 Aug $ 731.00
SFO
San Francisco
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SFO
San Francisco
Pick dates

Last minute flights from San Francisco to Chicago

28 Jul - 31 Jul $ 375.00
SFO
San Francisco
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
27 Jul - 31 Jul $ 385.00
SFO
San Francisco
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
28 Jul - 31 Jul $ 640.00
SFO
San Francisco
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SFO
San Francisco
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One-way flights to Chicago from San Francisco

6:00 AM - 5:05 PM
Frontier Airlines
1 Stops
12h 52m
SFO - CHI
$ 184
Kiwi
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9:00 PM - 11:49 PM
Frontier Airlines
1 Stops
6h 37m
SFO - CHI
$ 193
Kiwi
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10:38 PM - 10:38 PM
United Airlines
0 Stops
4h 23m
SFO - CHI
$ 271
Kiwi
Pick dates

How to find the cheapest flight from San Francisco (SFO) to Chicago (CHI)

Related info for your journey
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How to find the cheapest flight from San Francisco (SFO) to Chicago (CHI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Chicago (CHI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.