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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 May , June 2026

27 May - 10 Jun $ 332.00
SFO
San Francisco
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
28 May - 10 Jun $ 421.00
SFO
San Francisco
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SFO
San Francisco
Pick dates
18 May - 16 Jun $ 523.00
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

27 May - 01 Jun $ 380.00
SFO
San Francisco
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
29 May - 31 May $ 458.00
SFO
San Francisco
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SFO
San Francisco
Pick dates
20 May - 31 May $ 682.00
SFO
San Francisco
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SFO
San Francisco
Pick dates

One-way flights to Chicago from San Francisco

11:59 PM - 11:59 PM
United Airlines
0 Stops
4h 20m
SFO - CHI
$ 232
Kiwi
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12:45 AM - 12:45 AM
United Airlines
0 Stops
4h 22m
SFO - CHI
$ 232
Kiwi
Pick dates
6:34 PM - 6:34 PM
United Airlines
0 Stops
4h 25m
SFO - CHI
$ 232
Kiwi
Pick dates

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

Related info for your journey
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.
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.