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

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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 Chicago (CHI) to San Francisco (SFO)

How to find the cheapest flight from Chicago (CHI) to San Francisco (SFO)
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How to find the cheapest flight from Chicago (CHI) to San Francisco (SFO)
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How to find the cheapest flight from Chicago (CHI) to San Francisco (SFO)
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Cheap flights from Chicago to San Francisco in April , May 2025

23 Apr - 04 May $ 202.00
CHI
Chicago
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
CHI
Chicago
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21 Apr - 27 May $ 211.00
CHI
Chicago
Hawaiian Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Hawaiian Airlines
DIRECT
CHI
Chicago
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26 Apr - 04 May $ 2,910.00
CHI
Chicago
Turkish Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Turkish Airlines
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to San Francisco

23 Apr - 01 May $ 224.00
CHI
Chicago
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
CHI
Chicago
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21 Apr - 01 May $ 228.00
CHI
Chicago
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
CHI
Chicago
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26 Apr - 30 Apr $ 531.00
CHI
Chicago
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
CHI
Chicago
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One-way flights to San Francisco from Chicago

11:57 AM - 7:48 PM
Frontier Airlines
1 Stops
12h 34m
CHI - SFO
$ 104
Kiwi
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7:30 AM - 11:07 AM
Frontier Airlines
1 Stops
7h 54m
CHI - SFO
$ 109
Kiwi
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8:45 AM - 8:45 AM
United Airlines
0 Stops
4h 43m
CHI - SFO
$ 258
Kiwi
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How to find the cheapest flight from Chicago (CHI) to San Francisco (SFO)

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