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Cheap flights from Colorado Springs (COS) to San Francisco (SFO)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Colorado Springs (COS) to San Francisco (SFO)

How to find the cheapest flight from Colorado Springs (COS) to San Francisco (SFO)
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How to find the cheapest flight from Colorado Springs (COS) to San Francisco (SFO)
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How to find the cheapest flight from Colorado Springs (COS) to San Francisco (SFO)
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Cheap flights from Colorado Springs to San Francisco in April , May 2026

30 Apr - 09 May $ 435.00
COS
Colorado Springs
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
COS
Colorado Springs
Pick dates
30 Apr - 09 May $ 435.00
COS
Colorado Springs
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
COS
Colorado Springs
Pick dates
30 Apr - 06 May $ 435.00
COS
Colorado Springs
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
COS
Colorado Springs
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Last minute flights from Colorado Springs to San Francisco

20 Apr - 01 May $ 314.00
COS
Colorado Springs
Allegiant Air
1 STOPS
SFO
San Francisco
SFO
San Francisco
Allegiant Air
1 STOPS
COS
Colorado Springs
Pick dates
27 Apr - 01 May $ 316.00
COS
Colorado Springs
Allegiant Air
1 STOPS
SFO
San Francisco
SFO
San Francisco
Allegiant Air
1 STOPS
COS
Colorado Springs
Pick dates
24 Apr - 01 May $ 342.00
COS
Colorado Springs
Allegiant Air
1 STOPS
SFO
San Francisco
SFO
San Francisco
Allegiant Air
1 STOPS
COS
Colorado Springs
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One-way flights to San Francisco from Colorado Springs

2:37 PM - 6:51 PM
Frontier Airlines
1 Stops
6h 53m
COS - SFO
$ 161
Kiwi
Pick dates
5:13 PM - 9:02 PM
United Airlines
1 Stops
6h 42m
COS - SFO
$ 319
Kiwi
Pick dates
9:30 AM - 11:21 AM
United Airlines
1 Stops
4h 45m
COS - SFO
$ 410
Kiwi
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How to find the cheapest flight from Colorado Springs (COS) to San Francisco (SFO)

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