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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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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 November , December 2026

25 Nov - 23 Dec $ 378.00
COS
Colorado Springs
Allegiant Air
1 STOPS
SFO
San Francisco
SFO
San Francisco
Allegiant Air
1 STOPS
COS
Colorado Springs
Pick dates
16 Nov - 23 Dec $ 520.00
COS
Colorado Springs
Allegiant Air
1 STOPS
SFO
San Francisco
SFO
San Francisco
Allegiant Air
1 STOPS
COS
Colorado Springs
Pick dates
16 Nov - 18 Dec $ 544.00
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

5:07 PM - 6:44 PM
Frontier Airlines
1 Stops
28h 19m
COS - SFO
$ 275
Kiwi
Pick dates
1:49 PM - 7:56 PM
Frontier Airlines
1 Stops
8h 49m
COS - SFO
$ 392
Kiwi
Pick dates
1:50 PM - 7:56 PM
Frontier Airlines
1 Stops
8h 48m
COS - SFO
$ 458
Kiwi
Pick dates

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.