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Cheap flights from Colorado Springs (COS) to San Diego (SAN)

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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 Colorado Springs (COS) to San Diego (SAN)

How to find the cheapest flight from Colorado Springs (COS) to San Diego (SAN)
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How to find the cheapest flight from Colorado Springs (COS) to San Diego (SAN)
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How to find the cheapest flight from Colorado Springs (COS) to San Diego (SAN)
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Cheap flights from Colorado Springs to San Diego in November , December 2026

23 Nov - 21 Dec $ 644.00
COS
Colorado Springs
Allegiant Air
2 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
2 STOPS
COS
Colorado Springs
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23 Nov - 18 Dec $ 647.00
COS
Colorado Springs
Allegiant Air
2 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
3 STOPS
COS
Colorado Springs
Pick dates
23 Nov - 18 Dec $ 662.00
COS
Colorado Springs
Allegiant Air
2 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
2 STOPS
COS
Colorado Springs
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One-way flights to San Diego from Colorado Springs

5:07 PM - 11:45 AM
Frontier Airlines
2 Stops
44h
COS - SAN
$ 333
Kiwi
Pick dates
5:37 PM - 2:14 PM
Frontier Airlines
2 Stops
22h 57m
COS - SAN
$ 340
Kiwi
Pick dates
5:07 PM - 2:14 PM
Frontier Airlines
2 Stops
23h 27m
COS - SAN
$ 362
Kiwi
Pick dates

How to find the cheapest flight from Colorado Springs (COS) to San Diego (SAN)

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