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Cheap flights from Denver (DEN) 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 Denver (DEN) to San Diego (SAN)

How to find the cheapest flight from Denver (DEN) to San Diego (SAN)
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How to find the cheapest flight from Denver (DEN) to San Diego (SAN)
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How to find the cheapest flight from Denver (DEN) to San Diego (SAN)
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Cheap flights from Denver to San Diego in November , December 2026

30 Nov - 09 Dec $ 172.00
DEN
Denver
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
DEN
Denver
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18 Nov - 09 Dec $ 212.00
DEN
Denver
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
DEN
Denver
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16 Nov - 10 Dec $ 372.00
DEN
Denver
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
DEN
Denver
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Last minute flights from Denver to San Diego

18 Nov - 30 Nov $ 291.00
DEN
Denver
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
29 Nov - 30 Nov $ 293.00
DEN
Denver
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
17 Nov - 30 Nov $ 402.00
DEN
Denver
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
DEN
Denver
Pick dates

One-way flights to San Diego from Denver

10:29 PM - 10:29 PM
Frontier Airlines
0 Stops
2h 28m
DEN - SAN
$ 137
Kiwi
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7:00 AM - 9:52 AM
Frontier Airlines
1 Stops
4h 11m
DEN - SAN
$ 143
Kiwi
Pick dates
10:29 PM - 10:29 PM
Frontier Airlines
0 Stops
2h 28m
DEN - SAN
$ 236
Kiwi
Pick dates

How to find the cheapest flight from Denver (DEN) to San Diego (SAN)

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