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Cheap flights from Denver (DEN) to San Antonio (SAT)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Denver (DEN) to San Antonio (SAT)

How to find the cheapest flight from Denver (DEN) to San Antonio (SAT)
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How to find the cheapest flight from Denver (DEN) to San Antonio (SAT)
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How to find the cheapest flight from Denver (DEN) to San Antonio (SAT)
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Cheap flights from Denver to San Antonio in November , December 2025

20 Nov - 07 Dec $ 168.00
DEN
Denver
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
DEN
Denver
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21 Nov - 07 Dec $ 178.00
DEN
Denver
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
DEN
Denver
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19 Nov - 01 Dec $ 339.00
DEN
Denver
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
DEN
Denver
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Last minute flights from Denver to San Antonio

20 Nov - 30 Nov $ 330.00
DEN
Denver
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
DEN
Denver
Pick dates
28 Nov - 30 Nov $ 338.00
DEN
Denver
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
DEN
Denver
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20 Nov - 30 Nov $ 823.00
DEN
Denver
United Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
United Airlines
DIRECT
DEN
Denver
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One-way flights to San Antonio from Denver

7:00 AM - 6:00 AM
Frontier Airlines
1 Stops
26h 44m
DEN - SAT
$ 141
Kiwi
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8:39 AM - 8:39 AM
Frontier Airlines
0 Stops
2h 20m
DEN - SAT
$ 151
Kiwi
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1:45 PM - 1:45 PM
United Airlines
0 Stops
2h 13m
DEN - SAT
$ 419
Kiwi
Pick dates

How to find the cheapest flight from Denver (DEN) to San Antonio (SAT)

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