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

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

How to find the cheapest flight from San Antonio (SAT) to Denver (DEN)
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How to find the cheapest flight from San Antonio (SAT) to Denver (DEN)
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How to find the cheapest flight from San Antonio (SAT) to Denver (DEN)
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Cheap flights from San Antonio to Denver in August , September 2026

31 Aug - 29 Sep $ 240.00
SAT
San Antonio
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
SAT
San Antonio
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28 Aug - 09 Sep $ 241.00
SAT
San Antonio
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
SAT
San Antonio
Pick dates
26 Aug - 09 Sep $ 304.00
SAT
San Antonio
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
SAT
San Antonio
Pick dates

Last minute flights from San Antonio to Denver

28 Aug - 31 Aug $ 357.00
SAT
San Antonio
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
25 Aug - 31 Aug $ 429.00
SAT
San Antonio
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
SAT
San Antonio
Pick dates
28 Aug - 31 Aug $ 869.00
SAT
San Antonio
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
SAT
San Antonio
Pick dates

One-way flights to Denver from San Antonio

10:24 PM - 12:57 AM
Frontier Airlines
1 Stops
6h 24m
SAT - DEN
$ 178
Kiwi
Pick dates
10:24 PM - 12:57 AM
Frontier Airlines
1 Stops
6h 24m
SAT - DEN
$ 178
Kiwi
Pick dates
1:45 PM - 1:45 PM
United Airlines
0 Stops
2h 18m
SAT - DEN
$ 435
Kiwi
Pick dates

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

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