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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 July , August 2026

28 Jul - 17 Aug $ 365.00
SAT
San Antonio
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
SAT
San Antonio
Pick dates
27 Jul - 04 Aug $ 375.00
SAT
San Antonio
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
29 Jul - 05 Aug $ 485.00
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

27 Jul - 31 Jul $ 396.00
SAT
San Antonio
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
27 Jul - 31 Jul $ 413.00
SAT
San Antonio
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
29 Jul - 31 Jul $ 787.00
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

9:32 PM - 12:59 AM
Frontier Airlines
1 Stops
7h 16m
SAT - DEN
$ 195
Kiwi
Pick dates
9:32 PM - 2:53 PM
Frontier Airlines
1 Stops
21h 28m
SAT - DEN
$ 201
Kiwi
Pick dates
1:39 PM - 1:39 PM
United Airlines
0 Stops
2h 16m
SAT - DEN
$ 396
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.