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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 April , May 2026

30 Apr - 27 May $ 62.00
SAT
San Antonio
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
SAT
San Antonio
Pick dates
17 Apr - 06 May $ 145.00
SAT
San Antonio
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
SAT
San Antonio
Pick dates
11 Apr - 05 May $ 297.00
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

22 Apr - 30 Apr $ 118.00
SAT
San Antonio
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
SAT
San Antonio
Pick dates
17 Apr - 30 Apr $ 151.00
SAT
San Antonio
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
SAT
San Antonio
Pick dates
16 Apr - 30 Apr $ 453.00
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

3:00 PM - 3:00 PM
Frontier Airlines
0 Stops
2h 26m
SAT - DEN
$ 34
Kiwi
Pick dates
10:23 AM - 12:08 PM
Frontier Airlines
1 Stops
29h 8m
SAT - DEN
$ 117
Kiwi
Pick dates
4:45 PM - 4:45 PM
United Airlines
0 Stops
2h 22m
SAT - DEN
$ 204
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.