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Cheap flights from Atlanta (ATL) to San Antonio (SAT)

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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 Atlanta (ATL) to San Antonio (SAT)

How to find the cheapest flight from Atlanta (ATL) to San Antonio (SAT)
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How to find the cheapest flight from Atlanta (ATL) to San Antonio (SAT)
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How to find the cheapest flight from Atlanta (ATL) to San Antonio (SAT)
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Cheap flights from Atlanta to San Antonio in December 2025 , January 2026

22 Dec - 05 Jan $ 179.00
ATL
Atlanta
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
ATL
Atlanta
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31 Dec - 26 Jan $ 205.00
ATL
Atlanta
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
ATL
Atlanta
Pick dates
22 Dec - 05 Jan $ 225.00
ATL
Atlanta
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
ATL
Atlanta
Pick dates

Last minute flights from Atlanta to San Antonio

22 Dec - 31 Dec $ 238.00
ATL
Atlanta
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
ATL
Atlanta
Pick dates
22 Dec - 31 Dec $ 284.00
ATL
Atlanta
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
ATL
Atlanta
Pick dates
24 Dec - 31 Dec $ 295.00
ATL
Atlanta
Frontier Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
DIRECT
ATL
Atlanta
Pick dates

One-way flights to San Antonio from Atlanta

5:40 AM - 4:02 PM
Frontier Airlines
1 Stops
13h 36m
ATL - SAT
$ 108
Kiwi
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3:11 PM - 3:11 PM
Frontier Airlines
0 Stops
2h 50m
ATL - SAT
$ 138
Kiwi
Pick dates
3:11 PM - 3:11 PM
Frontier Airlines
0 Stops
2h 50m
ATL - SAT
$ 154
Kiwi
Pick dates

How to find the cheapest flight from Atlanta (ATL) to San Antonio (SAT)

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