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Cheap flights from Buffalo (BUF) 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 Buffalo (BUF) to San Antonio (SAT)

How to find the cheapest flight from Buffalo (BUF) to San Antonio (SAT)
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How to find the cheapest flight from Buffalo (BUF) to San Antonio (SAT)
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How to find the cheapest flight from Buffalo (BUF) to San Antonio (SAT)
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Cheap flights from Buffalo to San Antonio in April , May 2026

30 Apr - 02 May $ 415.00
BUF
Buffalo
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BUF
Buffalo
Pick dates
30 Apr - 02 May $ 415.00
BUF
Buffalo
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BUF
Buffalo
Pick dates
29 Apr - 06 May $ 419.00
BUF
Buffalo
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BUF
Buffalo
Pick dates

Last minute flights from Buffalo to San Antonio

29 Apr - 01 May $ 405.00
BUF
Buffalo
Frontier Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
2 STOPS
BUF
Buffalo
Pick dates
29 Apr - 01 May $ 418.00
BUF
Buffalo
Frontier Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
BUF
Buffalo
Pick dates
24 Apr - 01 May $ 437.00
BUF
Buffalo
Frontier Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
BUF
Buffalo
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One-way flights to San Antonio from Buffalo

6:10 AM - 8:15 AM
United Airlines
1 Stops
5h 53m
BUF - SAT
$ 208
Kiwi
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6:09 AM - 8:15 AM
United Airlines
1 Stops
5h 54m
BUF - SAT
$ 449
Kiwi
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6:02 PM - 7:59 PM
United Airlines
1 Stops
6h 5m
BUF - SAT
$ 449
Kiwi
Pick dates

How to find the cheapest flight from Buffalo (BUF) to San Antonio (SAT)

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