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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 March , April 2026

30 Mar - 24 Apr $ 349.00
BUF
Buffalo
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
BUF
Buffalo
Pick dates
31 Mar - 02 Apr $ 540.00
BUF
Buffalo
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BUF
Buffalo
Pick dates
31 Mar - 02 Apr $ 540.00
BUF
Buffalo
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BUF
Buffalo
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Last minute flights from Buffalo to San Antonio

23 Mar - 31 Mar $ 532.00
BUF
Buffalo
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BUF
Buffalo
Pick dates
23 Mar - 31 Mar $ 532.00
BUF
Buffalo
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BUF
Buffalo
Pick dates
23 Mar - 31 Mar $ 576.00
BUF
Buffalo
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
BUF
Buffalo
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One-way flights to San Antonio from Buffalo

7:00 AM - 9:15 AM
United Airlines
1 Stops
6h 24m
BUF - SAT
$ 287
Kiwi
Pick dates
6:07 AM - 8:15 AM
United Airlines
1 Stops
6h 4m
BUF - SAT
$ 528
Kiwi
Pick dates
6:07 AM - 8:15 AM
United Airlines
1 Stops
6h 4m
BUF - SAT
$ 534
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.