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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 September , October 2026

30 Sep - 21 Oct $ 671.00
BUF
Buffalo
JetBlue Airways
2 STOPS
SAT
San Antonio
SAT
San Antonio
JetBlue Airways
1 STOPS
BUF
Buffalo
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30 Sep - 26 Oct $ 689.00
BUF
Buffalo
JetBlue Airways
2 STOPS
SAT
San Antonio
SAT
San Antonio
JetBlue Airways
1 STOPS
BUF
Buffalo
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30 Sep - 19 Oct $ 689.00
BUF
Buffalo
JetBlue Airways
2 STOPS
SAT
San Antonio
SAT
San Antonio
JetBlue Airways
1 STOPS
BUF
Buffalo
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Last minute flights from Buffalo to San Antonio

27 Sep - 01 Oct $ 953.00
BUF
Buffalo
Frontier Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
2 STOPS
BUF
Buffalo
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27 Sep - 01 Oct $ 959.00
BUF
Buffalo
Frontier Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
2 STOPS
BUF
Buffalo
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29 Sep - 01 Oct $ 993.00
BUF
Buffalo
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
2 STOPS
BUF
Buffalo
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One-way flights to San Antonio from Buffalo

5:45 PM - 7:50 PM
United Airlines
1 Stops
6h 5m
BUF - SAT
$ 332
Kiwi
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3:05 PM - 6:00 PM
United Airlines
1 Stops
6h 33m
BUF - SAT
$ 332
Kiwi
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6:00 AM - 8:30 AM
United Airlines
1 Stops
6h 4m
BUF - SAT
$ 382
Kiwi
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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.