Cheap flights 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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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 February , March 2026

21 Feb - 02 Mar $ 236.00

BUF

Buffalo

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

BUF

Buffalo

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28 Feb - 02 Mar $ 245.00

BUF

Buffalo

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

BUF

Buffalo

Pick dates

21 Feb - 02 Mar $ 303.00

BUF

Buffalo

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

BUF

Buffalo

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Last minute flights from Buffalo to San Antonio

23 Feb - 28 Feb $ 282.00

BUF

Buffalo

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

BUF

Buffalo

Pick dates

19 Feb - 28 Feb $ 300.00

BUF

Buffalo

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

BUF

Buffalo

Pick dates

21 Feb - 28 Feb $ 303.00

BUF

Buffalo

Frontier Airlines

1 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

4:37 PM - 9:52 PM
Spirit Airlines

1 Stops

8h 22m
BUF - SAT

$ 147
Kiwi

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11:02 AM - 9:43 PM
Spirit Airlines

1 Stops

13h 50m
BUF - SAT

$ 328
Kiwi

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6:07 AM - 8:15 AM
United Airlines

1 Stops

6h 4m
BUF - SAT

$ 419
Kiwi

Pick dates

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)

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.