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 January , February 2026

31 Jan - 14 Feb $ 302.00

BUF

Buffalo

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

BUF

Buffalo

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31 Jan - 10 Feb $ 325.00

BUF

Buffalo

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

BUF

Buffalo

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31 Jan - 17 Feb $ 348.00

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

24 Jan - 01 Feb $ 443.00

BUF

Buffalo

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

2 STOPS

BUF

Buffalo

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25 Jan - 01 Feb $ 443.00

BUF

Buffalo

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

2 STOPS

BUF

Buffalo

Pick dates

24 Jan - 01 Feb $ 461.00

BUF

Buffalo

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

3 STOPS

BUF

Buffalo

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One-way flights to San Antonio from Buffalo

12:29 PM - 9:43 PM
Spirit Airlines

1 Stops

12h 23m
BUF - SAT

$ 187
Kiwi

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11:44 AM - 9:43 PM
Spirit Airlines

2 Stops

13h 8m
BUF - SAT

$ 319
Kiwi

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1:59 PM - 4:00 PM
United Airlines

1 Stops

6h 10m
BUF - SAT

$ 599
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.