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

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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 San Antonio (SAT) to Buffalo (BUF)

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

26 Jan - 23 Feb $ 274.00
SAT
San Antonio
Spirit Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates
29 Jan - 23 Feb $ 280.00
SAT
San Antonio
Spirit Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates
26 Jan - 21 Feb $ 334.00
SAT
San Antonio
Spirit Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates

Last minute flights from San Antonio to Buffalo

26 Jan - 31 Jan $ 367.00
SAT
San Antonio
Spirit Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates
29 Jan - 31 Jan $ 373.00
SAT
San Antonio
Spirit Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates
30 Jan - 31 Jan $ 399.00
SAT
San Antonio
Spirit Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Spirit Airlines
1 STOPS
SAT
San Antonio
Pick dates

One-way flights to Buffalo from San Antonio

6:30 AM - 3:45 PM
Frontier Airlines
1 Stops
11h 6m
SAT - BUF
$ 180
Kiwi
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6:30 AM - 10:40 AM
Frontier Airlines
2 Stops
29h 14m
SAT - BUF
$ 240
Kiwi
Pick dates
7:00 AM - 10:35 AM
United Airlines
1 Stops
5h 24m
SAT - BUF
$ 479
Kiwi
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How to find the cheapest flight from San Antonio (SAT) to Buffalo (BUF)

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