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Cheap flights from Austin (AUS) to Buffalo (BUF)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Austin (AUS) to Buffalo (BUF)

How to find the cheapest flight from Austin (AUS) to Buffalo (BUF)
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How to find the cheapest flight from Austin (AUS) to Buffalo (BUF)
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How to find the cheapest flight from Austin (AUS) to Buffalo (BUF)
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Cheap flights from Austin to Buffalo in April , May 2026

27 Apr - 27 May $ 218.00
AUS
Austin
Frontier Airlines
2 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
AUS
Austin
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25 Apr - 27 May $ 219.00
AUS
Austin
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
AUS
Austin
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29 Apr - 06 May $ 407.00
AUS
Austin
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
AUS
Austin
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Last minute flights from Austin to Buffalo

27 Apr - 30 Apr $ 329.00
AUS
Austin
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
AUS
Austin
Pick dates
27 Apr - 30 Apr $ 336.00
AUS
Austin
Frontier Airlines
2 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
AUS
Austin
Pick dates
25 Apr - 30 Apr $ 337.00
AUS
Austin
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
AUS
Austin
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One-way flights to Buffalo from Austin

12:14 PM - 5:24 PM
United Airlines
1 Stops
5h 35m
AUS - BUF
$ 204
Kiwi
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1:50 PM - 6:02 PM
United Airlines
1 Stops
5h 53m
AUS - BUF
$ 438
Kiwi
Pick dates
7:00 AM - 10:30 AM
United Airlines
1 Stops
5h 13m
AUS - BUF
$ 538
Kiwi
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How to find the cheapest flight from Austin (AUS) to Buffalo (BUF)

Related info for your journey
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How to find the cheapest flight from Austin (AUS) 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 Austin (AUS) to Buffalo (BUF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.