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Cheap flights from Seattle (BFI) to Buffalo (BUF)

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How to find the cheapest flight from Seattle (BFI) to Buffalo (BUF)

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

29 Apr - 03 May $ 918.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
28 Apr - 03 May $ 918.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
29 Apr - 28 May $ 957.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to Buffalo

28 Apr - 01 May $ 893.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Apr - 01 May $ 938.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
24 Apr - 01 May $ 970.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

One-way flights to Buffalo from Seattle

8:05 AM - 10:00 AM
Frontier Airlines
3 Stops
25h 7m
BFI - BUF
$ 413
Kiwi
Pick dates
8:05 AM - 10:30 AM
Frontier Airlines
3 Stops
25h 37m
BFI - BUF
$ 413
Kiwi
Pick dates
8:05 AM - 10:30 AM
Frontier Airlines
3 Stops
25h 37m
BFI - BUF
$ 459
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to Buffalo (BUF)

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