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

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Cheap flights from Seattle to Buffalo in July , August 2026

30 Jul - 25 Aug $ 1,075.00

BFI

Seattle

Air Excursions

2 STOPS

BUF

Buffalo

BUF

Buffalo

Air Excursions

2 STOPS

BFI

Seattle

Pick dates

30 Jul - 20 Aug $ 1,075.00

BFI

Seattle

Air Excursions

2 STOPS

BUF

Buffalo

BUF

Buffalo

Air Excursions

2 STOPS

BFI

Seattle

Pick dates

30 Jul - 26 Aug $ 1,075.00

BFI

Seattle

Air Excursions

2 STOPS

BUF

Buffalo

BUF

Buffalo

Air Excursions

2 STOPS

BFI

Seattle

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Last minute flights from Seattle to Buffalo

27 Jul - 31 Jul $ 1,357.00

BFI

Seattle

Air Excursions

3 STOPS

BUF

Buffalo

BUF

Buffalo

Air Excursions

2 STOPS

BFI

Seattle

Pick dates

27 Jul - 31 Jul $ 1,479.00

BFI

Seattle

Air Excursions

3 STOPS

BUF

Buffalo

BUF

Buffalo

Air Excursions

2 STOPS

BFI

Seattle

Pick dates

26 Jul - 31 Jul $ 1,485.00

BFI

Seattle

Air Excursions

2 STOPS

BUF

Buffalo

BUF

Buffalo

Air Excursions

2 STOPS

BFI

Seattle

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One-way flights to Buffalo from Seattle

2:45 PM - 4:17 PM
Frontier Airlines

3 Stops

25h 21m
BFI - BUF

$ 660
Kiwi

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2:55 PM - 9:24 AM
Frontier Airlines

3 Stops

17h 38m
BFI - BUF

$ 702
Kiwi

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2:45 PM - 6:50 AM
Sun Country Airlines

2 Stops

16h 3m
BFI - BUF

$ 720
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)

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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.