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Cheap flights from Bellingham (BLI) to Seattle (BFI)

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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 Bellingham (BLI) to Seattle (BFI)

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

23 Apr - 08 May $ 838.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
BLI
Bellingham
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23 Apr - 01 May $ 920.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
BLI
Bellingham
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23 Apr - 01 May $ 969.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
BLI
Bellingham
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Last minute flights from Bellingham to Seattle

23 Apr - 01 May $ 917.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
BLI
Bellingham
Pick dates
23 Apr - 01 May $ 920.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
BLI
Bellingham
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23 Apr - 30 Apr $ 1,044.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
BLI
Bellingham
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One-way flights to Seattle from Bellingham

3:00 PM - 2:45 PM
Air Excursions
3 Stops
24h 35m
BLI - BFI
$ 410
Kiwi
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6:00 AM - 4:05 PM
Air Excursions
2 Stops
10h 55m
BLI - BFI
$ 467
Kiwi
Pick dates
6:00 AM - 6:45 PM
Air Excursions
2 Stops
13h 35m
BLI - BFI
$ 572
Kiwi
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How to find the cheapest flight from Bellingham (BLI) to Seattle (BFI)

Related info for your journey
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How to find the cheapest flight from Bellingham (BLI) to Seattle (BFI)
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 Bellingham (BLI) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.