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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 November , December 2026

24 Nov - 23 Dec $ 751.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
BLI
Bellingham
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24 Nov - 22 Dec $ 803.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
BLI
Bellingham
Pick dates
24 Nov - 21 Dec $ 825.00
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

10:36 AM - 9:25 PM
Air Excursions
3 Stops
35h 39m
BLI - BFI
$ 347
Kiwi
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8:40 PM - 9:25 PM
Air Excursions
3 Stops
25h 35m
BLI - BFI
$ 365
Kiwi
Pick dates
10:11 AM - 9:25 PM
Air Excursions
2 Stops
12h 4m
BLI - BFI
$ 411
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.