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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)
Save up to 31%
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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 February , March 2026

20 Feb - 09 Mar $ 949.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
BLI
Bellingham
Pick dates
27 Feb - 09 Mar $ 961.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
BLI
Bellingham
Pick dates
23 Feb - 09 Mar $ 988.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
BLI
Bellingham
Pick dates

One-way flights to Seattle from Bellingham

8:00 AM - 7:35 AM
Air Excursions
2 Stops
24h 25m
BLI - BFI
$ 500
Kiwi
Pick dates
8:00 AM - 7:35 AM
Air Excursions
2 Stops
24h 25m
BLI - BFI
$ 512
Kiwi
Pick dates
8:00 AM - 5:35 AM
Air Excursions
2 Stops
22h 25m
BLI - BFI
$ 539
Kiwi
Pick dates

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.