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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 July , August 2026

27 Jul - 14 Aug $ 1,067.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
2 STOPS
BLI
Bellingham
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27 Jul - 27 Aug $ 1,067.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
BLI
Bellingham
Pick dates
27 Jul - 07 Aug $ 1,147.00
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

27 Jul - 02 Aug $ 1,342.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
BLI
Bellingham
Pick dates
24 Jul - 02 Aug $ 1,497.00
BLI
Bellingham
Allegiant Air
2 STOPS
BFI
Seattle
BFI
Seattle
Allegiant Air
3 STOPS
BLI
Bellingham
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One-way flights to Seattle from Bellingham

9:49 AM - 9:25 PM
Air Excursions
2 Stops
12h 26m
BLI - BFI
$ 700
Kiwi
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9:29 AM - 8:25 PM
Air Excursions
2 Stops
11h 46m
BLI - BFI
$ 797
Kiwi
Pick dates
9:29 AM - 8:25 PM
Air Excursions
2 Stops
11h 46m
BLI - BFI
$ 855
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.