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Cheap flights from Los Angeles (LAX) to Seattle (BFI)

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How to find the cheapest flight from Los Angeles (LAX) to Seattle (BFI)

How to find the cheapest flight from Los Angeles (LAX) to Seattle (BFI)
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How to find the cheapest flight from Los Angeles (LAX) to Seattle (BFI)
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How to find the cheapest flight from Los Angeles (LAX) to Seattle (BFI)
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Cheap flights from Los Angeles to Seattle in February , March 2026

27 Feb - 16 Mar $ 740.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
1 STOPS
LAX
Los Angeles
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27 Feb - 12 Mar $ 740.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
1 STOPS
LAX
Los Angeles
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27 Feb - 02 Mar $ 740.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
1 STOPS
LAX
Los Angeles
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Last minute flights from Los Angeles to Seattle

27 Feb - 01 Mar $ 1,105.00
LAX
Los Angeles
Volaris
1 STOPS
BFI
Seattle
BFI
Seattle
Volaris
3 STOPS
LAX
Los Angeles
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27 Feb - 01 Mar $ 1,108.00
LAX
Los Angeles
VivaAerobus
1 STOPS
BFI
Seattle
BFI
Seattle
VivaAerobus
3 STOPS
LAX
Los Angeles
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23 Feb - 01 Mar $ 1,159.00
LAX
Los Angeles
VivaAerobus
1 STOPS
BFI
Seattle
BFI
Seattle
VivaAerobus
3 STOPS
LAX
Los Angeles
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One-way flights to Seattle from Los Angeles

6:56 PM - 7:35 AM
Air Excursions
1 Stops
13h 29m
LAX - BFI
$ 370
Kiwi
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6:56 PM - 10:15 AM
Air Excursions
1 Stops
16h 9m
LAX - BFI
$ 492
Kiwi
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6:00 PM - 5:35 AM
Air Excursions
1 Stops
12h 25m
LAX - BFI
$ 570
Kiwi
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How to find the cheapest flight from Los Angeles (LAX) to Seattle (BFI)

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