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

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0 Children (2~11)
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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 January , February 2026

30 Jan - 06 Feb $ 769.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
1 STOPS
LAX
Los Angeles
Pick dates
30 Jan - 23 Feb $ 780.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
1 STOPS
LAX
Los Angeles
Pick dates
30 Jan - 27 Feb $ 780.00
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

29 Jan - 02 Feb $ 822.00
LAX
Los Angeles
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
2 STOPS
LAX
Los Angeles
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30 Jan - 02 Feb $ 839.00
LAX
Los Angeles
Spirit Airlines
1 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
2 STOPS
LAX
Los Angeles
Pick dates
26 Jan - 02 Feb $ 894.00
LAX
Los Angeles
Spirit Airlines
1 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
2 STOPS
LAX
Los Angeles
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One-way flights to Seattle from Los Angeles

6:26 PM - 2:45 PM
Air Excursions
2 Stops
21h 9m
LAX - BFI
$ 394
Kiwi
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6:00 PM - 7:35 AM
Air Excursions
1 Stops
14h 25m
LAX - BFI
$ 410
Kiwi
Pick dates
6:00 PM - 5:35 AM
Air Excursions
1 Stops
12h 25m
LAX - BFI
$ 466
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.