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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 November , December 2025

28 Nov - 23 Dec $ 864.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
1 STOPS
LAX
Los Angeles
Pick dates
26 Nov - 23 Dec $ 866.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
1 STOPS
LAX
Los Angeles
Pick dates
28 Nov - 18 Dec $ 870.00
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

28 Nov - 01 Dec $ 1,026.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
1 STOPS
LAX
Los Angeles
Pick dates
26 Nov - 01 Dec $ 1,031.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
1 STOPS
LAX
Los Angeles
Pick dates
28 Nov - 01 Dec $ 1,047.00
LAX
Los Angeles
Frontier Airlines
1 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
LAX
Los Angeles
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One-way flights to Seattle from Los Angeles

1:48 PM - 6:45 PM
Air Excursions
1 Stops
5h 47m
LAX - BFI
$ 501
Kiwi
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2:11 PM - 6:45 PM
Air Excursions
1 Stops
5h 24m
LAX - BFI
$ 506
Kiwi
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6:44 AM - 5:45 PM
Air Excursions
2 Stops
11h 51m
LAX - BFI
$ 543
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.