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Cheap flights from Newark (EWR) to Seattle (BFI)

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How to find the cheapest flight from Newark (EWR) to Seattle (BFI)

How to find the cheapest flight from Newark (EWR) to Seattle (BFI)
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How to find the cheapest flight from Newark (EWR) to Seattle (BFI)
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How to find the cheapest flight from Newark (EWR) to Seattle (BFI)
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Cheap flights from Newark to Seattle in January , February 2026

28 Jan - 28 Feb $ 857.00
EWR
Newark
Spirit Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
2 STOPS
EWR
Newark
Pick dates
30 Jan - 28 Feb $ 920.00
EWR
Newark
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
2 STOPS
EWR
Newark
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26 Jan - 28 Feb $ 941.00
EWR
Newark
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
2 STOPS
EWR
Newark
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Last minute flights from Newark to Seattle

28 Jan - 02 Feb $ 1,016.00
EWR
Newark
Spirit Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
EWR
Newark
Pick dates
30 Jan - 02 Feb $ 1,079.00
EWR
Newark
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
EWR
Newark
Pick dates
26 Jan - 02 Feb $ 1,100.00
EWR
Newark
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
EWR
Newark
Pick dates

One-way flights to Seattle from Newark

1:00 PM - 2:45 PM
Air Excursions
3 Stops
29h 35m
EWR - BFI
$ 446
Kiwi
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9:00 AM - 7:35 AM
Air Excursions
2 Stops
26h 25m
EWR - BFI
$ 509
Kiwi
Pick dates
9:00 AM - 5:35 AM
Air Excursions
2 Stops
24h 25m
EWR - BFI
$ 530
Kiwi
Pick dates

How to find the cheapest flight from Newark (EWR) to Seattle (BFI)

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