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

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0 Children (2~11)
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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 March , April 2026

18 Mar - 15 Apr $ 934.00
EWR
Newark
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
EWR
Newark
Pick dates
20 Mar - 15 Apr $ 934.00
EWR
Newark
Spirit Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Spirit Airlines
3 STOPS
EWR
Newark
Pick dates
18 Mar - 28 Apr $ 941.00
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

6:59 PM - 2:45 PM
Air Excursions
2 Stops
23h 36m
EWR - BFI
$ 476
Kiwi
Pick dates
6:59 PM - 3:05 PM
Air Excursions
2 Stops
23h 56m
EWR - BFI
$ 476
Kiwi
Pick dates
6:59 PM - 3:05 PM
Air Excursions
2 Stops
23h 56m
EWR - BFI
$ 515
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.