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Cheap flights from Washington (DCA) to Seattle (BFI)

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How to find the cheapest flight from Washington (DCA) to Seattle (BFI)

How to find the cheapest flight from Washington (DCA) to Seattle (BFI)
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How to find the cheapest flight from Washington (DCA) to Seattle (BFI)
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How to find the cheapest flight from Washington (DCA) to Seattle (BFI)
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Cheap flights from Washington to Seattle in May , June 2026

27 May - 30 Jun $ 1,020.00
DCA
Washington
JetBlue Airways
3 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
2 STOPS
DCA
Washington
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28 May - 30 Jun $ 1,147.00
DCA
Washington
JetBlue Airways
2 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
2 STOPS
DCA
Washington
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28 May - 30 Jun $ 1,178.00
DCA
Washington
JetBlue Airways
2 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
2 STOPS
DCA
Washington
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Last minute flights from Washington to Seattle

27 May - 01 Jun $ 1,327.00
DCA
Washington
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
DCA
Washington
Pick dates
28 May - 02 Jun $ 1,378.00
DCA
Washington
JetBlue Airways
2 STOPS
BFI
Seattle
BFI
Seattle
JetBlue Airways
2 STOPS
DCA
Washington
Pick dates
28 May - 01 Jun $ 1,485.00
DCA
Washington
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
DCA
Washington
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One-way flights to Seattle from Washington

3:39 PM - 4:05 PM
Air Excursions
3 Stops
28h 16m
DCA - BFI
$ 570
Kiwi
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7:29 AM - 4:05 PM
Air Excursions
2 Stops
12h 26m
DCA - BFI
$ 728
Kiwi
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7:29 AM - 6:45 PM
Air Excursions
2 Stops
15h 6m
DCA - BFI
$ 744
Kiwi
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How to find the cheapest flight from Washington (DCA) to Seattle (BFI)

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