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

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

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

26 Jan - 05 Feb $ 881.00
BFI
Seattle
Air Excursions
3 STOPS
DCA
Washington
DCA
Washington
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
26 Jan - 08 Feb $ 902.00
BFI
Seattle
Air Excursions
3 STOPS
DCA
Washington
DCA
Washington
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
30 Jan - 08 Feb $ 963.00
BFI
Seattle
Air Excursions
3 STOPS
DCA
Washington
DCA
Washington
Air Excursions
3 STOPS
BFI
Seattle
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Last minute flights from Seattle to Washington

26 Jan - 01 Feb $ 1,013.00
BFI
Seattle
Air Excursions
3 STOPS
DCA
Washington
DCA
Washington
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
29 Jan - 01 Feb $ 1,057.00
BFI
Seattle
Air Excursions
3 STOPS
DCA
Washington
DCA
Washington
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
26 Jan - 01 Feb $ 1,108.00
BFI
Seattle
Air Excursions
3 STOPS
DCA
Washington
DCA
Washington
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

One-way flights to Washington from Seattle

5:25 PM - 4:38 PM
Frontier Airlines
3 Stops
25h 34m
BFI - DCA
$ 453
Kiwi
Pick dates
5:25 PM - 4:38 PM
Frontier Airlines
3 Stops
25h 34m
BFI - DCA
$ 492
Kiwi
Pick dates
5:25 PM - 11:37 AM
Frontier Airlines
3 Stops
20h 34m
BFI - DCA
$ 515
Kiwi
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How to find the cheapest flight from Seattle (BFI) to Washington (DCA)

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