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

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0 Children (2~11)
0 Infants (0~2)
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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 March , April 2026

30 Mar - 15 Apr $ 804.00
BFI
Seattle
Air Excursions
3 STOPS
DCA
Washington
DCA
Washington
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
30 Mar - 22 Apr $ 804.00
BFI
Seattle
Air Excursions
3 STOPS
DCA
Washington
DCA
Washington
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
30 Mar - 19 Apr $ 810.00
BFI
Seattle
Air Excursions
3 STOPS
DCA
Washington
DCA
Washington
Air Excursions
2 STOPS
BFI
Seattle
Pick dates

One-way flights to Washington from Seattle

9:35 AM - 6:40 AM
Frontier Airlines
3 Stops
23h 29m
BFI - DCA
$ 427
Kiwi
Pick dates
8:05 AM - 6:40 AM
Frontier Airlines
2 Stops
24h 59m
BFI - DCA
$ 486
Kiwi
Pick dates
6:55 AM - 7:35 AM
Frontier Airlines
2 Stops
27h 7m
BFI - DCA
$ 547
Kiwi
Pick dates

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.