Seattle / Tacoma (SEA) to Washington (DCA) flight deal in economy from $173
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
DCARonald Reagan Washington National Airport
Washington, United States
$223 USD
-22%$173 USD
Verified about 8 hours agoSeptember 2026
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Fair Availability
22% of dates checked are available within 10% of the lowest price
Wednesday, September 30th, 2026
Outbound Flights
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