Seattle / Tacoma (SEA) to Washington (DCA) flight deal in economy from $275

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesDCA

Ronald Reagan Washington National Airport

Washington, United States
$459 USD
-40%$275 USD
Verified 13 days ago
Limited Availability
12% of dates checked are available within 10% of the lowest price

Saturday, June 6th, 2026

0 round-trip options

No flight details available for this date.