Washington (DCA) to Seattle / Tacoma (SEA) flight deal in economy from $158

United AirlinesUAUnited Airlines
One Way•Economy
United StatesDCA

Ronald Reagan Washington National Airport

Washington, United States
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$250 USD
-37%$158 USD
Verified 13 days ago
Limited Availability
15% of dates checked are available within 10% of the lowest price

Sunday, June 21st, 2026

No flight details available for this date.