Washington (DCA) to Seattle / Tacoma (SEA) flight deal in economy from $275
DCARonald Reagan Washington National Airport
Washington, United States
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$458 USD
-40%$275 USD
Verified 26 days agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
12% of dates checked are available within 10% of the lowest price
Tuesday, November 17th, 2026
10 round-trip options
Returning
Sun, Nov 22, 2026•5 Day Trip
$422 USD
Returning
Mon, Nov 23, 2026•6 Day Trip
$422 USD
Returning
Tue, Nov 24, 2026•7 Day Trip
$422 USD
Returning
Wed, Nov 25, 2026•8 Day Trip
$422 USD
Returning
Thu, Nov 26, 2026•9 Day Trip
$422 USD
Returning
Fri, Nov 27, 2026•10 Day Trip
$456 USD
Returning
Sat, Nov 28, 2026•11 Day Trip
$776 USD
Returning
Sun, Nov 29, 2026•12 Day Trip
$895 USD
Returning
Mon, Nov 30, 2026•13 Day Trip
$475 USD
Returning
Tue, Dec 1, 2026•14 Day Trip
$422 USD