Baltimore-Washington (BWI) to Seattle / Tacoma (SEA) flight deal in economy from $187

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesBWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$456 USD
-59%$187 USD
Verified about 12 hours ago
Rare Availability
8% of dates checked are available within 10% of the lowest price

Sunday, November 15th, 2026

5 round-trip options

Returning
Fri, Nov 20, 2026•5 Day Trip
$495 USD
Google Flights
Returning
Sat, Nov 21, 2026•6 Day Trip
$477 USD
Google Flights
Returning
Sun, Nov 22, 2026•7 Day Trip
$457 USD
Google Flights
Returning
Thu, Nov 26, 2026•11 Day Trip
$412 USD
Google Flights
Returning
Fri, Nov 27, 2026•12 Day Trip
$437 USD
Google Flights