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 8 hours ago
Rare Availability
8% of dates checked are available within 10% of the lowest price

Thursday, November 19th, 2026

5 round-trip options

Returning
Tue, Nov 24, 2026•5 Day Trip
$412 USD
Google Flights
Returning
Wed, Nov 25, 2026•6 Day Trip
$412 USD
Google Flights
Returning
Thu, Nov 26, 2026•7 Day Trip
$387 USD
Google Flights
Returning
Mon, Nov 30, 2026•11 Day Trip
$492 USD
Google Flights
Returning
Tue, Dec 1, 2026•12 Day Trip
$367 USD
Google Flights