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

Saturday, November 21st, 2026

5 round-trip options

Returning
Thu, Nov 26, 2026•5 Day Trip
$502 USD
Google Flights
Returning
Fri, Nov 27, 2026•6 Day Trip
$527 USD
Google Flights
Returning
Sat, Nov 28, 2026•7 Day Trip
$836 USD
Google Flights
Returning
Wed, Dec 2, 2026•11 Day Trip
$482 USD
Google Flights
Returning
Thu, Dec 3, 2026•12 Day Trip
$502 USD
Google Flights