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

Sunday, October 4th, 2026

5 round-trip options

Returning
Fri, Oct 9, 2026•5 Day Trip
$477 USD
Google Flights
Returning
Sat, Oct 10, 2026•6 Day Trip
$382 USD
Google Flights
Returning
Tue, Oct 13, 2026•9 Day Trip
$302 USD
Google Flights
Returning
Wed, Oct 14, 2026•10 Day Trip
$302 USD
Google Flights
Returning
Fri, Oct 16, 2026•12 Day Trip
$477 USD
Google Flights