Baltimore-Washington (BWI) to Seattle / Tacoma (SEA) flight deal in economy from $109

United AirlinesUAUnited Airlines
One Way•Economy
United StatesBWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$196 USD
-44%$109 USD
Verified 13 days ago
Rare Availability
6% of dates checked are available within 10% of the lowest price

Thursday, December 10th, 2026

Outbound Flights

·
→
·
→
·
→
Google Flights