Baltimore-Washington (BWI) to Seattle / Tacoma (SEA) flight deal in economy from $99

Delta Air LinesDLDelta Air Lines
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
$246 USD
-60%$99 USD
Verified about 13 hours ago
Fair Availability
22% of dates checked are available within 10% of the lowest price

Monday, June 29th, 2026

No flight details available for this date.