Baltimore-Washington (BWI) to Seattle / Tacoma (SEA) cheap flight deal from $139 USD in economy class – flightdeals.net

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Alaska Airlines, Inc.

ASAlaska Airlines, Inc.

One Way•Economy

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$204 USD

-32%$139 USD

Verified about 6 hours ago

July 2025

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Limited Availability

15% of dates checked are available within 10% of the lowest price

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