Detroit (DTW) to Seattle / Tacoma (SEA) flight deal in economy from $129

Alaska Airlines, Inc.ASAlaska Airlines, Inc.
One Way•Economy
United StatesDTW

Detroit Metropolitan Wayne County Airport

Detroit, United States
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$287 USD
-55%$129 USD
Verified about 3 hours ago
Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price

Monday, September 28th, 2026

No flight details available for this date.