Detroit to Seattle
DTWSEA
Fly from Detroit to Seattle starting at SAR 496 with Frontier Airlines.
Best fare available on Aug 22, 2026.
Limited seats. Better plans. Book before it's gone.
Detroit to Seattle cheapest flights this week
Detroit to Seattle monthly flight fare trend
Aug
from SAR 496
Sep
from SAR 522
Oct
No flights
Nov
No flights
Dec
No flights
Jan
No flights
Airport Details
Origin
Detroit
Detroit Metropolitan Wayne County Airport (DTW)
Detroit, DTW
Zone
Detroit
Elev
645 ft
Destination
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
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