
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 30% on select hotels after you book a flight*payments icon
Alaska Airlines flights from Detroit to Seattle (DTW→SEA)
Prices were available within the past 7 days and start at CA $232 for one-way flights and CA $409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep. 27 - Sat, Oct. 4
DTW
Detroit
SEA
Seattle
CA $409 Roundtrip, found 1 hour ago
CA $409
Roundtrip
found 1 hour ago

Sat, Sep. 27 - Fri, Oct. 3
DTW
Detroit
SEA
Seattle
CA $424 Roundtrip, just found
CA $424
Roundtrip
just found

Sat, Sep. 27 - Sat, Oct. 4
DTW
Detroit
SEA
Seattle
CA $429 Roundtrip, found 1 hour ago
CA $429
Roundtrip
found 1 hour ago

Tue, Sep. 9 - Wed, Sep. 17
DTW
Detroit
SEA
Seattle
CA $434 Roundtrip, found 1 day ago
CA $434
Roundtrip
found 1 day ago

Wed, Oct. 8 - Mon, Oct. 13
DTW
Detroit
SEA
Seattle
CA $447 Roundtrip, found 3 hours ago
CA $447
Roundtrip
found 3 hours ago

Sat, Sep. 27 - Sat, Oct. 4
DTW
Detroit
SEA
Seattle
CA $455 Roundtrip, found 1 hour ago
CA $455
Roundtrip
found 1 hour ago
Origin airport | Detroit Metropolitan Wayne County |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, United |
Popular airline | Alaska Airlines |
Distance | 3074 km |
Average flight time | 1 hour 56 mins |
- Trending Alaska Airlines Flights
- Trending Routes
- Other Airlines
- Main Airports for Alaska Airlines Flights
- Flights from Other Cities
- Expedia's Latest Trends
Most Popular Alaska Airlines Routes from Detroit
Most Popular Alaska Airlines Routes from Seattle
- Vancouver to London (YVR - LHR)
- Vancouver to Newark Liberty Intl. Airport (YVR - EWR)
- Edmonton to Las Vegas (YEG - LAS)
- Vancouver to Phoenix (YVR - PHX)
- Vancouver to Newark Liberty Intl. Airport (YVR - EWR)
- Vancouver to Kahului (YVR - OGG)
- Vancouver to San Francisco (YVR - SFO)
- Vancouver to Tokyo (YVR - HND)
- Vancouver to Honolulu (YVR - HNL)
- Calgary to Puerto Vallarta (YYC - PVR)
Popular Domestic Routes in Seattle - Tacoma Intl.
- Vancouver to Las Vegas (YVR - LAS)
- Edmonton to Las Vegas (YEG - LAS)
- Vancouver to Los Angeles (YVR - LAX)
- Vancouver to New York (YVR - JFK)
- Toronto to Honolulu (YYZ - HNL)
- Vancouver to Phoenix (YVR - PHX)
- Calgary to Puerto Vallarta (YYC - PVR)
- Vancouver to Puerto Vallarta (YVR - PVR)
- Vancouver to Kahului (YVR - OGG)
- Vancouver to San Francisco (YVR - SFO)
Main Airports for Alaska Airlines Flights
Expedia's Latest Trends
Flights
- Flights from Ottawa to Las Vegas
- Flights from Vancouver to San Diego
- Flights from Vancouver to Las Vegas
- Flights from Hamilton to Las Vegas
- Flights from Abbotsford to Las Vegas
- Flights from Toronto to Philadelphia
- Flights from Edmonton to Dallas
- Flights from Toronto to San Diego
- Flights from Toronto to Myrtle Beach
- Flights from Calgary to San Diego
- Flights from Toronto to New York
- Flights from Montreal to Las Vegas
- Flights from Detroit to Las Vegas
- Flights from Regina to Las Vegas
- Flights from Montreal to Fort Lauderdale
- Flights from Kelowna to Las Vegas
- Flights from Fort Lauderdale to Toronto
- Flights from Vancouver to Boston
- Flights from Winnipeg to Las Vegas
- Flights from Calgary to Dallas
- Flights from Montreal to Boston
- Flights from Buffalo to Fort Lauderdale
- Flights from Toronto to Fort Lauderdale
- Flights from Bellingham to Las Vegas
- Flights from Vancouver to Palm Springs
- Flights from Vancouver to Dallas
- Flights from Toronto to Las Vegas
- Flights from Buffalo to Las Vegas
- Flights from Las Vegas to Toronto
- Flights from Victoria to Las Vegas
*Available to Expedia members.