Cheap Flights From Detroit Metropolitan Wayne County (DTW) To Seattle - Tacoma Intl. (SEA)

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Cheapest Flights from Detroit (DTW) to Seattle (SEA)

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $303 round trip and CA $140 one way. Prices and availability subject to change. Additional terms may apply.

Wed., Jul. 16 - Mon., Jul. 21
DTW
Detroit
SEA
Seattle
CA $303 Roundtrip, found 1 day ago
CA $303
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed., Jul. 16 from Detroit to Seattle, returning Mon., Jul. 21, priced at CA $303 found 1 day ago
Wed., Jul. 16 - Tue., Jul. 22
DTW
Detroit
SEA
Seattle
CA $313 Roundtrip, found 1 day ago
CA $313
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed., Jul. 16 from Detroit to Seattle, returning Tue., Jul. 22, priced at CA $313 found 1 day ago
Sat., Jul. 19 - Mon., Jul. 28
DTW
Detroit
SEA
Seattle
CA $320 Roundtrip, found 1 day ago
CA $320
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat., Jul. 19 from Detroit to Seattle, returning Mon., Jul. 28, priced at CA $320 found 1 day ago
Tue., Jul. 15 - Mon., Jul. 21
DTW
Detroit
SEA
Seattle
CA $324 Roundtrip, found 1 day ago
CA $324
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue., Jul. 15 from Detroit to Seattle, returning Mon., Jul. 21, priced at CA $324 found 1 day ago
Tue., Jul. 29 - Mon., Aug. 4
DTW
Detroit
SEA
Seattle
CA $328 Roundtrip, found 7 hours ago
CA $328
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Tue., Jul. 29 from Detroit to Seattle, returning Mon., Aug. 4, priced at CA $328 found 7 hours ago
Sat., Aug. 2 - Mon., Aug. 11
DTW
Detroit
SEA
Seattle
CA $336 Roundtrip, found 1 day ago
CA $336
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat., Aug. 2 from Detroit to Seattle, returning Mon., Aug. 11, priced at CA $336 found 1 day ago
Tue., Jul. 29 - Sat., Aug. 2
DTW
Detroit
SEA
Seattle
CA $339 Roundtrip, found 17 hours ago
CA $339
Roundtrip
found 17 hours ago
Select Spirit Airlines flight, departing Tue., Jul. 29 from Detroit to Seattle, returning Sat., Aug. 2, priced at CA $339 found 17 hours ago
Tue., Jul. 29 - Wed., Aug. 6
DTW
Detroit
SEA
Seattle
CA $345 Roundtrip, found 3 days ago
CA $345
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Tue., Jul. 29 from Detroit to Seattle, returning Wed., Aug. 6, priced at CA $345 found 3 days ago
Sat., Aug. 2 - Fri., Aug. 8
DTW
Detroit
SEA
Seattle
CA $350 Roundtrip, found 7 hours ago
CA $350
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Sat., Aug. 2 from Detroit to Seattle, returning Fri., Aug. 8, priced at CA $350 found 7 hours ago
Sun., Jul. 13 - Tue., Jul. 15
DTW
Detroit
SEA
Seattle
CA $352 Roundtrip, found 6 days ago
CA $352
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Sun., Jul. 13 from Detroit to Seattle, returning Tue., Jul. 15, priced at CA $352 found 6 days ago

Frequently asked questions

Are there direct flights from Detroit Metro Airport to SEA?
Your next incredible adventure is on the other side of a single flight. You can jet direct from Detroit Metropolitan Wayne County Airport (DTW) to Seattle - Tacoma Intl. Airport (SEA) with multiple airlines, including Delta and Alaska Airlines.
What airlines fly from Metro Airport to SEA?
There are a few airlines that offer direct flights between Detroit and Seattle. Delta (DL) is one of the most reputable. This carrier offers around 117 flights every month. You'll want to also pore through the deals on offer from Alaska Airlines (AS). This airline operates 30 flights every month on the Detroit to Seattle route. Be sure to compare the two to walk away with the best fare.
What is the best day to buy a plane ticket?
Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you're looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you're browsing flight deals.
What are the cheapest days to fly?
Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.
How far in advance can you book a flight?
Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.