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 $233 round trip and CA $129 one way. Prices and availability subject to change. Additional terms may apply.

Tue., 7 Jan. - Wed., 15 Jan.
DTW
Detroit
SEA
Seattle
CA $233 Roundtrip, found 3 hours ago
CA $233
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue., 7 Jan. from Detroit to Seattle, returning Wed., 15 Jan., priced at CA $233 found 3 hours ago
Tue., 7 Jan. - Wed., 15 Jan.
DTW
Detroit
SEA
Seattle
CA $259 Roundtrip, found 3 hours ago
CA $259
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue., 7 Jan. from Detroit to Seattle, returning Wed., 15 Jan., priced at CA $259 found 3 hours ago
Mon., 13 Jan. - Wed., 15 Jan.
DTW
Detroit
SEA
Seattle
CA $287 Roundtrip, found 5 days ago
CA $287
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Mon., 13 Jan. from Detroit to Seattle, returning Wed., 15 Jan., priced at CA $287 found 5 days ago
Mon., 13 Jan. - Wed., 15 Jan.
DTW
Detroit
SEA
Seattle
CA $304 Roundtrip, found 5 days ago
CA $304
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Mon., 13 Jan. from Detroit to Seattle, returning Wed., 15 Jan., priced at CA $304 found 5 days ago
Tue., 7 Jan. - Wed., 15 Jan.
DTW
Detroit
SEA
Seattle
CA $308 Roundtrip, found 3 hours ago
CA $308
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue., 7 Jan. from Detroit to Seattle, returning Wed., 15 Jan., priced at CA $308 found 3 hours ago
Wed., 15 Jan. - Sun., 19 Jan.
DTW
Detroit
SEA
Seattle
CA $309 Roundtrip, just found
CA $309
Roundtrip
just found
Select Spirit Airlines flight, departing Wed., 15 Jan. from Detroit to Seattle, returning Sun., 19 Jan., priced at CA $309 just found
Wed., 15 Jan. - Thu., 16 Jan.
DTW
Detroit
SEA
Seattle
CA $316 Roundtrip, found 2 days ago
CA $316
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed., 15 Jan. from Detroit to Seattle, returning Thu., 16 Jan., priced at CA $316 found 2 days ago
Tue., 7 Jan. - Wed., 15 Jan.
DTW
Detroit
SEA
Seattle
CA $316 Roundtrip, found 3 hours ago
CA $316
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue., 7 Jan. from Detroit to Seattle, returning Wed., 15 Jan., priced at CA $316 found 3 hours ago
Sat., 1 Feb. - Tue., 4 Feb.
DTW
Detroit
SEA
Seattle
CA $321 Roundtrip, found 5 days ago
CA $321
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Sat., 1 Feb. from Detroit to Seattle, returning Tue., 4 Feb., priced at CA $321 found 5 days ago
Mon., 27 Jan. - Tue., 28 Jan.
DTW
Detroit
SEA
Seattle
CA $324 Roundtrip, found 6 days ago
CA $324
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Mon., 27 Jan. from Detroit to Seattle, returning Tue., 28 Jan., priced at CA $324 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.