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Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from C$ 289

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit Metropolitan Wayne County Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:05 p.m. - 12:40 a.m.DTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
7h 35m1 stop Chicago Midway
Southwest Logo
9:15 p.m. - 10:05 a.m.SEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
9h 50m2 stops Sacramento Intl Chicago Midway
C$ 461Southwest
Fri, 16 Oct - Thu, 22 Oct
United Airlines Logo
4:15 p.m. - 10:59 p.m.DTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
9h 44m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
2:20 p.m. - 11:52 p.m.SEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
6h 32m1 stop Chicago O'Hare Intl
C$ 461United Airlines
Sun, 28 Feb - Wed, 3 Mar
Southwest Logo
8:50 a.m. - 4:00 p.m.DTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
10h 10m2 stops Chicago Midway Oakland
Southwest Logo
9:25 a.m. - 9:20 p.m.SEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
8h 55m2 stops Denver Intl Nashville Intl
C$ 467Southwest
Tue, 17 Nov - Thu, 19 Nov
Delta Logo
5:45 p.m. - 12:11 a.m.DTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
9h 26m1 stop Salt Lake City
Delta Logo
3:55 p.m. - 11:18 p.m.SEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
4h 23mdirect
C$ 481Delta
Sun, 28 Feb - Wed, 3 Mar
Delta Logo
7:57 p.m. - 10:05 p.m.DTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
5h 08mdirect
Delta Logo
3:00 p.m. - 10:16 p.m.SEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
4h 16mdirect
C$ 481Delta
Fri, 9 Oct - Mon, 12 Oct
Frontier Logo
7:00 a.m. - 3:12 p.m.DTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
11h 12m1 stop Denver Intl
Frontier Logo
4:27 p.m. - 9:19 a.m.SEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
13h 52m2 stops Denver Intl Dallas/Fort Worth
C$ 488Frontier
Fri, 6 Nov - Mon, 9 Nov
Delta Logo
4:35 p.m. - 6:37 p.m.DTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
5h 02mdirect
Delta Logo
1:36 p.m. - 8:55 p.m.SEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
4h 19mdirect
C$ 488Delta
Wed, 25 Nov - Wed, 2 Dec
Frontier Logo
7:50 a.m. - 4:06 p.m.DTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
11h 16m1 stop Denver Intl
Frontier Logo
8:55 p.m. - 1:57 p.m.SEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
14h 02m1 stop Las Vegas Harry Reid Intl
C$ 490Frontier
Sat, 12 Dec - Mon, 14 Dec
Alaska Airlines Logo
7:01 a.m. - 9:09 a.m.DTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
5h 08mdirect
Alaska Airlines Logo
8:30 a.m. - 3:48 p.m.SEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
4h 18mdirect
C$ 495Alaska Airlines
Fri, 27 Nov - Wed, 2 Dec
Alaska Airlines Logo
7:01 a.m. - 9:09 a.m.DTW  Detroit Metropolitan Wayne County-SEA Seattle/Tacoma Intl
5h 08mdirect
Alaska Airlines Logo
10:24 p.m. - 5:41 a.m.SEA  Seattle/Tacoma Intl-DTW Detroit Metropolitan Wayne County
4h 17mdirect
C$ 495Alaska Airlines
Fri, 27 Nov - Fri, 27 Nov

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Delta flights from Detroit Metropolitan Wayne County Airport to Seattle

Our best Delta deals on Detroit Metropolitan Wayne County Airport to Seattle flight tickets
Delta
9 Oct
DTW7:57 p.m.Detroit Metropolitan Wayne County
5h 08m
SEA10:05 p.m.Seattle/Tacoma Intl
12 Oct
SEA3:00 p.m.Seattle/Tacoma Intl
4h 16m
DTW10:16 p.m.Detroit Metropolitan Wayne County
C$ 481
Delta
25 Nov
DTW12:50 p.m.Detroit Metropolitan Wayne County
5h 02m
SEA2:52 p.m.Seattle/Tacoma Intl
26 Nov
SEA11:15 p.m.Seattle/Tacoma Intl
4h 12m
DTW6:27 a.m.Detroit Metropolitan Wayne County
C$ 488
Delta
25 Oct
DTW8:45 a.m.Detroit Metropolitan Wayne County
5h 15m
SEA11:00 a.m.Seattle/Tacoma Intl
1 Nov
SEA6:00 a.m.Seattle/Tacoma Intl
6h 29m
1 stop
DTW3:29 p.m.Detroit Metropolitan Wayne County
C$ 495

United Airlines flights from Detroit Metropolitan Wayne County Airport to Seattle

Our best United Airlines deals on Detroit Metropolitan Wayne County Airport to Seattle flight tickets
United Airlines
7 Oct
DTW7:00 a.m.Detroit Metropolitan Wayne County
8h 23m
1 stop
SEA12:23 p.m.Seattle/Tacoma Intl
7 Oct
SEA11:13 p.m.Seattle/Tacoma Intl
9h 11m
1 stop
DTW11:24 a.m.Detroit Metropolitan Wayne County
C$ 469
United Airlines
10 Oct
DTW12:30 p.m.Detroit Metropolitan Wayne County
9h 22m
1 stop
SEA6:52 p.m.Seattle/Tacoma Intl
11 Oct
SEA11:13 p.m.Seattle/Tacoma Intl
7h 15m
1 stop
DTW9:28 a.m.Detroit Metropolitan Wayne County
C$ 491
United Airlines
17 Oct
DTW5:30 a.m.Detroit Metropolitan Wayne County
8h 57m
1 stop
SEA11:27 a.m.Seattle/Tacoma Intl
24 Oct
SEA1:56 p.m.Seattle/Tacoma Intl
7h 03m
1 stop
DTW11:59 p.m.Detroit Metropolitan Wayne County
C$ 504

momondo Fare Finder

 
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSeattle

DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl

DTWSEA

Detroit Metropolitan Wayne County

Fri 16/10

8:05 p.m.-12:40 a.m.

1 stop7h 35m

Seattle/Tacoma Intl

Thu 22/10

9:15 p.m.-10:05 a.m.

2 stops9h 50m

C$ 460

DetroitSeattle

DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl

DTWSEA

Detroit Metropolitan Wayne County

Sun 28/2

4:15 p.m.-10:59 p.m.

2 stops9h 44m

Seattle/Tacoma Intl

Wed 3/3

2:20 p.m.-11:52 p.m.

1 stop6h 32m

C$ 460

DetroitSeattle

DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl

DTWSEA

Detroit Metropolitan Wayne County

Tue 17/11

8:50 a.m.-4:00 p.m.

2 stops10h 10m

Seattle/Tacoma Intl

Thu 19/11

9:25 a.m.-9:20 p.m.

2 stops8h 55m

C$ 467

DetroitSeattle

DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl

DTWSEA

Detroit Metropolitan Wayne County

Sun 28/2

5:45 p.m.-12:11 a.m.

1 stop9h 26m

Seattle/Tacoma Intl

Wed 3/3

3:55 p.m.-11:18 p.m.

Nonstop4h 23m

C$ 481

DetroitSeattle

DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl

DTWSEA

Detroit Metropolitan Wayne County

Fri 9/10

7:57 p.m.-10:05 p.m.

Nonstop5h 08m

Seattle/Tacoma Intl

Mon 12/10

3:00 p.m.-10:16 p.m.

Nonstop4h 16m

C$ 481

DetroitSeattle

DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl

DTWSEA

Detroit Metropolitan Wayne County

Fri 6/11

7:00 a.m.-3:12 p.m.

1 stop11h 12m

Seattle/Tacoma Intl

Mon 9/11

4:27 p.m.-9:19 a.m.

2 stops13h 52m

C$ 488
Quickest round-trip

DetroitSeattle

DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl

DTWSEA

Detroit Metropolitan Wayne County

Wed 25/11

4:35 p.m.-6:37 p.m.

Nonstop5h 02m

Seattle/Tacoma Intl

Wed 2/12

1:36 p.m.-8:55 p.m.

Nonstop4h 19m

C$ 488

DetroitSeattle

DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl

DTWSEA

Detroit Metropolitan Wayne County

Sat 12/12

7:50 a.m.-4:06 p.m.

1 stop11h 16m

Seattle/Tacoma Intl

Mon 14/12

8:55 p.m.-1:57 p.m.

1 stop14h 02m

C$ 490

DetroitSeattle

DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl

DTWSEA

Detroit Metropolitan Wayne County

Fri 27/11

7:01 a.m.-9:09 a.m.

Nonstop5h 08m

Seattle/Tacoma Intl

Wed 2/12

8:30 a.m.-3:48 p.m.

Nonstop4h 18m

C$ 495

DetroitSeattle

DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl

DTWSEA

Detroit Metropolitan Wayne County

Fri 27/11

7:01 a.m.-9:09 a.m.

Nonstop5h 08m

Seattle/Tacoma Intl

Fri 27/11

10:24 p.m.-5:41 a.m.

Nonstop4h 17m

C$ 495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Detroit Metropolitan Wayne County Airport to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit Metropolitan Wayne County Airport and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 523 to C$ 709.
The lowest price recently found on this route was C$ 460.

What is the cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 405.

What is the cheapest day to depart on your flight to Seattle?

Our data shows that Tuesday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 488. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 963. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

What is the cheapest time of day to depart on your flight to Seattle?

Our most recent data shows that the best time of day to fly to Seattle is in the evening. Flights from Detroit Metropolitan Wayne County Airport to Seattle during this time can be as low as C$ 460. Flights in the morning are often more expensive with an average ticket price of C$ 620.

What is the cheapest Detroit Metropolitan Wayne County to Seattle/Tacoma Intl flight route?

Fly from Detroit Metropolitan Wayne County to Seattle/Tacoma Intl for the best Detroit Metropolitan Wayne County - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight from Detroit Metropolitan Wayne County Airport to Seattle?

You are more likely to see cheaper flights to Seattle from Detroit Metropolitan Wayne County Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around C$ 558 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Detroit Metropolitan Wayne County Airport for as low as C$ 545 on momondo.

What cabin class options are available on Detroit Metropolitan Wayne County Airport to Seattle flights?

There are 4 cabin classes available to choose from on Detroit Metropolitan Wayne County Airport to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Detroit Metropolitan Wayne County Airport to Seattle flight prices changed over time?

As of September 2026, prices for Detroit Metropolitan Wayne County Airport to Seattle flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Detroit Metropolitan Wayne County Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit Metropolitan Wayne County Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit Metropolitan Wayne County Airport to Seattle (DTW to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit Metropolitan Wayne County Airport to Seattle

Best price found

C$ 289

Fastest flight time

4h 58m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Seattle

1 airport
The best one-way flight to Seattle from Detroit Metropolitan Wayne County Airport in the past 72 hours is C$ 289. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Seattle found on momondo in the last 72 hours is C$ 460.
The fastest flight from Detroit Metropolitan Wayne County Airport to Seattle takes 4h 58m
Direct flights go from Detroit Metropolitan Wayne County Airport to Seattle on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Seattle. From Detroit Metropolitan Wayne County Airport there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

Frequently asked questions about flying from Detroit Metropolitan Wayne County Airport to Seattle

  • How far is Detroit Metropolitan Wayne County to Seattle/Tacoma Intl by plane?

    There are 3091.7 km between Detroit Metropolitan Wayne County and Seattle/Tacoma Intl. 4h 58m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Detroit Metropolitan Wayne County Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Detroit Metropolitan Wayne County Airport to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Detroit Metropolitan Wayne County Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Detroit Metropolitan Wayne County Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit Metropolitan Wayne County Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Detroit Metropolitan Wayne County Airport to Seattle?

  • What is the most popular airline from Detroit Metropolitan Wayne County Airport to Seattle?

Best airlines flying from Detroit Metropolitan Wayne County Airport to Seattle

Compare and see reviews for airlines that fly from Detroit Metropolitan Wayne County Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 214Free CancellationRating
5.6
2,603 reviews
Search Frontier flights
Alaska AirlinesPriceFrom C$ 265Free CancellationRating
7.9
12,915 reviews
Search Alaska Airlines flights
DeltaPriceFrom C$ 289Free CancellationRating
7.8
8,568 reviews
Search Delta flights

  • Alaska Airlines Flights From Detroit Metropolitan Wayne County Airport to Seattle

    Alaska Airlines flight deals from Detroit Metropolitan Wayne County Airport to Seattle start from C$ 265 round-trip. Over the 8 Alaska Airlines flights for this route in a normal week, average airfare is usually C$ 620 round-trip - but some users have found much cheaper deals with momondo.

  • Delta Flights From Detroit Metropolitan Wayne County Airport to Seattle

    The best Delta deal for Detroit Metropolitan Wayne County Airport to Seattle flight tickets found on momondo in the last 72 hours was C$ 289, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at C$ 481 round-trip. Delta operates 26 flights out of Detroit Metropolitan Wayne County Airport into Seattle in an average week, so prices vary by time and availability. 8,568 Delta reviews by users on momondo have scored the airline at 7.8/10.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Lynnwood
SeaTac
Kirkland
Redmond
Tacoma
Marysville
Tukwila
Woodinville
Olympia
Puyallup
Bainbridge Island
Ellensburg
Edmonds
Chehalis
Fife
Renton
Shoreline
Ocean Shores
Centralia

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Detroit to Seattle for you.

Can I find flights from Detroit to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Detroit with this policy.

How can momondo help me find flights from Detroit to Seattle?

Once you have performed a search for Detroit to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Detroit to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Detroit are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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