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Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from C$ 237

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit Metropolitan Wayne County Airport to Seattle departing on 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
8:12 p.m. - 10:25 p.m.DTW-SEA
5h 13mdirect
Delta Logo
6:00 a.m. - 1:14 p.m.SEA-DTW
4h 14mdirect
C$ 304Delta
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Delta Logo
12:43 p.m. - 2:45 p.m.DTW-SEA
5h 02mdirect
Delta Logo
3:15 p.m. - 10:33 p.m.SEA-DTW
4h 18mdirect
C$ 318Delta
Find Deal
Sat, 6 Dec - Thu, 11 Dec
Delta Logo
8:12 p.m. - 10:25 p.m.DTW-SEA
5h 13mdirect
Delta Logo
3:15 p.m. - 10:33 p.m.SEA-DTW
4h 18mdirect
C$ 332Delta
Find Deal
Thu, 4 Dec - Mon, 8 Dec
United Airlines Logo
2:10 p.m. - 6:52 p.m.DTW-SEA
7h 42m1 stop
United Airlines Logo
11:51 p.m. - 1:08 p.m.SEA-DTW
10h 17m1 stop
C$ 338United Airlines
Find Deal
Thu, 13 Nov - Sun, 16 Nov
United Airlines Logo
11:05 a.m. - 4:07 p.m.DTW-SEA
8h 02m1 stop
United Airlines Logo
5:00 a.m. - 4:55 p.m.SEA-DTW
8h 55m2 stops
C$ 339United Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Hawaiian Airlines Logo
4:40 p.m. - 6:44 p.m.DTW-SEA
5h 04mdirect
Hawaiian Airlines Logo
8:05 a.m. - 3:22 p.m.SEA-DTW
4h 17mdirect
C$ 360Hawaiian Airlines
Find Deal
Tue, 10 Mar - Wed, 11 Mar
Sun Country Air Logo
10:15 p.m. - 10:48 p.m.DTW-SEA
27h 33m1 stop
Sun Country Air Logo
6:34 p.m. - 10:25 a.m.SEA-DTW
12h 51m1 stop
C$ 392Sun Country Air
Find Deal
Fri, 19 Dec - Tue, 30 Dec
Alaska Airlines Logo
5:41 p.m. - 7:51 p.m.DTW-SEA
5h 10mdirect
Alaska Airlines Logo
10:01 p.m. - 5:20 a.m.SEA-DTW
4h 19mdirect
C$ 395Alaska Airlines
Find Deal
Wed, 17 Dec - Sat, 27 Dec
Alaska Airlines Logo
6:40 a.m. - 8:49 a.m.DTW-SEA
5h 09mdirect
Alaska Airlines Logo
10:01 p.m. - 5:20 a.m.SEA-DTW
4h 19mdirect
C$ 409Alaska Airlines
Find Deal
Tue, 23 Dec - Mon, 29 Dec
Sun Country Air Logo
5:52 p.m. - 10:24 a.m.DTW-SEA
19h 32m1 stop
Sun Country Air Logo
6:34 p.m. - 10:25 a.m.SEA-DTW
12h 51m1 stop
C$ 441Sun Country Air
Find Deal
Tue, 23 Dec - Tue, 30 Dec

Southwest flights from Detroit Metropolitan Wayne County Airport to Seattle

Our best Southwest deals on Detroit Metropolitan Wayne County Airport to Seattle flight tickets
Southwest
19 Feb
DTW1:30 p.m.Detroit Metropolitan Wayne County
12h 20m
2 stops
SEA10:50 p.m.Seattle/Tacoma Intl
24 Feb
SEA6:45 a.m.Seattle/Tacoma Intl
5h 45m
1 stop
DTW3:30 p.m.Detroit Metropolitan Wayne County
C$ 405
Find similar
Southwest
12 Jan
DTW1:40 p.m.Detroit Metropolitan Wayne County
11h 50m
2 stops
SEA10:30 p.m.Seattle/Tacoma Intl
16 Jan
SEA6:35 a.m.Seattle/Tacoma Intl
5h 55m
1 stop
DTW3:30 p.m.Detroit Metropolitan Wayne County
C$ 410
Find similar
Southwest
6 Dec
DTW6:35 a.m.Detroit Metropolitan Wayne County
13h 15m
2 stops
SEA4:50 p.m.Seattle/Tacoma Intl
13 Dec
SEA5:00 a.m.Seattle/Tacoma Intl
7h 50m
1 stop
DTW3:50 p.m.Detroit Metropolitan Wayne County
C$ 430
Find similar

Alaska Airlines flights from Detroit Metropolitan Wayne County Airport to Seattle

Our best Alaska Airlines deals on Detroit Metropolitan Wayne County Airport to Seattle flight tickets
Alaska Airlines
17 Dec
DTW5:41 p.m.Detroit Metropolitan Wayne County
5h 10m
SEA7:51 p.m.Seattle/Tacoma Intl
27 Dec
SEA10:01 p.m.Seattle/Tacoma Intl
4h 19m
DTW5:20 a.m.Detroit Metropolitan Wayne County
C$ 395
Find similar
Alaska Airlines
23 Dec
DTW6:40 a.m.Detroit Metropolitan Wayne County
5h 09m
SEA8:49 a.m.Seattle/Tacoma Intl
29 Dec
SEA10:01 p.m.Seattle/Tacoma Intl
4h 19m
DTW5:20 a.m.Detroit Metropolitan Wayne County
C$ 409
Find similar
Alaska Airlines
7 Dec
DTW5:41 p.m.Detroit Metropolitan Wayne County
5h 10m
SEA7:51 p.m.Seattle/Tacoma Intl
11 Dec
SEA9:28 a.m.Seattle/Tacoma Intl
4h 17m
DTW4:45 p.m.Detroit Metropolitan Wayne County
C$ 416
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Detroit Metropolitan Wayne County Airport to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 3 November 2025.
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

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 6/12

8:12 p.m.-10:25 p.m.

Nonstop5h 13m

Seattle/Tacoma Intl

Sat 13/12

6:00 a.m.-1:14 p.m.

Nonstop4h 14m

C$ 304

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 6/12

12:43 p.m.-2:45 p.m.

Nonstop5h 02m

Seattle/Tacoma Intl

Thu 11/12

3:15 p.m.-10:33 p.m.

Nonstop4h 18m

C$ 318

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 4/12

8:12 p.m.-10:25 p.m.

Nonstop5h 13m

Seattle/Tacoma Intl

Mon 8/12

3:15 p.m.-10:33 p.m.

Nonstop4h 18m

C$ 332

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 13/11

2:10 p.m.-6:52 p.m.

1 stop7h 42m

Seattle/Tacoma Intl

Sun 16/11

11:51 p.m.-1:08 p.m.

1 stop10h 17m

C$ 338

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 6/12

11:05 a.m.-4:07 p.m.

1 stop8h 02m

Seattle/Tacoma Intl

Sat 13/12

5:00 a.m.-4:55 p.m.

2 stops8h 55m

C$ 339

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 10/3

4:40 p.m.-6:44 p.m.

Nonstop5h 04m

Seattle/Tacoma Intl

Wed 11/3

8:05 a.m.-3:22 p.m.

Nonstop4h 17m

C$ 360

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 19/12

10:15 p.m.-10:48 p.m.

1 stop27h 33m

Seattle/Tacoma Intl

Tue 30/12

6:34 p.m.-10:25 a.m.

1 stop12h 51m

C$ 392

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 17/12

5:41 p.m.-7:51 p.m.

Nonstop5h 10m

Seattle/Tacoma Intl

Sat 27/12

10:01 p.m.-5:20 a.m.

Nonstop4h 19m

C$ 395

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 23/12

6:40 a.m.-8:49 a.m.

Nonstop5h 09m

Seattle/Tacoma Intl

Mon 29/12

10:01 p.m.-5:20 a.m.

Nonstop4h 19m

C$ 409

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 23/12

5:52 p.m.-10:24 a.m.

1 stop19h 32m

Seattle/Tacoma Intl

Tue 30/12

6:34 p.m.-10:25 a.m.

1 stop12h 51m

C$ 441

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 cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 458.

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

Our data shows that Wednesday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 625. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 916. 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 at noon. Flights from Detroit Metropolitan Wayne County Airport to Seattle during this time can be as low as C$ 302. Flights in the morning are often more expensive with an average ticket price of C$ 746.

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 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$ 527 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$ 481 on momondo.

What cabin class options are available on Detroit Metropolitan Wayne County to Seattle/Tacoma Intl flights?

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

Can stopping save me money on Detroit Metropolitan Wayne County Airport to Seattle flights?

No. A direct flight is the cheapest option for a flight between Detroit Metropolitan Wayne County Airport to Seattle.

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

As of November 2025, prices for Detroit Metropolitan Wayne County Airport to Seattle flights are approximately 17% cheaper 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$ 477

Fastest flight time

4h 59m

Direct flights

Every day

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$ 477. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Seattle found on momondo in the last 72 hours is C$ 739.
The fastest flight from Detroit Metropolitan Wayne County Airport to Seattle takes 4h 59m
Direct flights go from Detroit Metropolitan Wayne County Airport to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • 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. 5h 02m 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
DeltaPriceFrom C$ 180Free CancellationRating
7.9
8,002 reviews
Search Delta flights
Spirit AirlinesPriceFrom C$ 258Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom C$ 268Free CancellationRating
7.8
2,799 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom C$ 372Free CancellationRating
8.0
11,236 reviews
Search Alaska Airlines 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$ 372 round-trip. Over the 7 Alaska Airlines flights for this route in a normal week, average airfare is usually C$ 559 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$ 180, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at C$ 463 round-trip. Delta operates 25 flights out of Detroit Metropolitan Wayne County Airport into Seattle in an average week, so prices vary by time and availability. 8,002 Delta reviews by users on momondo have scored the airline at 7.9/10.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Lynnwood
Marysville
Tacoma
SeaTac
Kirkland
Olympia
Ocean Shores
Redmond
Shoreline
Ellensburg
Gig Harbor
Renton
Mukilteo
Cle Elum
Centralia
Federal Way
Puyallup
Shelton
Lakewood

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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