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Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from C$ 103

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 26/4. 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.
Southwest Logo
5:05 p.m. - 8:35 p.m.
DTW
-
SEA
6h 30m
1 stop
Southwest Logo
11:55 p.m. - 9:45 a.m.
SEA
-
DTW
6h 50m
1 stop
C$ 284Southwest
Sat, 25 Apr - Sat, 2 May
Southwest Logo
3:40 p.m. - 10:10 p.m.
DTW
-
SEA
9h 30m
2 stops
Southwest Logo
11:55 p.m. - 9:45 a.m.
SEA
-
DTW
6h 50m
1 stop
C$ 291Southwest
Sat, 25 Apr - Sat, 2 May
Southwest Logo
3:40 p.m. - 10:10 p.m.
DTW
-
SEA
9h 30m
2 stops
Southwest Logo
9:00 a.m. - 9:30 p.m.
SEA
-
DTW
9h 30m
2 stops
C$ 298Southwest
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
10:27 p.m. - 9:27 a.m.
DTW
-
SEA
14h 00m
1 stop
Multiple Airlines Logo
10:42 a.m. - 7:20 a.m.
SEA
-
DTW
17h 38m
1 stop
C$ 317Multiple Airlines
Fri, 8 May - Sat, 16 May
Multiple Airlines Logo
10:27 p.m. - 9:27 a.m.
DTW
-
SEA
14h 00m
1 stop
Multiple Airlines Logo
10:42 a.m. - 5:35 a.m.
SEA
-
DTW
15h 53m
2 stops
C$ 331Multiple Airlines
Fri, 8 May - Sat, 16 May
Multiple Airlines Logo
10:27 p.m. - 9:27 a.m.
DTW
-
SEA
14h 00m
1 stop
Multiple Airlines Logo
10:42 a.m. - 5:35 a.m.
SEA
-
DTW
15h 53m
2 stops
C$ 332Multiple Airlines
Fri, 8 May - Sat, 16 May
Alaska Airlines Logo
7:09 a.m. - 9:08 a.m.
DTW
-
SEA
4h 59mdirect
Alaska Airlines Logo
10:23 p.m. - 5:49 a.m.
SEA
-
DTW
4h 26mdirect
C$ 350Alaska Airlines
Wed, 29 Apr - Wed, 13 May
Alaska Airlines Logo
5:14 p.m. - 7:09 p.m.
DTW
-
SEA
4h 55mdirect
Alaska Airlines Logo
10:23 p.m. - 5:49 a.m.
SEA
-
DTW
4h 26mdirect
C$ 363Alaska Airlines
Tue, 12 May - Wed, 20 May
Hawaiian Airlines Logo
4:52 p.m. - 6:56 p.m.
DTW
-
SEA
5h 04mdirect
Hawaiian Airlines Logo
8:35 a.m. - 3:59 p.m.
SEA
-
DTW
4h 24mdirect
C$ 374Hawaiian Airlines
Wed, 8 Apr - Wed, 15 Apr
Delta Logo
12:20 p.m. - 2:20 p.m.
DTW
-
SEA
5h 00mdirect
Delta Logo
11:15 p.m. - 6:27 a.m.
SEA
-
DTW
4h 12mdirect
C$ 377Delta
Wed, 1 Apr - Wed, 8 Apr

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
1 Apr
DTW12:20 p.m.Detroit Metropolitan Wayne County
5h 00m
SEA2:20 p.m.Seattle/Tacoma Intl
14 Apr
SEA6:00 a.m.Seattle/Tacoma Intl
4h 13m
DTW1:13 p.m.Detroit Metropolitan Wayne County
C$ 377
Delta
1 Apr
DTW12:15 p.m.Detroit Metropolitan Wayne County
7h 32m
1 stop
SEA4:47 p.m.Seattle/Tacoma Intl
8 Apr
SEA11:15 p.m.Seattle/Tacoma Intl
4h 12m
DTW6:27 a.m.Detroit Metropolitan Wayne County
C$ 390
Delta
25 Apr
DTW12:20 p.m.Detroit Metropolitan Wayne County
4h 57m
SEA2:17 p.m.Seattle/Tacoma Intl
29 Apr
SEA5:59 p.m.Seattle/Tacoma Intl
8h 01m
1 stop
DTW5:00 a.m.Detroit Metropolitan Wayne County
C$ 418

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 Apr
DTW3:29 p.m.Detroit Metropolitan Wayne County
10h 58m
2 stops
SEA11:27 p.m.Seattle/Tacoma Intl
14 Apr
SEA2:39 p.m.Seattle/Tacoma Intl
6h 20m
1 stop
DTW11:59 p.m.Detroit Metropolitan Wayne County
C$ 411
United Airlines
31 Mar
DTW3:29 p.m.Detroit Metropolitan Wayne County
10h 58m
2 stops
SEA11:27 p.m.Seattle/Tacoma Intl
7 Apr
SEA2:39 p.m.Seattle/Tacoma Intl
6h 20m
1 stop
DTW11:59 p.m.Detroit Metropolitan Wayne County
C$ 416
United Airlines
1 Apr
DTW3:29 p.m.Detroit Metropolitan Wayne County
10h 58m
2 stops
SEA11:27 p.m.Seattle/Tacoma Intl
8 Apr
SEA11:59 p.m.Seattle/Tacoma Intl
6h 44m
1 stop
DTW9:43 a.m.Detroit Metropolitan Wayne County
C$ 457

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 13 March 2026.
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 - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 25/4

5:05 p.m.-8:35 p.m.

1 stop6h 30m

Seattle/Tacoma Intl

Sat 2/5

11:55 p.m.-9:45 a.m.

1 stop6h 50m

C$ 284

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 25/4

3:40 p.m.-10:10 p.m.

2 stops9h 30m

Seattle/Tacoma Intl

Sat 2/5

11:55 p.m.-9:45 a.m.

1 stop6h 50m

C$ 291

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 25/4

3:40 p.m.-10:10 p.m.

2 stops9h 30m

Seattle/Tacoma Intl

Sat 2/5

9:00 a.m.-9:30 p.m.

2 stops9h 30m

C$ 298

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 8/5

10:27 p.m.-9:27 a.m.

1 stop14h 00m

Seattle/Tacoma Intl

Sat 16/5

10:42 a.m.-7:20 a.m.

1 stop17h 38m

C$ 317

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 8/5

10:27 p.m.-9:27 a.m.

1 stop14h 00m

Seattle/Tacoma Intl

Sat 16/5

10:42 a.m.-5:35 a.m.

2 stops15h 53m

C$ 331

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 8/5

10:27 p.m.-9:27 a.m.

1 stop14h 00m

Seattle/Tacoma Intl

Sat 16/5

10:42 a.m.-5:35 a.m.

2 stops15h 53m

C$ 332

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 29/4

7:09 a.m.-9:08 a.m.

Nonstop4h 59m

Seattle/Tacoma Intl

Wed 13/5

10:23 p.m.-5:49 a.m.

Nonstop4h 26m

C$ 350

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 12/5

5:14 p.m.-7:09 p.m.

Nonstop4h 55m

Seattle/Tacoma Intl

Wed 20/5

10:23 p.m.-5:49 a.m.

Nonstop4h 26m

C$ 363

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 8/4

4:52 p.m.-6:56 p.m.

Nonstop5h 04m

Seattle/Tacoma Intl

Wed 15/4

8:35 a.m.-3:59 p.m.

Nonstop4h 24m

C$ 374
Quickest round-trip

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 1/4

12:20 p.m.-2:20 p.m.

Nonstop5h 00m

Seattle/Tacoma Intl

Wed 8/4

11:15 p.m.-6:27 a.m.

Nonstop4h 12m

C$ 377

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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 419.

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$ 497. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 895. 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$ 431. Flights in the morning are often more expensive with an average ticket price of C$ 658.

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$ 490 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$ 449 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?

You could potentially save up to 1% on your flight if you consider stops on a Detroit Metropolitan Wayne County Airport to Seattle flight.

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

As of March 2026, prices for Detroit Metropolitan Wayne County Airport to Seattle flights are approximately 14% 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$ 197

Fastest flight time

4h 53m

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$ 197. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Seattle found on momondo in the last 72 hours is C$ 260.
The fastest flight from Detroit Metropolitan Wayne County Airport to Seattle takes 4h 53m
Direct flights go from Detroit Metropolitan Wayne County Airport to Seattle every day.
There is 1 airport in Seattle. From Detroit Metropolitan Wayne County Airport there are direct flights to 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. 4h 53m 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$ 174Free CancellationRating
7.9
8,283 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom C$ 238Free CancellationRating
7.8
2,839 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom C$ 260Free CancellationRating
8.0
12,035 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$ 260 round-trip. Over the 1 Alaska Airlines flight for this route in a normal week, average airfare is usually C$ 534 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$ 174, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at C$ 451 round-trip. Delta operates 18 flights out of Detroit Metropolitan Wayne County Airport into Seattle in an average week, so prices vary by time and availability. 8,283 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
Lynnwood
Leavenworth
SeaTac
Tacoma
Marysville
Redmond
Kirkland
Puyallup
Tukwila
Olympia
Ocean Shores
Ellensburg
Bainbridge Island
Gig Harbor
Renton
Centralia
Kent
Edmonds
Federal Way
Shelton

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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