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Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from C$ 163

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 13/5. 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.
Frontier Logo
7:55 a.m. - 9:49 a.m.
DTW
-
SEA
28h 54m
1 stop
Frontier Logo
11:21 a.m. - 7:22 a.m.
SEA
-
DTW
41h 01m
2 stops
C$ 413Frontier
Fri, 15 May - Sun, 24 May
Southwest Logo
4:45 p.m. - 8:55 p.m.
DTW
-
SEA
7h 10m
1 stop
Southwest Logo
5:30 a.m. - 4:50 p.m.
SEA
-
DTW
8h 20m
1 stop
C$ 435Southwest
Sat, 29 Aug - Sat, 5 Sep
Frontier Logo
7:55 a.m. - 9:49 a.m.
DTW
-
SEA
28h 54m
1 stop
Frontier Logo
3:19 p.m. - 12:35 p.m.
SEA
-
DTW
18h 16m
1 stop
C$ 441Frontier
Fri, 15 May - Sun, 24 May
Southwest Logo
11:35 a.m. - 11:25 p.m.
DTW
-
SEA
14h 50m
1 stop
Southwest Logo
11:05 p.m. - 10:15 a.m.
SEA
-
DTW
8h 10m
1 stop
C$ 442Southwest
Wed, 12 Aug - Fri, 21 Aug
Frontier Logo
7:55 a.m. - 2:01 p.m.
DTW
-
SEA
9h 06m
1 stop
Frontier Logo
7:50 p.m. - 12:35 p.m.
SEA
-
DTW
13h 45m
1 stop
C$ 446Frontier
Fri, 29 May - Sat, 6 Jun
Southwest Logo
11:35 a.m. - 11:25 p.m.
DTW
-
SEA
14h 50m
1 stop
Southwest Logo
11:05 p.m. - 12:30 p.m.
SEA
-
DTW
10h 25m
2 stops
C$ 450Southwest
Wed, 12 Aug - Fri, 21 Aug
Southwest Logo
7:40 p.m. - 12:10 a.m.
DTW
-
SEA
7h 30m
1 stop
Southwest Logo
11:45 p.m. - 9:50 a.m.
SEA
-
DTW
7h 05m
1 stop
C$ 453Southwest
Tue, 12 May - Tue, 26 May
Alaska Airlines Logo
6:08 p.m. - 8:09 p.m.
DTW
-
SEA
5h 01mdirect
Alaska Airlines Logo
10:23 p.m. - 5:49 a.m.
SEA
-
DTW
4h 26mdirect
C$ 454Alaska Airlines
Sat, 16 May - Tue, 19 May
Southwest Logo
7:05 p.m. - 11:35 p.m.
DTW
-
SEA
7h 30m
1 stop
Southwest Logo
5:15 a.m. - 3:10 p.m.
SEA
-
DTW
6h 55m
1 stop
C$ 460Southwest
Wed, 26 Aug - Thu, 3 Sep
Frontier Logo
1:22 p.m. - 9:48 a.m.
DTW
-
SEA
23h 26m
1 stop
Frontier Logo
8:12 p.m. - 12:34 p.m.
SEA
-
DTW
13h 22m
2 stops
C$ 463Frontier
Fri, 19 Jun - Mon, 6 Jul

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
16 May
DTW6:08 p.m.Detroit Metropolitan Wayne County
5h 01m
SEA8:09 p.m.Seattle/Tacoma Intl
19 May
SEA10:23 p.m.Seattle/Tacoma Intl
4h 26m
DTW5:49 a.m.Detroit Metropolitan Wayne County
C$ 454
Alaska Airlines
8 May
DTW7:09 a.m.Detroit Metropolitan Wayne County
4h 59m
SEA9:08 a.m.Seattle/Tacoma Intl
12 May
SEA10:17 p.m.Seattle/Tacoma Intl
4h 27m
DTW5:44 a.m.Detroit Metropolitan Wayne County
C$ 523
Alaska Airlines
24 Jun
DTW7:01 a.m.Detroit Metropolitan Wayne County
4h 59m
SEA9:00 a.m.Seattle/Tacoma Intl
6 Jul
SEA9:18 a.m.Seattle/Tacoma Intl
4h 15m
DTW4:33 p.m.Detroit Metropolitan Wayne County
C$ 528

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
3 Jun
DTW11:05 a.m.Detroit Metropolitan Wayne County
7h 34m
1 stop
SEA3:39 p.m.Seattle/Tacoma Intl
18 Jun
SEA10:40 p.m.Seattle/Tacoma Intl
6h 53m
1 stop
DTW8:33 a.m.Detroit Metropolitan Wayne County
C$ 512
United Airlines
14 May
DTW6:00 a.m.Detroit Metropolitan Wayne County
8h 39m
1 stop
SEA11:39 a.m.Seattle/Tacoma Intl
22 May
SEA1:51 p.m.Seattle/Tacoma Intl
7h 07m
1 stop
DTW11:58 p.m.Detroit Metropolitan Wayne County
C$ 550
United Airlines
9 May
DTW1:41 p.m.Detroit Metropolitan Wayne County
8h 19m
1 stop
SEA7:00 p.m.Seattle/Tacoma Intl
23 May
SEA1:51 p.m.Seattle/Tacoma Intl
7h 06m
1 stop
DTW11:57 p.m.Detroit Metropolitan Wayne County
C$ 605

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 25 April 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

Fri 15/5

7:55 a.m.-9:49 a.m.

1 stop28h 54m

Seattle/Tacoma Intl

Sun 24/5

11:21 a.m.-7:22 a.m.

2 stops41h 01m

C$ 413

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 29/8

4:45 p.m.-8:55 p.m.

1 stop7h 10m

Seattle/Tacoma Intl

Sat 5/9

5:30 a.m.-4:50 p.m.

1 stop8h 20m

C$ 435

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 15/5

7:55 a.m.-9:49 a.m.

1 stop28h 54m

Seattle/Tacoma Intl

Sun 24/5

3:19 p.m.-12:35 p.m.

1 stop18h 16m

C$ 441

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 12/8

11:35 a.m.-11:25 p.m.

1 stop14h 50m

Seattle/Tacoma Intl

Fri 21/8

11:05 p.m.-10:15 a.m.

1 stop8h 10m

C$ 442

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 29/5

7:55 a.m.-2:01 p.m.

1 stop9h 06m

Seattle/Tacoma Intl

Sat 6/6

7:50 p.m.-12:35 p.m.

1 stop13h 45m

C$ 446

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 12/8

11:35 a.m.-11:25 p.m.

1 stop14h 50m

Seattle/Tacoma Intl

Fri 21/8

11:05 p.m.-12:30 p.m.

2 stops10h 25m

C$ 450

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 12/5

7:40 p.m.-12:10 a.m.

1 stop7h 30m

Seattle/Tacoma Intl

Tue 26/5

11:45 p.m.-9:50 a.m.

1 stop7h 05m

C$ 453
Quickest round-trip

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 16/5

6:08 p.m.-8:09 p.m.

Nonstop5h 01m

Seattle/Tacoma Intl

Tue 19/5

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

Nonstop4h 26m

C$ 454

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 26/8

7:05 p.m.-11:35 p.m.

1 stop7h 30m

Seattle/Tacoma Intl

Thu 3/9

5:15 a.m.-3:10 p.m.

1 stop6h 55m

C$ 460

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 19/6

1:22 p.m.-9:48 a.m.

1 stop23h 26m

Seattle/Tacoma Intl

Mon 6/7

8:12 p.m.-12:34 p.m.

2 stops13h 22m

C$ 463

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?

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$ 422.

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$ 495. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 699. 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$ 434. Flights in the morning are often more expensive with an average ticket price of C$ 609.

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$ 513 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$ 476 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.

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 April 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$ 342

Fastest flight time

4h 55m

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$ 342. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Seattle found on momondo in the last 72 hours is C$ 558.
The fastest flight from Detroit Metropolitan Wayne County Airport to Seattle takes 4h 55m
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

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 55m 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
Hawaiian AirlinesPriceFrom C$ 239Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom C$ 262Free CancellationRating
7.9
12,288 reviews
Search Alaska Airlines flights
DeltaPriceFrom C$ 285Free CancellationRating
7.9
8,458 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$ 262 round-trip. Over the 9 Alaska Airlines flights for this route in a normal week, average airfare is usually C$ 550 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$ 285, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at C$ 454 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. 8,458 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
Redmond
Marysville
Kirkland
Woodinville
Tacoma
Puyallup
Tukwila
Olympia
Ocean Shores
Ellensburg
Bainbridge Island
Gig Harbor
Renton
Kent
Edmonds
Centralia
Federal Way

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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