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Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from C$ 293

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 29/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
United Airlines Logo
7:40 p.m. - 1:15 a.m.
DTW
-
SEA
8h 35m
1 stop
United Airlines Logo
11:13 p.m. - 9:28 a.m.
SEA
-
DTW
7h 15m
1 stop
C$ 469United Airlines
Thu, 1 Oct - Tue, 6 Oct
Frontier Logo
7:08 a.m. - 3:08 p.m.
DTW
-
SEA
11h 00m
1 stop
Frontier Logo
8:15 p.m. - 12:05 p.m.
SEA
-
DTW
12h 50m
2 stops
C$ 470Frontier
Thu, 17 Sep - Mon, 21 Sep
United Airlines Logo
2:10 p.m. - 7:07 p.m.
DTW
-
SEA
7h 57m
1 stop
United Airlines Logo
5:00 a.m. - 5:00 p.m.
SEA
-
DTW
9h 00m
2 stops
C$ 480United Airlines
Sat, 5 Sep - Sun, 6 Sep
Frontier Logo
7:08 a.m. - 3:08 p.m.
DTW
-
SEA
11h 00m
1 stop
Frontier Logo
8:15 p.m. - 11:51 a.m.
SEA
-
DTW
12h 36m
2 stops
C$ 480Frontier
Wed, 23 Sep - Tue, 29 Sep
Alaska Airlines Logo
7:01 a.m. - 8:54 a.m.
DTW
-
SEA
4h 53mdirect
Alaska Airlines Logo
9:59 p.m. - 5:22 a.m.
SEA
-
DTW
4h 23mdirect
C$ 501Alaska Airlines
Sat, 19 Sep - Wed, 23 Sep
Alaska Airlines Logo
5:39 p.m. - 7:34 p.m.
DTW
-
SEA
4h 55mdirect
Alaska Airlines Logo
9:59 p.m. - 5:22 a.m.
SEA
-
DTW
4h 23mdirect
C$ 501Alaska Airlines
Wed, 16 Sep - Sat, 26 Sep
Delta Logo
4:53 p.m. - 6:45 p.m.
DTW
-
SEA
4h 52mdirect
Delta Logo
11:05 p.m. - 6:28 a.m.
SEA
-
DTW
4h 23mdirect
C$ 501Delta
Sat, 12 Sep - Sat, 19 Sep
Delta Logo
8:10 p.m. - 10:05 p.m.
DTW
-
SEA
4h 55mdirect
Delta Logo
6:00 a.m. - 1:20 p.m.
SEA
-
DTW
4h 20mdirect
C$ 501Delta
Wed, 16 Sep - Sat, 19 Sep
Delta Logo
8:30 a.m. - 10:31 a.m.
DTW
-
SEA
5h 01mdirect
Delta Logo
3:00 p.m. - 10:17 p.m.
SEA
-
DTW
4h 17mdirect
C$ 501Delta
Sat, 5 Sep - Wed, 9 Sep
Alaska Airlines Logo
7:01 a.m. - 8:54 a.m.
DTW
-
SEA
4h 53mdirect
Alaska Airlines Logo
9:59 p.m. - 5:22 a.m.
SEA
-
DTW
4h 23mdirect
C$ 501Alaska Airlines
Wed, 16 Sep - Wed, 30 Sep

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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
1 Oct
DTW7:40 p.m.Detroit Metropolitan Wayne County
8h 35m
1 stop
SEA1:15 a.m.Seattle/Tacoma Intl
6 Oct
SEA11:13 p.m.Seattle/Tacoma Intl
7h 15m
1 stop
DTW9:28 a.m.Detroit Metropolitan Wayne County
C$ 469
United Airlines
5 Sep
DTW2:10 p.m.Detroit Metropolitan Wayne County
7h 57m
1 stop
SEA7:07 p.m.Seattle/Tacoma Intl
6 Sep
SEA5:00 a.m.Seattle/Tacoma Intl
9h 00m
2 stops
DTW5:00 p.m.Detroit Metropolitan Wayne County
C$ 480
United Airlines
13 Sep
DTW5:25 a.m.Detroit Metropolitan Wayne County
7h 11m
1 stop
SEA9:36 a.m.Seattle/Tacoma Intl
17 Sep
SEA1:57 p.m.Seattle/Tacoma Intl
7h 01m
1 stop
DTW11:58 p.m.Detroit Metropolitan Wayne County
C$ 484

Frontier flights from Detroit Metropolitan Wayne County Airport to Seattle

Our best Frontier deals on Detroit Metropolitan Wayne County Airport to Seattle flight tickets
Frontier
17 Sep
DTW7:08 a.m.Detroit Metropolitan Wayne County
11h 00m
1 stop
SEA3:08 p.m.Seattle/Tacoma Intl
21 Sep
SEA8:15 p.m.Seattle/Tacoma Intl
12h 50m
2 stops
DTW12:05 p.m.Detroit Metropolitan Wayne County
C$ 470
Frontier
23 Oct
DTW9:59 p.m.Detroit Metropolitan Wayne County
14h 52m
1 stop
SEA9:51 a.m.Seattle/Tacoma Intl
26 Oct
SEA7:41 p.m.Seattle/Tacoma Intl
25h 43m
1 stop
DTW12:24 a.m.Detroit Metropolitan Wayne County
C$ 481
Frontier
28 Aug
DTW7:55 a.m.Detroit Metropolitan Wayne County
7h 25m
1 stop
SEA12:20 p.m.Seattle/Tacoma Intl
2 Sep
SEA8:48 p.m.Seattle/Tacoma Intl
18h 27m
2 stops
DTW6:15 p.m.Detroit Metropolitan Wayne County
C$ 485

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 31 July 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

Thu 1/10

7:40 p.m.-1:15 a.m.

1 stop8h 35m

Seattle/Tacoma Intl

Tue 6/10

11:13 p.m.-9:28 a.m.

1 stop7h 15m

C$ 469

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 17/9

7:08 a.m.-3:08 p.m.

1 stop11h 00m

Seattle/Tacoma Intl

Mon 21/9

8:15 p.m.-12:05 p.m.

2 stops12h 50m

C$ 470

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 5/9

2:10 p.m.-7:07 p.m.

1 stop7h 57m

Seattle/Tacoma Intl

Sun 6/9

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

2 stops9h 00m

C$ 480

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 23/9

7:08 a.m.-3:08 p.m.

1 stop11h 00m

Seattle/Tacoma Intl

Tue 29/9

8:15 p.m.-11:51 a.m.

2 stops12h 36m

C$ 480

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 19/9

7:01 a.m.-8:54 a.m.

Nonstop4h 53m

Seattle/Tacoma Intl

Wed 23/9

9:59 p.m.-5:22 a.m.

Nonstop4h 23m

C$ 501

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 16/9

5:39 p.m.-7:34 p.m.

Nonstop4h 55m

Seattle/Tacoma Intl

Sat 26/9

9:59 p.m.-5:22 a.m.

Nonstop4h 23m

C$ 501
Quickest round-trip

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 12/9

4:53 p.m.-6:45 p.m.

Nonstop4h 52m

Seattle/Tacoma Intl

Sat 19/9

11:05 p.m.-6:28 a.m.

Nonstop4h 23m

C$ 501

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 16/9

8:10 p.m.-10:05 p.m.

Nonstop4h 55m

Seattle/Tacoma Intl

Sat 19/9

6:00 a.m.-1:20 p.m.

Nonstop4h 20m

C$ 501

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 5/9

8:30 a.m.-10:31 a.m.

Nonstop5h 01m

Seattle/Tacoma Intl

Wed 9/9

3:00 p.m.-10:17 p.m.

Nonstop4h 17m

C$ 501

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 16/9

7:01 a.m.-8:54 a.m.

Nonstop4h 53m

Seattle/Tacoma Intl

Wed 30/9

9:59 p.m.-5:22 a.m.

Nonstop4h 23m

C$ 501

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$ 488 to C$ 791.
The lowest price recently found on this route was C$ 469.

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$ 424.

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$ 494. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 788. 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$ 466. Flights in the morning are often more expensive with an average ticket price of C$ 646.

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$ 553 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$ 521 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?

You could potentially save up to 58% 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 July 2026, prices for Detroit Metropolitan Wayne County Airport to Seattle flights are approximately 8% 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$ 585

Fastest flight time

4h 49m

Direct flights

Every day

Airports in Seattle

1 airport
The best flight deal from Detroit Metropolitan Wayne County Airport to Seattle found on momondo in the last 72 hours is C$ 585
The fastest flight from Detroit Metropolitan Wayne County Airport to Seattle takes 4h 49m
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 49m 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
Alaska AirlinesPriceFrom C$ 268Free CancellationRating
7.9
12,740 reviews
Search Alaska Airlines flights
DeltaPriceFrom C$ 292Free CancellationRating
7.8
8,494 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$ 268 round-trip. Over the 6 Alaska Airlines flights for this route in a normal week, average airfare is usually C$ 585 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$ 292, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at C$ 466 round-trip. Delta operates 20 flights out of Detroit Metropolitan Wayne County Airport into Seattle in an average week, so prices vary by time and availability. 8,494 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
Lynnwood
Leavenworth
SeaTac
Redmond
Kirkland
Tacoma
Marysville
Woodinville
Puyallup
Tukwila
Olympia
Ellensburg
Federal Way
Bainbridge Island
Gig Harbor
Kent
Edmonds
Shoreline
Shelton
Ocean Shores

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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