Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from C$ 189

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 9/9. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Sun Country Air Logo
1:45 p.m. - 5:32 p.m.DTW-SEA
6h 47m1 stop
Sun Country Air Logo
6:34 p.m. - 9:18 a.m.SEA-DTW
11h 44m1 stop
C$ 310Sun Country Air
Find Deal
Tue, 19 Aug - Wed, 27 Aug
Sun Country Air Logo
11:11 a.m. - 10:50 p.m.DTW-SEA
14h 39m1 stop
Sun Country Air Logo
9:13 a.m. - 6:12 p.m.SEA-DTW
5h 59m1 stop
C$ 342Sun Country Air
Find Deal
Mon, 18 Aug - Fri, 29 Aug
Frontier Logo
7:40 a.m. - 11:45 a.m.DTW-SEA
7h 05m1 stop
Frontier Logo
12:40 p.m. - 12:44 a.m.SEA-DTW
9h 04m1 stop
C$ 353Frontier
Find Deal
Sat, 23 Aug - Sat, 30 Aug
Hawaiian Airlines Logo
6:30 a.m. - 8:26 a.m.DTW-SEA
4h 56mdirect
Hawaiian Airlines Logo
8:50 a.m. - 4:14 p.m.SEA-DTW
4h 24mdirect
C$ 355Hawaiian Airlines
Find Deal
Wed, 1 Oct - Tue, 7 Oct
Frontier Logo
7:40 a.m. - 11:45 a.m.DTW-SEA
7h 05m1 stop
Frontier Logo
12:40 p.m. - 12:44 a.m.SEA-DTW
9h 04m1 stop
C$ 356Frontier
Find Deal
Sat, 23 Aug - Sat, 30 Aug
Delta Logo
6:50 p.m. - 8:49 p.m.DTW-SEA
4h 59mdirect
Delta Logo
10:15 a.m. - 10:37 p.m.SEA-DTW
9h 22m1 stop
C$ 367Delta
Find Deal
Sat, 30 Aug - Sat, 6 Sep
Delta Logo
4:00 p.m. - 10:25 p.m.DTW-SEA
9h 25m1 stop
Delta Logo
6:00 a.m. - 1:12 p.m.SEA-DTW
4h 12mdirect
C$ 368Delta
Find Deal
Wed, 3 Sep - Wed, 10 Sep
Alaska Airlines Logo
4:51 p.m. - 6:40 p.m.DTW-SEA
4h 49mdirect
Alaska Airlines Logo
9:41 p.m. - 5:07 a.m.SEA-DTW
4h 26mdirect
C$ 401Alaska Airlines
Find Deal
Wed, 17 Sep - Wed, 17 Sep
Hawaiian Airlines Logo
7:00 a.m. - 8:56 a.m.DTW-SEA
4h 56mdirect
Hawaiian Airlines Logo
9:41 p.m. - 5:07 a.m.SEA-DTW
4h 26mdirect
C$ 404Hawaiian Airlines
Find Deal
Sat, 6 Sep - Mon, 8 Sep
Alaska Airlines Logo
7:00 a.m. - 8:56 a.m.DTW-SEA
4h 56mdirect
Alaska Airlines Logo
9:41 p.m. - 5:07 a.m.SEA-DTW
4h 26mdirect
C$ 423Alaska Airlines
Find Deal
Sat, 6 Sep - Mon, 8 Sep

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
23 Aug
DTW7:40 a.m.Detroit Metropolitan Wayne County
7h 05m
1 stop
SEA11:45 a.m.Seattle/Tacoma Intl
30 Aug
SEA12:40 p.m.Seattle/Tacoma Intl
9h 04m
1 stop
DTW12:44 a.m.Detroit Metropolitan Wayne County
C$ 353
Find similar
Frontier
23 Aug
DTW7:40 a.m.Detroit Metropolitan Wayne County
7h 05m
1 stop
SEA11:45 a.m.Seattle/Tacoma Intl
30 Aug
SEA12:40 p.m.Seattle/Tacoma Intl
9h 04m
1 stop
DTW12:44 a.m.Detroit Metropolitan Wayne County
C$ 356
Find similar
Frontier
26 Aug
DTW8:00 a.m.Detroit Metropolitan Wayne County
18h 01m
1 stop
SEA11:01 p.m.Seattle/Tacoma Intl
2 Sep
SEA6:41 a.m.Seattle/Tacoma Intl
12h 02m
1 stop
DTW9:43 p.m.Detroit Metropolitan Wayne County
C$ 370
Find similar

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
30 Aug
DTW6:50 p.m.Detroit Metropolitan Wayne County
4h 59m
SEA8:49 p.m.Seattle/Tacoma Intl
6 Sep
SEA10:15 a.m.Seattle/Tacoma Intl
9h 22m
1 stop
DTW10:37 p.m.Detroit Metropolitan Wayne County
C$ 367
Find similar
Delta
3 Sep
DTW4:00 p.m.Detroit Metropolitan Wayne County
9h 25m
1 stop
SEA10:25 p.m.Seattle/Tacoma Intl
10 Sep
SEA6:00 a.m.Seattle/Tacoma Intl
4h 12m
DTW1:12 p.m.Detroit Metropolitan Wayne County
C$ 368
Find similar
Delta
22 Nov
DTW7:45 p.m.Detroit Metropolitan Wayne County
6h 49m
1 stop
SEA11:34 p.m.Seattle/Tacoma Intl
26 Nov
SEA11:55 p.m.Seattle/Tacoma Intl
6h 05m
1 stop
DTW9:00 a.m.Detroit Metropolitan Wayne County
C$ 381
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 31 July 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

Tue 19/8

1:45 p.m.-5:32 p.m.

1 stop6h 47m

Seattle/Tacoma Intl

Wed 27/8

6:34 p.m.-9:18 a.m.

1 stop11h 44m

C$ 310

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Mon 18/8

11:11 a.m.-10:50 p.m.

1 stop14h 39m

Seattle/Tacoma Intl

Fri 29/8

9:13 a.m.-6:12 p.m.

1 stop5h 59m

C$ 342

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 23/8

7:40 a.m.-11:45 a.m.

1 stop7h 05m

Seattle/Tacoma Intl

Sat 30/8

12:40 p.m.-12:44 a.m.

1 stop9h 04m

C$ 353

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 1/10

6:30 a.m.-8:26 a.m.

Nonstop4h 56m

Seattle/Tacoma Intl

Tue 7/10

8:50 a.m.-4:14 p.m.

Nonstop4h 24m

C$ 354

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 23/8

7:40 a.m.-11:45 a.m.

1 stop7h 05m

Seattle/Tacoma Intl

Sat 30/8

12:40 p.m.-12:44 a.m.

1 stop9h 04m

C$ 356

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 30/8

6:50 p.m.-8:49 p.m.

Nonstop4h 59m

Seattle/Tacoma Intl

Sat 6/9

10:15 a.m.-10:37 p.m.

1 stop9h 22m

C$ 367

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 3/9

4:00 p.m.-10:25 p.m.

1 stop9h 25m

Seattle/Tacoma Intl

Wed 10/9

6:00 a.m.-1:12 p.m.

Nonstop4h 12m

C$ 368

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 17/9

4:51 p.m.-6:40 p.m.

Nonstop4h 49m

Seattle/Tacoma Intl

Wed 17/9

9:41 p.m.-5:07 a.m.

Nonstop4h 26m

C$ 401

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 6/9

7:00 a.m.-8:56 a.m.

Nonstop4h 56m

Seattle/Tacoma Intl

Mon 8/9

9:41 p.m.-5:07 a.m.

Nonstop4h 26m

C$ 404

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 6/9

7:00 a.m.-8:56 a.m.

Nonstop4h 56m

Seattle/Tacoma Intl

Mon 8/9

9:41 p.m.-5:07 a.m.

Nonstop4h 26m

C$ 423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 451.

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$ 538. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 879. 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$ 297. Flights in the morning are often more expensive with an average ticket price of C$ 715.

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$ 520 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$ 465 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 50% 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 2025, prices for Detroit Metropolitan Wayne County Airport to Seattle flights are approximately 13% 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$ 189

Fastest flight time

4h 49m

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$ 189. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Seattle found on momondo in the last 72 hours is C$ 310.
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 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. 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
FrontierPriceFrom C$ 141Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom C$ 177Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Spirit AirlinesPriceFrom C$ 254Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom C$ 354Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom C$ 384Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights

  • Delta Flights From Detroit Metropolitan Wayne County Airport to Seattle

    Delta flight deals from Detroit Metropolitan Wayne County Airport to Seattle start from C$ 128 round-trip. Over the 33 Delta flights for this route in a normal week, average airfare is usually C$ 322 round-trip - but some users have found much cheaper deals with momondo.

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

    The best Alaska Airlines deal for Detroit Metropolitan Wayne County Airport to Seattle flight tickets found on momondo in the last 72 hours was C$ 257, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at C$ 391 round-trip. Alaska Airlines operates 3 flights out of Detroit Metropolitan Wayne County Airport into Seattle in an average week, so prices vary by time and availability. 10,000 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.

Travelling to a place near Seattle?

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

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.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/8
Tue 12/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States