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Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from $158

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 10/16. 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

Frontier Logo
3:42 pm - 12:07 pmDTW-SEA
23h 25m2 stops
Frontier Logo
8:43 pm - 12:59 amSEA-DTW
25h 16m1 stop
$267Frontier
Find Deal
Mon, Oct 6 - Fri, Oct 10
Multiple Airlines Logo
9:19 pm - 12:30 amDTW-SEA
30h 11m2 stops
Multiple Airlines Logo
6:12 am - 12:46 amSEA-DTW
15h 34m1 stop
$269Multiple Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 6
Frontier Logo
7:55 am - 7:33 amDTW-SEA
26h 38m1 stop
Frontier Logo
2:31 pm - 4:03 pmSEA-DTW
22h 32m2 stops
$272Frontier
Find Deal
Sat, Oct 11 - Sun, Oct 19
Delta Logo
7:56 pm - 10:14 pmDTW-SEA
5h 18mnonstop
Delta Logo
11:10 pm - 6:33 amSEA-DTW
4h 23mnonstop
$277Delta
Find Deal
Wed, Nov 26 - Wed, Dec 3
Alaska Airlines Logo
5:41 pm - 7:51 pmDTW-SEA
5h 10mnonstop
Alaska Airlines Logo
9:28 am - 4:45 pmSEA-DTW
4h 17mnonstop
$280Alaska Airlines
Find Deal
Fri, Dec 5 - Wed, Dec 10
American Airlines Logo
5:30 am - 9:49 amDTW-SEA
7h 19m1 stop
American Airlines Logo
10:01 pm - 11:18 amSEA-DTW
10h 17m1 stop
$290American Airlines
Find Deal
Thu, Oct 9 - Sat, Oct 18
American Airlines Logo
10:22 am - 8:46 pmDTW-SEA
13h 24m1 stop
American Airlines Logo
12:34 am - 9:52 amSEA-DTW
6h 18m1 stop
$296American Airlines
Find Deal
Sat, Oct 18 - Mon, Oct 20
Alaska Airlines Logo
5:12 pm - 7:10 pmDTW-SEA
4h 58mnonstop
Alaska Airlines Logo
8:50 am - 4:14 pmSEA-DTW
4h 24mnonstop
$297Alaska Airlines
Find Deal
Fri, Oct 17 - Mon, Oct 20
Delta Logo
12:38 pm - 8:45 pmDTW-SEA
11h 07m1 stop
Delta Logo
6:00 am - 1:20 pmSEA-DTW
4h 20mnonstop
$307Delta
Find Deal
Fri, Oct 17 - Sun, Oct 19
Sun Country Air Logo
6:33 pm - 5:21 pmDTW-SEA
25h 48m1 stop
Sun Country Air Logo
11:59 pm - 5:51 pmSEA-DTW
14h 52m1 stop
$315Sun Country Air
Find Deal
Sun, Nov 23 - Fri, Nov 28

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
Oct 6
DTW3:42 pmDetroit Metropolitan Wayne County
23h 25m
2 stops
SEA12:07 pmSeattle/Tacoma Intl
Oct 10
SEA8:43 pmSeattle/Tacoma Intl
25h 16m
1 stop
DTW12:59 amDetroit Metropolitan Wayne County
$267
Find similar
Frontier
Oct 11
DTW7:55 amDetroit Metropolitan Wayne County
26h 38m
1 stop
SEA7:33 amSeattle/Tacoma Intl
Oct 19
SEA2:31 pmSeattle/Tacoma Intl
22h 32m
2 stops
DTW4:03 pmDetroit Metropolitan Wayne County
$272
Find similar
Frontier
Sep 20
DTW8:00 amDetroit Metropolitan Wayne County
15h 39m
1 stop
SEA8:39 pmSeattle/Tacoma Intl
Sep 24
SEA7:00 amSeattle/Tacoma Intl
24h 54m
1 stop
DTW10:54 amDetroit Metropolitan Wayne County
$274
Find similar

JetBlue flights from Detroit Metropolitan Wayne County Airport to Seattle

Our best JetBlue deals on Detroit Metropolitan Wayne County Airport to Seattle flight tickets
JetBlue
Oct 7
DTW6:00 amDetroit Metropolitan Wayne County
19h 36m
1 stop
SEA10:36 pmSeattle/Tacoma Intl
Oct 14
SEA11:40 pmSeattle/Tacoma Intl
8h 50m
1 stop
DTW11:30 amDetroit Metropolitan Wayne County
$291
Find similar
JetBlue
Oct 1
DTW12:16 pmDetroit Metropolitan Wayne County
13h 04m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
Oct 7
SEA11:40 pmSeattle/Tacoma Intl
8h 50m
1 stop
DTW11:30 amDetroit Metropolitan Wayne County
$301
Find similar
JetBlue
Oct 6
DTW5:49 pmDetroit Metropolitan Wayne County
21h 10m
1 stop
SEA11:59 amSeattle/Tacoma Intl
Oct 24
SEA11:40 pmSeattle/Tacoma Intl
8h 50m
1 stop
DTW11:30 amDetroit Metropolitan Wayne County
$311
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 832,500 searches. Data last updated September 17, 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

Mon 10/6

3:42 pm-12:07 pm

2 stops23h 25m

Seattle/Tacoma Intl

Fri 10/10

8:43 pm-12:59 am

1 stop25h 16m

$267

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 10/1

9:19 pm-12:30 am

2 stops30h 11m

Seattle/Tacoma Intl

Mon 10/6

6:12 am-12:46 am

1 stop15h 34m

$269

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 10/11

7:55 am-7:33 am

1 stop26h 38m

Seattle/Tacoma Intl

Sun 10/19

2:31 pm-4:03 pm

2 stops22h 32m

$272

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 11/26

7:56 pm-10:14 pm

Nonstop5h 18m

Seattle/Tacoma Intl

Wed 12/3

11:10 pm-6:33 am

Nonstop4h 23m

$277

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 12/5

5:41 pm-7:51 pm

Nonstop5h 10m

Seattle/Tacoma Intl

Wed 12/10

9:28 am-4:45 pm

Nonstop4h 17m

$280

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 10/9

5:30 am-9:49 am

1 stop7h 19m

Seattle/Tacoma Intl

Sat 10/18

10:01 pm-11:18 am

1 stop10h 17m

$290

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 10/18

10:22 am-8:46 pm

1 stop13h 24m

Seattle/Tacoma Intl

Mon 10/20

12:34 am-9:52 am

1 stop6h 18m

$296

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 10/17

5:12 pm-7:10 pm

Nonstop4h 58m

Seattle/Tacoma Intl

Mon 10/20

8:50 am-4:14 pm

Nonstop4h 24m

$297

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 10/17

12:38 pm-8:45 pm

1 stop11h 07m

Seattle/Tacoma Intl

Sun 10/19

6:00 am-1:20 pm

Nonstop4h 20m

$307

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sun 11/23

6:33 pm-5:21 pm

1 stop25h 48m

Seattle/Tacoma Intl

Fri 11/28

11:59 pm-5:51 pm

1 stop14h 52m

$315

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?

In general, February is the cheapest month to fly from Detroit Metropolitan Wayne County Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $322. If you don’t want to visit Seattle in February, then you should wait until April to fly from Detroit Metropolitan Wayne County Airport, when ticket prices are also cheap, with an average price of $327.

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

On average, the least expensive day to fly to Seattle from Detroit Metropolitan Wayne County Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $492. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Detroit Metropolitan Wayne County Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $582.

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

Flying to Seattle from Detroit Metropolitan Wayne County Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $368 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $560. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $377 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 $347 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 September 2025, prices for Detroit Metropolitan Wayne County Airport to Seattle flights are approximately 25% 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

$285

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 $285. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Seattle found on momondo in the last 72 hours is $359.
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 1921.1 mi between Detroit Metropolitan Wayne County and Seattle/Tacoma Intl. 4h 58m 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 were last updated today.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
Spirit AirlinesPriceFrom $130Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $133Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights
FrontierPriceFrom $144Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom $178Free CancellationRating
7.8
2,729 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $222Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $256Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $257Free CancellationRating
7.9
7,961 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 $256 round-trip. Over the 11 Alaska Airlines flights for this route in a normal week, average airfare is usually $401 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 $257, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $409 round-trip. Delta operates 26 flights out of Detroit Metropolitan Wayne County Airport into Seattle in an average week, so prices vary by time and availability. 7,961 Delta reviews by users on momondo have scored the airline at 7.9/10.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
Redmond
Westport

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Detroit to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Detroit to Seattle with flexible booking policies on momondo?

All flight searches from Detroit to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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?

Of course. momondo tracks the price of Detroit to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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