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Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from $76

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 5/15. 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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0 bags

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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
1:42 pm - 9:27 am
DTW
-
SEA
22h 45m
2 stops
Frontier Logo
4:20 pm - 10:58 am
SEA
-
DTW
15h 38m
1 stop
$200Frontier
Mon, Apr 20 - Thu, Apr 23
Multiple Airlines Logo
4:22 pm - 11:37 am
DTW
-
SEA
22h 15m
1 stop
Multiple Airlines Logo
8:45 pm - 5:35 am
SEA
-
DTW
29h 50m
1 stop
$209Multiple Airlines
Wed, Apr 1 - Mon, Apr 20
Frontier Logo
7:45 am - 4:14 pm
DTW
-
SEA
11h 29m
1 stop
Frontier Logo
12:42 pm - 10:58 am
SEA
-
DTW
19h 16m
1 stop
$210Frontier
Tue, Apr 7 - Thu, Apr 9
Frontier Logo
10:27 pm - 9:27 am
DTW
-
SEA
14h 00m
1 stop
Frontier Logo
4:20 pm - 9:10 am
SEA
-
DTW
13h 50m
2 stops
$211Frontier
Fri, Apr 17 - Sun, Apr 19
Multiple Airlines Logo
10:27 pm - 9:27 am
DTW
-
SEA
14h 00m
1 stop
Multiple Airlines Logo
7:12 pm - 8:13 pm
SEA
-
DTW
22h 01m
2 stops
$214Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Frontier Logo
10:27 pm - 9:27 am
DTW
-
SEA
14h 00m
1 stop
Frontier Logo
6:57 pm - 11:31 am
SEA
-
DTW
13h 34m
2 stops
$215Frontier
Fri, May 8 - Tue, May 12
Frontier Logo
10:27 pm - 9:27 am
DTW
-
SEA
14h 00m
1 stop
Frontier Logo
6:57 pm - 9:41 pm
SEA
-
DTW
23h 44m
1 stop
$216Frontier
Fri, May 8 - Wed, May 13
Multiple Airlines Logo
11:54 am - 9:27 am
DTW
-
SEA
24h 33m
1 stop
Multiple Airlines Logo
10:42 am - 7:20 am
SEA
-
DTW
17h 38m
1 stop
$218Multiple Airlines
Fri, May 8 - Tue, May 12
Frontier Logo
10:27 pm - 9:27 am
DTW
-
SEA
14h 00m
1 stop
Frontier Logo
4:20 pm - 9:49 am
SEA
-
DTW
14h 29m
2 stops
$219Frontier
Fri, May 1 - Thu, May 7
Frontier Logo
10:27 pm - 9:27 am
DTW
-
SEA
14h 00m
1 stop
Frontier Logo
6:57 pm - 9:41 pm
SEA
-
DTW
23h 44m
1 stop
$222Frontier
Thu, May 7 - Sun, May 17

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
Apr 20
DTW1:42 pmDetroit Metropolitan Wayne County
22h 45m
2 stops
SEA9:27 amSeattle/Tacoma Intl
Apr 23
SEA4:20 pmSeattle/Tacoma Intl
15h 38m
1 stop
DTW10:58 amDetroit Metropolitan Wayne County
$200
Frontier
Apr 7
DTW7:45 amDetroit Metropolitan Wayne County
11h 29m
1 stop
SEA4:14 pmSeattle/Tacoma Intl
Apr 9
SEA12:42 pmSeattle/Tacoma Intl
19h 16m
1 stop
DTW10:58 amDetroit Metropolitan Wayne County
$210
Frontier
Apr 17
DTW10:27 pmDetroit Metropolitan Wayne County
14h 00m
1 stop
SEA9:27 amSeattle/Tacoma Intl
Apr 20
SEA4:20 pmSeattle/Tacoma Intl
16h 18m
2 stops
DTW11:38 amDetroit Metropolitan Wayne County
$211

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
Mar 24
DTW12:20 pmDetroit Metropolitan Wayne County
5h 00m
SEA2:20 pmSeattle/Tacoma Intl
Apr 1
SEA6:00 amSeattle/Tacoma Intl
4h 09m
DTW1:09 pmDetroit Metropolitan Wayne County
$352
Delta
Mar 24
DTW8:15 pmDetroit Metropolitan Wayne County
5h 00m
SEA10:15 pmSeattle/Tacoma Intl
Mar 31
SEA1:32 pmSeattle/Tacoma Intl
7h 27m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$362
Delta
Mar 24
DTW8:25 amDetroit Metropolitan Wayne County
5h 08m
SEA10:33 amSeattle/Tacoma Intl
Apr 8
SEA1:32 pmSeattle/Tacoma Intl
7h 27m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$372

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 March 11, 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

Mon 4/20

1:42 pm-9:27 am

2 stops22h 45m

Seattle/Tacoma Intl

Thu 4/23

4:20 pm-10:58 am

1 stop15h 38m

$200

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 4/1

4:22 pm-11:37 am

1 stop22h 15m

Seattle/Tacoma Intl

Mon 4/20

8:45 pm-5:35 am

1 stop29h 50m

$209

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 4/7

7:45 am-4:14 pm

1 stop11h 29m

Seattle/Tacoma Intl

Thu 4/9

12:42 pm-10:58 am

1 stop19h 16m

$210

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 4/17

10:27 pm-9:27 am

1 stop14h 00m

Seattle/Tacoma Intl

Sun 4/19

4:20 pm-9:10 am

2 stops13h 50m

$211

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 4/17

10:27 pm-9:27 am

1 stop14h 00m

Seattle/Tacoma Intl

Tue 4/21

7:12 pm-8:13 pm

2 stops22h 01m

$214
Quickest round-trip

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 5/8

10:27 pm-9:27 am

1 stop14h 00m

Seattle/Tacoma Intl

Tue 5/12

6:57 pm-11:31 am

2 stops13h 34m

$215

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 5/8

10:27 pm-9:27 am

1 stop14h 00m

Seattle/Tacoma Intl

Wed 5/13

6:57 pm-9:41 pm

1 stop23h 44m

$216

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 5/8

11:54 am-9:27 am

1 stop24h 33m

Seattle/Tacoma Intl

Tue 5/12

10:42 am-7:20 am

1 stop17h 38m

$218

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 5/1

10:27 pm-9:27 am

1 stop14h 00m

Seattle/Tacoma Intl

Thu 5/7

4:20 pm-9:49 am

2 stops14h 29m

$219

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 5/7

10:27 pm-9:27 am

1 stop14h 00m

Seattle/Tacoma Intl

Sun 5/17

6:57 pm-9:41 pm

1 stop23h 44m

$222

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, January 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 $288. If you don’t want to visit Seattle in January, then you should wait until February to fly from Detroit Metropolitan Wayne County Airport, when ticket prices are also cheap, with an average price of $308.

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 $451. 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 $575.

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 $367 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $534. 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 $360 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 $330 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 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

$224

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 $224. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Seattle found on momondo in the last 72 hours is $329.
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 1921.1 mi 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 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 $108Free CancellationRating
6.3
8,514 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
5.7
3,035 reviews
Search Frontier flights
Sun Country AirPriceFrom $133Free CancellationRating
6.8
341 reviews
Search Sun Country Air flights
Hawaiian AirlinesPriceFrom $168Free CancellationRating
7.8
2,838 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $199Free CancellationRating
7.1
11,415 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $205Free CancellationRating
8.0
12,020 reviews
Search Alaska Airlines flights
DeltaPriceFrom $205Free CancellationRating
7.9
8,277 reviews
Search Delta flights
SouthwestPriceFrom $222Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,412 reviews
Search United 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 $205 round-trip. Over the 1 Alaska Airlines flight for this route in a normal week, average airfare is usually $369 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 $205, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $411 round-trip. Delta operates 24 flights out of Detroit Metropolitan Wayne County Airport into Seattle in an average week, so prices vary by time and availability. 8,280 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
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Redmond
Marysville
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Fife
Westport
Centralia
Kirkland
Tumwater

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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