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Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from $219

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 8/9. 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
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.
Multiple Airlines Logo
1:19 pm - 9:17 am
DTW
-
SEA
22h 58m
1 stop
Multiple Airlines Logo
11:59 pm - 9:04 am
SEA
-
DTW
6h 05m
1 stop
$387Multiple Airlines
vie., jul. 24 - sáb., ago. 1
Frontier Logo
1:31 pm - 2:18 pm
DTW
-
SEA
27h 47m
1 stop
Frontier Logo
7:41 pm - 11:59 pm
SEA
-
DTW
25h 18m
1 stop
$388Frontier
sáb., jun. 20 - mar., jun. 23
Frontier Logo
8:00 am - 2:18 pm
DTW
-
SEA
9h 18m
1 stop
Frontier Logo
7:41 pm - 11:59 pm
SEA
-
DTW
25h 18m
1 stop
$389Frontier
lun., jun. 29 - jue., jul. 2
Southwest Logo
3:35 pm - 11:05 pm
DTW
-
SEA
10h 30m
2 stops
Southwest Logo
8:20 pm - 10:30 am
SEA
-
DTW
11h 10m
2 stops
$390Southwest
mié., ago. 12 - jue., ago. 20
Multiple Airlines Logo
7:01 am - 9:00 am
DTW
-
SEA
4h 59mnonstop
Multiple Airlines Logo
7:06 pm - 11:59 pm
SEA
-
DTW
25h 53m
1 stop
$391Multiple Airlines
lun., jul. 20 - mié., jul. 29
Multiple Airlines Logo
8:00 am - 2:18 pm
DTW
-
SEA
9h 18m
1 stop
Multiple Airlines Logo
11:44 pm - 1:57 pm
SEA
-
DTW
11h 13m
1 stop
$392Multiple Airlines
mié., jul. 1 - lun., jul. 6
Multiple Airlines Logo
7:01 am - 9:00 am
DTW
-
SEA
4h 59mnonstop
Multiple Airlines Logo
7:06 pm - 11:59 pm
SEA
-
DTW
25h 53m
1 stop
$393Multiple Airlines
jue., ago. 13 - lun., ago. 17
Frontier Logo
8:00 am - 9:48 am
DTW
-
SEA
28h 48m
1 stop
Frontier Logo
12:35 pm - 12:34 pm
SEA
-
DTW
20h 59m
1 stop
$394Frontier
sáb., jun. 27 - mié., jul. 8
Frontier Logo
7:40 am - 1:17 pm
DTW
-
SEA
8h 37m
1 stop
Frontier Logo
2:22 pm - 11:59 pm
SEA
-
DTW
6h 37m
1 stop
$395Frontier
vie., ago. 14 - dom., ago. 16
Frontier Logo
8:00 am - 9:48 am
DTW
-
SEA
28h 48m
1 stop
Frontier Logo
3:33 pm - 12:34 pm
SEA
-
DTW
18h 01m
1 stop
$396Frontier
sáb., jun. 27 - sáb., jul. 4

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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
Sep 11
DTW7:01 amDetroit Metropolitan Wayne County
4h 53m
SEA8:54 amSeattle/Tacoma Intl
Sep 20
SEA9:59 pmSeattle/Tacoma Intl
4h 23m
DTW5:22 amDetroit Metropolitan Wayne County
$397
Alaska Airlines
Jun 22
DTW5:31 pmDetroit Metropolitan Wayne County
5h 02m
SEA7:33 pmSeattle/Tacoma Intl
Jul 12
SEA10:22 pmSeattle/Tacoma Intl
4h 19m
DTW5:41 amDetroit Metropolitan Wayne County
$467

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
Jun 20
DTW1:31 pmDetroit Metropolitan Wayne County
27h 47m
1 stop
SEA2:18 pmSeattle/Tacoma Intl
Jun 23
SEA7:41 pmSeattle/Tacoma Intl
25h 18m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$388
Frontier
Jun 29
DTW8:00 amDetroit Metropolitan Wayne County
9h 18m
1 stop
SEA2:18 pmSeattle/Tacoma Intl
Jul 2
SEA7:41 pmSeattle/Tacoma Intl
25h 18m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$389
Frontier
Jun 27
DTW8:00 amDetroit Metropolitan Wayne County
28h 48m
1 stop
SEA9:48 amSeattle/Tacoma Intl
Jul 3
SEA7:41 pmSeattle/Tacoma Intl
25h 18m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$391

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 junio 10, 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

vie. 7/24

1:19 pm-9:17 am

1 stop22h 58m

Seattle/Tacoma Intl

sáb. 8/1

11:59 pm-9:04 am

1 stop6h 05m

$387

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

sáb. 6/20

1:31 pm-2:18 pm

1 stop27h 47m

Seattle/Tacoma Intl

mar. 6/23

7:41 pm-11:59 pm

1 stop25h 18m

$388

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

lun. 6/29

8:00 am-2:18 pm

1 stop9h 18m

Seattle/Tacoma Intl

jue. 7/2

7:41 pm-11:59 pm

1 stop25h 18m

$389

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

mié. 8/12

3:35 pm-11:05 pm

2 stops10h 30m

Seattle/Tacoma Intl

jue. 8/20

8:20 pm-10:30 am

2 stops11h 10m

$390

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

lun. 7/20

7:01 am-9:00 am

Nonstop4h 59m

Seattle/Tacoma Intl

mié. 7/29

7:06 pm-11:59 pm

1 stop25h 53m

$391

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

mié. 7/1

8:00 am-2:18 pm

1 stop9h 18m

Seattle/Tacoma Intl

lun. 7/6

11:44 pm-1:57 pm

1 stop11h 13m

$392

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

jue. 8/13

7:01 am-9:00 am

Nonstop4h 59m

Seattle/Tacoma Intl

lun. 8/17

7:06 pm-11:59 pm

1 stop25h 53m

$393

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

sáb. 6/27

8:00 am-9:48 am

1 stop28h 48m

Seattle/Tacoma Intl

mié. 7/8

12:35 pm-12:34 pm

1 stop20h 59m

$394
Quickest round-trip

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

vie. 8/14

7:40 am-1:17 pm

1 stop8h 37m

Seattle/Tacoma Intl

dom. 8/16

2:22 pm-11:59 pm

1 stop6h 37m

$395

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

sáb. 6/27

8:00 am-9:48 am

1 stop28h 48m

Seattle/Tacoma Intl

sáb. 7/4

3:33 pm-12:34 pm

1 stop18h 01m

$396

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?

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 $302.

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 $462. 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 $586.

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 $389 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $638. Departure times at noon 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 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 $382 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 $356 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 June 2026, prices for Detroit Metropolitan Wayne County Airport to Seattle flights are approximately 7% 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

$274

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 $274. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Seattle found on momondo in the last 72 hours is $465.
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 1921.1 mi 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 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
Sun Country AirPriceFrom $112Free CancellationRating
6.8
330 reviews
Search Sun Country Air flights
FrontierPriceFrom $158Free CancellationRating
5.6
2,898 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $168Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,637 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $205Free CancellationRating
7.9
12,479 reviews
Search Alaska Airlines flights
DeltaPriceFrom $207Free CancellationRating
7.9
8,397 reviews
Search Delta flights
SouthwestPriceFrom $222Free CancellationRating
7.9
4,235 reviews
Search Southwest flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,808 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 2 Alaska Airlines flights for this route in a normal week, average airfare is usually $390 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 $207, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $444 round-trip. Delta operates 34 flights out of Detroit Metropolitan Wayne County Airport into Seattle in an average week, so prices vary by time and availability. 8,397 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
Redmond
Kent
Lakewood
Puyallup
Tukwila
Marysville
Cle Elum
Federal Way
Fife
Centralia
Shoreline
Westport
Kirkland

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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1 adult
vie. 7/10
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