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Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from $105

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 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
7:55 am - 6:35 pm
DTW
-
SEA
37h 40m
2 stops
Frontier Logo
7:50 pm - 12:35 pm
SEA
-
DTW
13h 45m
1 stop
$278Frontier
Tue, May 12 - Fri, May 29
Frontier Logo
7:45 am - 9:48 am
DTW
-
SEA
29h 03m
1 stop
Frontier Logo
7:41 pm - 12:37 pm
SEA
-
DTW
13h 56m
1 stop
$281Frontier
Fri, Aug 14 - Fri, Aug 21
Frontier Logo
7:45 am - 10:06 am
DTW
-
SEA
29h 21m
1 stop
Frontier Logo
7:50 pm - 12:35 pm
SEA
-
DTW
13h 45m
1 stop
$287Frontier
Wed, May 27 - Sun, May 31
Frontier Logo
7:55 am - 9:49 am
DTW
-
SEA
28h 54m
1 stop
Frontier Logo
6:52 pm - 11:59 pm
SEA
-
DTW
26h 07m
1 stop
$289Frontier
Thu, May 7 - Sat, May 9
Frontier Logo
7:55 am - 2:01 pm
DTW
-
SEA
9h 06m
1 stop
Frontier Logo
7:50 pm - 12:35 pm
SEA
-
DTW
13h 45m
1 stop
$290Frontier
Thu, May 28 - Wed, Jun 3
Southwest Logo
5:35 am - 1:00 pm
DTW
-
SEA
10h 25m
1 stop
Southwest Logo
5:15 am - 3:10 pm
SEA
-
DTW
6h 55m
1 stop
$291Southwest
Tue, Sep 1 - Thu, Sep 10
Frontier Logo
7:45 am - 2:18 pm
DTW
-
SEA
9h 33m
1 stop
Frontier Logo
7:41 pm - 12:44 am
SEA
-
DTW
26h 03m
2 stops
$293Frontier
Tue, Jun 9 - Wed, Jun 24
Southwest Logo
7:05 pm - 11:35 pm
DTW
-
SEA
7h 30m
1 stop
Southwest Logo
11:00 pm - 12:55 pm
SEA
-
DTW
10h 55m
1 stop
$297Southwest
Tue, Aug 11 - Mon, Aug 17
Frontier Logo
7:55 am - 9:49 am
DTW
-
SEA
28h 54m
1 stop
Frontier Logo
7:50 pm - 12:35 pm
SEA
-
DTW
13h 45m
1 stop
$300Frontier
Sat, May 9 - Sun, May 10
Frontier Logo
1:22 pm - 9:48 am
DTW
-
SEA
23h 26m
1 stop
Frontier Logo
7:41 pm - 11:59 pm
SEA
-
DTW
25h 18m
1 stop
$301Frontier
Fri, Jun 12 - Sat, Jun 13

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
May 22
DTW6:08 pmDetroit Metropolitan Wayne County
5h 01m
SEA8:09 pmSeattle/Tacoma Intl
May 29
SEA10:23 pmSeattle/Tacoma Intl
4h 26m
DTW5:49 amDetroit Metropolitan Wayne County
$332
Alaska Airlines
May 8
DTW7:09 amDetroit Metropolitan Wayne County
4h 59m
SEA9:08 amSeattle/Tacoma Intl
May 12
SEA10:17 pmSeattle/Tacoma Intl
4h 27m
DTW5:44 amDetroit Metropolitan Wayne County
$382

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
Aug 14
DTW7:45 amDetroit Metropolitan Wayne County
29h 03m
1 stop
SEA9:48 amSeattle/Tacoma Intl
Aug 21
SEA7:41 pmSeattle/Tacoma Intl
13h 56m
1 stop
DTW12:37 pmDetroit Metropolitan Wayne County
$281
Frontier
May 1
DTW10:27 pmDetroit Metropolitan Wayne County
14h 00m
1 stop
SEA9:27 amSeattle/Tacoma Intl
May 3
SEA7:12 pmSeattle/Tacoma Intl
23h 30m
1 stop
DTW9:42 pmDetroit Metropolitan Wayne County
$285
Frontier
May 27
DTW7:45 amDetroit Metropolitan Wayne County
29h 21m
1 stop
SEA10:06 amSeattle/Tacoma Intl
May 31
SEA7:50 pmSeattle/Tacoma Intl
13h 45m
1 stop
DTW12:35 pmDetroit Metropolitan Wayne County
$287

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 April 24, 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

Tue 5/12

7:55 am-6:35 pm

2 stops37h 40m

Seattle/Tacoma Intl

Fri 5/29

7:50 pm-12:35 pm

1 stop13h 45m

$278

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 8/14

7:45 am-9:48 am

1 stop29h 03m

Seattle/Tacoma Intl

Fri 8/21

7:41 pm-12:37 pm

1 stop13h 56m

$281

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 5/27

7:45 am-10:06 am

1 stop29h 21m

Seattle/Tacoma Intl

Sun 5/31

7:50 pm-12:35 pm

1 stop13h 45m

$287

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 5/7

7:55 am-9:49 am

1 stop28h 54m

Seattle/Tacoma Intl

Sat 5/9

6:52 pm-11:59 pm

1 stop26h 07m

$289

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 5/28

7:55 am-2:01 pm

1 stop9h 06m

Seattle/Tacoma Intl

Wed 6/3

7:50 pm-12:35 pm

1 stop13h 45m

$290
Quickest round-trip

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 9/1

5:35 am-1:00 pm

1 stop10h 25m

Seattle/Tacoma Intl

Thu 9/10

5:15 am-3:10 pm

1 stop6h 55m

$291

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 6/9

7:45 am-2:18 pm

1 stop9h 33m

Seattle/Tacoma Intl

Wed 6/24

7:41 pm-12:44 am

2 stops26h 03m

$293

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 8/11

7:05 pm-11:35 pm

1 stop7h 30m

Seattle/Tacoma Intl

Mon 8/17

11:00 pm-12:55 pm

1 stop10h 55m

$297

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 5/9

7:55 am-9:49 am

1 stop28h 54m

Seattle/Tacoma Intl

Sun 5/10

7:50 pm-12:35 pm

1 stop13h 45m

$300

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 6/12

1:22 pm-9:48 am

1 stop23h 26m

Seattle/Tacoma Intl

Sat 6/13

7:41 pm-11:59 pm

1 stop25h 18m

$301

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 $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 $457. 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 $593.

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 $372 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $606. 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 $375 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 $348 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 April 2026, prices for Detroit Metropolitan Wayne County Airport to Seattle flights are approximately 13% 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

$263

Fastest flight time

4h 51m

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 $263. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Seattle found on momondo in the last 72 hours is $423.
The fastest flight from Detroit Metropolitan Wayne County Airport to Seattle takes 4h 51m
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 51m 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
8,637 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $112Free CancellationRating
6.8
337 reviews
Search Sun Country Air flights
FrontierPriceFrom $153Free CancellationRating
5.6
2,980 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $168Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $199Free CancellationRating
7.1
11,671 reviews
Search American Airlines flights
DeltaPriceFrom $209Free CancellationRating
7.9
8,456 reviews
Search Delta flights
Alaska AirlinesPriceFrom $210Free CancellationRating
7.9
12,283 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $222Free CancellationRating
8.0
4,334 reviews
Search Southwest flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,651 reviews
Search United 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 $209 round-trip. Over the 25 Delta flights for this route in a normal week, average airfare is usually $438 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 $210, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $380 round-trip. Alaska Airlines operates 9 flights out of Detroit Metropolitan Wayne County Airport into Seattle in an average week, so prices vary by time and availability. 12,283 Alaska Airlines 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
Marysville
Tukwila
Puyallup
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Shoreline
Westport
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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