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Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from $169

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 12/10. 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.
Multiple Airlines Logo
9:25 am - 4:36 pmDTW-SEA
10h 11m1 stop
Multiple Airlines Logo
3:40 pm - 10:39 amSEA-DTW
15h 59m2 stops
$210Multiple Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
Multiple Airlines Logo
5:20 pm - 11:53 amDTW-SEA
21h 33m1 stop
Multiple Airlines Logo
11:01 am - 5:00 amSEA-DTW
14h 59m1 stop
$212Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Delta Logo
12:43 pm - 2:45 pmDTW-SEA
5h 02mnonstop
Delta Logo
3:15 pm - 10:33 pmSEA-DTW
4h 18mnonstop
$217Delta
Find Deal
Sat, Dec 6 - Tue, Dec 9
Frontier Logo
12:20 pm - 11:53 amDTW-SEA
26h 33m1 stop
Frontier Logo
9:45 am - 9:18 pmSEA-DTW
8h 33m1 stop
$219Frontier
Find Deal
Thu, Dec 4 - Fri, Dec 12
Frontier Logo
11:58 am - 10:06 amDTW-SEA
25h 08m2 stops
Frontier Logo
5:21 pm - 11:52 amSEA-DTW
15h 31m1 stop
$222Frontier
Find Deal
Thu, Dec 4 - Sat, Dec 13
Alaska Airlines Logo
5:15 pm - 7:35 pmDTW-SEA
5h 20mnonstop
Alaska Airlines Logo
9:02 am - 4:19 pmSEA-DTW
4h 17mnonstop
$225Alaska Airlines
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Thu, Jan 15 - Sat, Jan 24
Delta Logo
8:12 pm - 10:25 pmDTW-SEA
5h 13mnonstop
Delta Logo
3:15 pm - 10:33 pmSEA-DTW
4h 18mnonstop
$227Delta
Find Deal
Sat, Dec 6 - Mon, Dec 15
American Airlines Logo
7:16 am - 1:06 pmDTW-SEA
8h 50m1 stop
American Airlines Logo
12:41 pm - 11:37 pmSEA-DTW
7h 56m1 stop
$236American Airlines
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Tue, Dec 9 - Tue, Dec 16
American Airlines Logo
1:08 pm - 8:45 pmDTW-SEA
10h 37m1 stop
American Airlines Logo
9:45 pm - 10:40 amSEA-DTW
9h 55m1 stop
$246American Airlines
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Thu, Jan 15 - Sat, Jan 24
Alaska Airlines Logo
5:41 pm - 7:51 pmDTW-SEA
5h 10mnonstop
Alaska Airlines Logo
9:28 am - 4:45 pmSEA-DTW
4h 17mnonstop
$257Alaska Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 14

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
Dec 4
DTW12:20 pmDetroit Metropolitan Wayne County
26h 33m
1 stop
SEA11:53 amSeattle/Tacoma Intl
Dec 12
SEA9:45 amSeattle/Tacoma Intl
8h 33m
1 stop
DTW9:18 pmDetroit Metropolitan Wayne County
$219
Find similar
Frontier
Dec 4
DTW11:58 amDetroit Metropolitan Wayne County
25h 08m
2 stops
SEA10:06 amSeattle/Tacoma Intl
Dec 13
SEA5:21 pmSeattle/Tacoma Intl
15h 31m
1 stop
DTW11:52 amDetroit Metropolitan Wayne County
$222
Find similar
Frontier
Nov 17
DTW5:14 pmDetroit Metropolitan Wayne County
21h 53m
1 stop
SEA12:07 pmSeattle/Tacoma Intl
Nov 24
SEA9:53 pmSeattle/Tacoma Intl
29h 12m
1 stop
DTW6:05 amDetroit Metropolitan Wayne County
$224
Find similar

American Airlines flights from Detroit Metropolitan Wayne County Airport to Seattle

Our best American Airlines deals on Detroit Metropolitan Wayne County Airport to Seattle flight tickets
American Airlines
Dec 9
DTW7:16 amDetroit Metropolitan Wayne County
8h 50m
1 stop
SEA1:06 pmSeattle/Tacoma Intl
Dec 16
SEA12:41 pmSeattle/Tacoma Intl
7h 56m
1 stop
DTW11:37 pmDetroit Metropolitan Wayne County
$236
Find similar
American Airlines
Jan 15
DTW1:08 pmDetroit Metropolitan Wayne County
10h 37m
1 stop
SEA8:45 pmSeattle/Tacoma Intl
Jan 24
SEA9:45 pmSeattle/Tacoma Intl
9h 55m
1 stop
DTW10:40 amDetroit Metropolitan Wayne County
$246
Find similar
American Airlines
Dec 4
DTW11:48 amDetroit Metropolitan Wayne County
10h 24m
1 stop
SEA7:12 pmSeattle/Tacoma Intl
Dec 7
SEA12:31 amSeattle/Tacoma Intl
7h 19m
1 stop
DTW10:50 amDetroit Metropolitan Wayne County
$256
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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 November 3, 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 12/8

9:25 am-4:36 pm

1 stop10h 11m

Seattle/Tacoma Intl

Fri 12/12

3:40 pm-10:39 am

2 stops15h 59m

$210

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 12/5

5:20 pm-11:53 am

1 stop21h 33m

Seattle/Tacoma Intl

Mon 12/8

11:01 am-5:00 am

1 stop14h 59m

$212

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 12/6

12:43 pm-2:45 pm

Nonstop5h 02m

Seattle/Tacoma Intl

Tue 12/9

3:15 pm-10:33 pm

Nonstop4h 18m

$217

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 12/4

12:20 pm-11:53 am

1 stop26h 33m

Seattle/Tacoma Intl

Fri 12/12

9:45 am-9:18 pm

1 stop8h 33m

$219

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 12/4

11:58 am-10:06 am

2 stops25h 08m

Seattle/Tacoma Intl

Sat 12/13

5:21 pm-11:52 am

1 stop15h 31m

$222

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 1/15

5:15 pm-7:35 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Sat 1/24

9:02 am-4:19 pm

Nonstop4h 17m

$225

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 12/6

8:12 pm-10:25 pm

Nonstop5h 13m

Seattle/Tacoma Intl

Mon 12/15

3:15 pm-10:33 pm

Nonstop4h 18m

$227

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 12/9

7:16 am-1:06 pm

1 stop8h 50m

Seattle/Tacoma Intl

Tue 12/16

12:41 pm-11:37 pm

1 stop7h 56m

$236

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 1/15

1:08 pm-8:45 pm

1 stop10h 37m

Seattle/Tacoma Intl

Sat 1/24

9:45 pm-10:40 am

1 stop9h 55m

$246

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 12/3

5:41 pm-7:51 pm

Nonstop5h 10m

Seattle/Tacoma Intl

Sun 12/14

9:28 am-4:45 pm

Nonstop4h 17m

$257

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 November 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 $486. 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 $574.

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 $370 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $550. 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 $376 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 $343 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 November 2025, prices for Detroit Metropolitan Wayne County Airport to Seattle flights are approximately 17% 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

$236

Fastest flight time

4h 59m

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 $236. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Seattle found on momondo in the last 72 hours is $322.
The fastest flight from Detroit Metropolitan Wayne County Airport to Seattle takes 4h 59m
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. 5h 02m 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
8,112 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $133Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
FrontierPriceFrom $148Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom $178Free CancellationRating
7.8
2,799 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $222Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $240Free CancellationRating
8.0
11,235 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
DeltaPriceFrom $259Free CancellationRating
7.9
8,001 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 $240 round-trip. Over the 7 Alaska Airlines flights for this route in a normal week, average airfare is usually $399 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 $259, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $414 round-trip. Delta operates 25 flights out of Detroit Metropolitan Wayne County Airport into Seattle in an average week, so prices vary by time and availability. 8,001 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
Puyallup
Marysville
Redmond
Tukwila
Federal Way
Lakewood
Cle Elum
Fife
Centralia
Kirkland
Shoreline
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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