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Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from $218

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 8/2. 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.
Frontier Logo
3:34 pm - 10:00 am
DTW
-
SEA
21h 26m
2 stops
Frontier Logo
7:41 pm - 12:24 am
SEA
-
DTW
25h 43m
1 stop
$338Frontier
ב', ספט' 21 - ו', אוק' 2
Frontier Logo
2:56 pm - 9:04 am
DTW
-
SEA
21h 08m
2 stops
Frontier Logo
2:37 pm - 11:25 am
SEA
-
DTW
17h 48m
1 stop
$341Frontier
ש', אוג' 15 - ה', אוג' 20
Frontier Logo
7:08 am - 3:08 pm
DTW
-
SEA
11h 00m
1 stop
Frontier Logo
4:27 pm - 3:28 pm
SEA
-
DTW
20h 01m
1 stop
$342Frontier
ו', ספט' 25 - ג', ספט' 29
Frontier Logo
12:20 pm - 9:19 am
DTW
-
SEA
23h 59m
1 stop
Frontier Logo
7:06 pm - 12:24 am
SEA
-
DTW
26h 18m
1 stop
$343Frontier
ו', ספט' 4 - ג', ספט' 8
Frontier Logo
8:46 pm - 9:19 am
DTW
-
SEA
39h 33m
2 stops
Frontier Logo
7:00 am - 12:24 am
SEA
-
DTW
14h 24m
1 stop
$344Frontier
א', ספט' 6 - א', ספט' 13
American Airlines Logo
8:21 am - 12:50 pm
DTW
-
SEA
7h 29m
1 stop
American Airlines Logo
5:00 am - 3:51 pm
SEA
-
DTW
7h 51m
1 stop
$345American Airlines
ו', ספט' 11 - א', ספט' 20
Frontier Logo
7:40 am - 9:04 am
DTW
-
SEA
28h 24m
1 stop
Frontier Logo
8:53 pm - 1:04 am
SEA
-
DTW
25h 11m
2 stops
$346Frontier
א', אוג' 16 - ד', אוג' 19
Frontier Logo
7:55 am - 1:22 pm
DTW
-
SEA
8h 27m
1 stop
Frontier Logo
2:37 pm - 9:20 am
SEA
-
DTW
15h 43m
2 stops
$347Frontier
ה', אוג' 27 - ג', ספט' 1
Frontier Logo
12:20 pm - 9:19 am
DTW
-
SEA
23h 59m
1 stop
Frontier Logo
4:27 pm - 12:06 am
SEA
-
DTW
28h 39m
1 stop
$348Frontier
ה', ספט' 3 - א', אוק' 4
Frontier Logo
7:55 am - 12:20 pm
DTW
-
SEA
7h 25m
1 stop
Frontier Logo
7:07 pm - 11:25 am
SEA
-
DTW
13h 18m
1 stop
$349Frontier
ו', אוג' 28 - ג', ספט' 1

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United Airlines flights from Detroit Metropolitan Wayne County Airport to Seattle

Our best United Airlines deals on Detroit Metropolitan Wayne County Airport to Seattle flight tickets
United Airlines
Sep 22
DTW5:25 amDetroit Metropolitan Wayne County
9h 32m
2 stops
SEA11:57 amSeattle/Tacoma Intl
Sep 28
SEA11:13 pmSeattle/Tacoma Intl
7h 15m
1 stop
DTW9:28 amDetroit Metropolitan Wayne County
$376
United Airlines
Aug 26
DTW3:29 pmDetroit Metropolitan Wayne County
10h 57m
2 stops
SEA11:26 pmSeattle/Tacoma Intl
Aug 29
SEA5:00 amSeattle/Tacoma Intl
6h 27m
1 stop
DTW2:27 pmDetroit Metropolitan Wayne County
$388

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
Sep 21
DTW3:34 pmDetroit Metropolitan Wayne County
21h 26m
2 stops
SEA10:00 amSeattle/Tacoma Intl
Oct 2
SEA7:41 pmSeattle/Tacoma Intl
25h 43m
1 stop
DTW12:24 amDetroit Metropolitan Wayne County
$338
Frontier
Aug 15
DTW2:56 pmDetroit Metropolitan Wayne County
21h 08m
2 stops
SEA9:04 amSeattle/Tacoma Intl
Aug 20
SEA2:37 pmSeattle/Tacoma Intl
17h 48m
1 stop
DTW11:25 amDetroit Metropolitan Wayne County
$341
Frontier
Sep 25
DTW7:08 amDetroit Metropolitan Wayne County
11h 00m
1 stop
SEA3:08 pmSeattle/Tacoma Intl
Sep 29
SEA4:27 pmSeattle/Tacoma Intl
20h 01m
1 stop
DTW3:28 pmDetroit Metropolitan Wayne County
$342

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 יולי 26, 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

ב' 9/21

3:34 pm-10:00 am

2 stops21h 26m

Seattle/Tacoma Intl

ו' 10/2

7:41 pm-12:24 am

1 stop25h 43m

$338

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

ש' 8/15

2:56 pm-9:04 am

2 stops21h 08m

Seattle/Tacoma Intl

ה' 8/20

2:37 pm-11:25 am

1 stop17h 48m

$341

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

ו' 9/25

7:08 am-3:08 pm

1 stop11h 00m

Seattle/Tacoma Intl

ג' 9/29

4:27 pm-3:28 pm

1 stop20h 01m

$342

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

ו' 9/4

12:20 pm-9:19 am

1 stop23h 59m

Seattle/Tacoma Intl

ג' 9/8

7:06 pm-12:24 am

1 stop26h 18m

$343

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

א' 9/6

8:46 pm-9:19 am

2 stops39h 33m

Seattle/Tacoma Intl

א' 9/13

7:00 am-12:24 am

1 stop14h 24m

$344
Quickest round-trip

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

ו' 9/11

8:21 am-12:50 pm

1 stop7h 29m

Seattle/Tacoma Intl

א' 9/20

5:00 am-3:51 pm

1 stop7h 51m

$345

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

א' 8/16

7:40 am-9:04 am

1 stop28h 24m

Seattle/Tacoma Intl

ד' 8/19

8:53 pm-1:04 am

2 stops25h 11m

$346

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

ה' 8/27

7:55 am-1:22 pm

1 stop8h 27m

Seattle/Tacoma Intl

ג' 9/1

2:37 pm-9:20 am

2 stops15h 43m

$347

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

ה' 9/3

12:20 pm-9:19 am

1 stop23h 59m

Seattle/Tacoma Intl

א' 10/4

4:27 pm-12:06 am

1 stop28h 39m

$348

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

ו' 8/28

7:55 am-12:20 pm

1 stop7h 25m

Seattle/Tacoma Intl

ג' 9/1

7:07 pm-11:25 am

1 stop13h 18m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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?

Prices are currently low for flights on this route.

Typical prices usually range from $382 to $597.
The lowest price recently found on this route was $338.

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 $473. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday 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 $589.

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 $395 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $668. 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 $394 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 $371 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 July 2026, prices for Detroit Metropolitan Wayne County Airport to Seattle flights are approximately 8% 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

$288

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 $288. The best round-trip flight deal from Detroit Metropolitan Wayne County Airport to Seattle found on momondo in the last 72 hours is $473.
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
Hawaiian AirlinesPriceFrom $168Free CancellationRating
7.8
2,821 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $190Free CancellationRating
5.6
2,760 reviews
Search Frontier flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,849 reviews
Search American Airlines flights
DeltaPriceFrom $211Free CancellationRating
7.8
8,495 reviews
Search Delta flights
Alaska AirlinesPriceFrom $212Free CancellationRating
7.9
12,720 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $222Free CancellationRating
8.0
4,231 reviews
Search Southwest flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
10,041 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 $212 round-trip. Over the 7 Alaska Airlines flights for this route in a normal week, average airfare is usually $416 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 $211, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $457 round-trip. Delta operates 36 flights out of Detroit Metropolitan Wayne County Airport into Seattle in an average week, so prices vary by time and availability. 8,495 Delta reviews by users on momondo have scored the airline at 7.8/10.

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
Tukwila
Puyallup
Fife
Federal Way
Cle Elum
Marysville
Kirkland
Centralia
Shoreline
Lacey

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
ג' 8/25
ג' 9/1
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