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Cheap flights from Seattle to Detroit from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Detroit departing on 5/14. 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 Seattle to Detroit

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Detroit.
8:56 pm - 11:58 amSEA-DTW
12h 02m1 stop
10:07 pm - 11:35 amDTW-SEA
16h 28m1 stop
$199Spirit Airlines
Find Deal
Mon, Apr 21 - Wed, Apr 23
8:56 pm - 11:58 amSEA-DTW
12h 02m1 stop
10:07 pm - 11:35 amDTW-SEA
16h 28m1 stop
$207Spirit Airlines
Find Deal
Thu, Apr 24 - Mon, Apr 28
6:00 am - 1:28 pmSEA-DTW
28h 28m1 stop
8:00 am - 3:20 pmDTW-SEA
10h 20m1 stop
$240Frontier
Find Deal
Thu, May 8 - Sat, May 10
1:56 pm - 1:20 pmSEA-DTW
20h 24m1 stop
2:35 pm - 11:56 amDTW-SEA
24h 21m1 stop
$250Frontier
Find Deal
Fri, Apr 18 - Sun, Apr 20
9:45 pm - 5:11 amSEA-DTW
4h 26mnonstop
7:00 am - 8:57 amDTW-SEA
4h 57mnonstop
$277Alaska Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
6:00 am - 1:13 pmSEA-DTW
4h 13mnonstop
7:55 pm - 11:53 pmDTW-SEA
6h 58m1 stop
$287Delta
Find Deal
Tue, Jun 3 - Tue, Jun 10
8:30 am - 3:53 pmSEA-DTW
4h 23mnonstop
7:00 am - 8:55 amDTW-SEA
4h 55mnonstop
$291Hawaiian Airlines
Find Deal
Wed, May 28 - Thu, May 29
1:30 pm - 11:54 pmSEA-DTW
7h 24m1 stop
6:31 am - 2:45 pmDTW-SEA
11h 14m1 stop
$297Delta
Find Deal
Wed, Jun 4 - Tue, Jun 10
9:45 pm - 5:14 amSEA-DTW
4h 29mnonstop
7:00 am - 8:57 amDTW-SEA
4h 57mnonstop
$337Hawaiian Airlines
Find Deal
Thu, Jun 5 - Fri, Jun 13
9:45 pm - 5:11 amSEA-DTW
4h 26mnonstop
5:13 pm - 7:10 pmDTW-SEA
4h 57mnonstop
$378Alaska Airlines
Find Deal
Fri, May 2 - Sat, May 3

Alaska Airlines flights from Seattle to Detroit

Our best Alaska Airlines deals on Seattle to Detroit flight tickets
Alaska Airlines
Apr 29
SEA9:45 pmSeattle/Tacoma Intl
4h 26m
DTW5:11 amDetroit Metropolitan Wayne County
May 6
DTW7:00 amDetroit Metropolitan Wayne County
4h 57m
SEA8:57 amSeattle/Tacoma Intl
Alaska Airlines
May 2
SEA9:45 pmSeattle/Tacoma Intl
4h 26m
DTW5:11 amDetroit Metropolitan Wayne County
May 3
DTW5:13 pmDetroit Metropolitan Wayne County
4h 57m
SEA7:10 pmSeattle/Tacoma Intl
Alaska Airlines
Apr 30
SEA11:48 amSeattle/Tacoma Intl
8h 39m
1 stop
DTW11:27 pmDetroit Metropolitan Wayne County
May 6
DTW7:00 amDetroit Metropolitan Wayne County
4h 57m
SEA8:57 amSeattle/Tacoma Intl

Delta flights from Seattle to Detroit

Our best Delta deals on Seattle to Detroit flight tickets
Delta
Jun 3
SEA6:00 amSeattle/Tacoma Intl
4h 13m
DTW1:13 pmDetroit Metropolitan Wayne County
Jun 10
DTW7:55 pmDetroit Metropolitan Wayne County
6h 58m
1 stop
SEA11:53 pmSeattle/Tacoma Intl
Delta
Jun 4
SEA1:30 pmSeattle/Tacoma Intl
7h 24m
1 stop
DTW11:54 pmDetroit Metropolitan Wayne County
Jun 10
DTW6:31 amDetroit Metropolitan Wayne County
11h 14m
1 stop
SEA2:45 pmSeattle/Tacoma Intl
Delta
Jun 4
SEA11:55 amSeattle/Tacoma Intl
7h 34m
1 stop
DTW10:29 pmDetroit Metropolitan Wayne County
Jun 12
DTW8:20 pmDetroit Metropolitan Wayne County
5h 01m
SEA10:21 pmSeattle/Tacoma Intl

See travel insights to Detroit from

How to get the cheapest flight ticket from Seattle to Detroit

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 Detroit?

The cheapest month to fly to Detroit from Seattle is in January. Flight prices, which tend to average around $321, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in January, then April is your next best option. Flight prices from Seattle to Detroit during April average around $327.

What is the cheapest day to depart on your flight to Detroit?

On average, the least expensive day to fly to Detroit from Seattle is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $448. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Detroit for around $553.

What is the cheapest time of day to depart on your flight to Detroit?

In the afternoon is the cheapest time of day to fly from Seattle to Detroit when you can find flight prices for as low as $430. Flying to Detroit in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $503 on average. Flights to Detroit from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Seattle/Tacoma Intl to Detroit flight route?

Fly from Seattle/Tacoma Intl to Detroit Metropolitan Wayne County for the best Seattle/Tacoma Intl - Detroit flight prices

How far in advance should I book a flight to Detroit?

You are more likely to see cheaper flights to Detroit from Seattle when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Detroit for around $400 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit from Seattle for as low as $337 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Detroit flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Detroit flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Detroit flight prices changed over time?

As of March 2025, prices for Seattle to Detroit flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Detroit

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Detroit according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Detroit (SEA to DTT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Detroit

Best Price Found

$97

Fastest flight time

4h 10m

Direct flights

Every day

Airports in Detroit

1 airport
The best one-way flight to Detroit from Seattle in the past 72 hours is $97. The best round-trip flight deal from Seattle to Detroit found on momondo in the last 72 hours is $199.
The fastest flight from Seattle to Detroit takes 4h 10m
Direct flights go from Seattle to Detroit every day.
There is 1 airport near Detroit: Detroit Metropolitan Wayne County (DTW)

  • How far is Seattle/Tacoma Intl to Detroit by plane?

    The distance between Seattle/Tacoma Intl and Detroit is about 1931.7 mi. 4h 13m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Detroit?

    Prices for flights from Seattle/Tacoma Intl Airport to Detroit are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Detroit?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Detroit?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Detroit.

  • What documentation or ID do you need to fly to Detroit?

    The necessary travel and health documents for your Detroit 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 Seattle to Detroit?

  • What is the most popular airline from Seattle to Detroit?


Best airlines flying from Seattle to Detroit

Compare and see reviews for airlines that fly from Seattle to Detroit with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $128Free CancellationRating
7.9
2,344 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $148Free CancellationRating
6.0
3,275 reviews
Search Frontier flights
American AirlinesPriceFrom $148Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom $177Free CancellationRating
6.3
7,883 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $230Free CancellationRating
8.0
9,818 reviews
Search Alaska Airlines flights
DeltaPriceFrom $248Free CancellationRating
8.0
7,899 reviews
Search Delta flights
United AirlinesPriceFrom $301Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
  • Alaska Airlines Flights From Seattle to Detroit

    Alaska Airlines is one of the most popular airlines flying from Seattle to Detroit, operating 1 flight/week on average for this route. A good Alaska Airlines flight deal for Seattle to Detroit starts from $230 round-trip, up to an average price of $431. Our users have rated Alaska Airlines at 8.0/10.

  • Delta Flights From Seattle to Detroit

    $248 is the best Delta flight deal from Seattle to Detroit found on momondo over the last 72 hours. The average Delta ticket price found was closer to $428, however, with flight time and availability significantly affecting the price. Delta (8.0/10 from 7,899 user reviews) flies into Detroit from Seattle 15 times in an average week so prices can vary.


Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Port Huron
Roseville

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Detroit?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Detroit. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Detroit with flexible booking policies on momondo?

All flight searches from Seattle to Detroit on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Detroit?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Detroit from Seattle.

I’m not ready to book a flight from Seattle to Detroit right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Detroit from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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