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Cheap flights from Seattle to Detroit from $65

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 2/20. 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
0 bags

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Find the cheapest flights from Seattle to Detroit

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
9:02 am - 4:19 pm
SEA
-
DTW
4h 17mnonstop
Alaska Airlines Logo
5:15 pm - 7:35 pm
DTW
-
SEA
5h 20mnonstop
$199Alaska Airlines
sex, fev 6 - seg, fev 9
Frontier Logo
12:34 pm - 4:19 pm
SEA
-
DTW
24h 45m
1 stop
Frontier Logo
5:14 pm - 11:19 am
DTW
-
SEA
21h 05m
1 stop
$200Frontier
qui, fev 5 - dom, fev 8
Frontier Logo
12:34 pm - 4:19 pm
SEA
-
DTW
24h 45m
1 stop
Frontier Logo
5:14 pm - 11:19 am
DTW
-
SEA
21h 05m
1 stop
$201Frontier
qui, fev 5 - dom, fev 8
Multiple Airlines Logo
6:30 pm - 4:30 am
SEA
-
DTW
31h 00m
1 stop
Multiple Airlines Logo
6:00 am - 9:03 pm
DTW
-
SEA
18h 03m
1 stop
$203Multiple Airlines
ter, fev 10 - ter, mar 10
Alaska Airlines Logo
8:35 am - 3:59 pm
SEA
-
DTW
4h 24mnonstop
Alaska Airlines Logo
7:09 am - 9:08 am
DTW
-
SEA
4h 59mnonstop
$207Alaska Airlines
sáb, abr 11 - qui, abr 23
Alaska Airlines Logo
8:35 am - 3:56 pm
SEA
-
DTW
4h 21mnonstop
Alaska Airlines Logo
4:52 pm - 6:56 pm
DTW
-
SEA
5h 04mnonstop
$208Alaska Airlines
sex, mar 20 - qua, abr 1
Multiple Airlines Logo
5:31 pm - 5:05 am
SEA
-
DTW
8h 34m
1 stop
Multiple Airlines Logo
5:10 pm - 7:09 pm
DTW
-
SEA
4h 59mnonstop
$209Multiple Airlines
sáb, abr 11 - sáb, abr 25
Multiple Airlines Logo
9:12 am - 4:26 pm
SEA
-
DTW
4h 14mnonstop
Multiple Airlines Logo
6:00 am - 11:19 am
DTW
-
SEA
8h 19m
1 stop
$210Multiple Airlines
qui, fev 19 - seg, fev 23
Frontier Logo
12:54 pm - 6:40 pm
SEA
-
DTW
26h 46m
2 stops
Frontier Logo
5:21 pm - 10:55 am
DTW
-
SEA
20h 34m
1 stop
$213Frontier
sáb, fev 7 - sáb, fev 14
Frontier Logo
10:08 pm - 12:29 am
SEA
-
DTW
23h 21m
1 stop
Frontier Logo
6:00 am - 9:03 pm
DTW
-
SEA
18h 03m
1 stop
$214Frontier
ter, mar 17 - ter, mar 24

American Airlines flights from Seattle to Detroit

Our best American Airlines deals on Seattle to Detroit flight tickets
American Airlines
Feb 2
SEA12:45 pmSeattle/Tacoma Intl
7h 58m
1 stop
DTW11:43 pmDetroit Metropolitan Wayne County
Feb 9
DTW4:30 pmDetroit Metropolitan Wayne County
8h 50m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
$218
American Airlines
Feb 6
SEA8:04 amSeattle/Tacoma Intl
6h 21m
1 stop
DTW5:25 pmDetroit Metropolitan Wayne County
Feb 8
DTW6:30 amDetroit Metropolitan Wayne County
8h 31m
1 stop
SEA12:01 pmSeattle/Tacoma Intl
$219
American Airlines
Jan 14
SEA9:45 pmSeattle/Tacoma Intl
9h 55m
1 stop
DTW10:40 amDetroit Metropolitan Wayne County
Feb 15
DTW7:31 pmDetroit Metropolitan Wayne County
8h 24m
1 stop
SEA12:55 amSeattle/Tacoma Intl
$482

Frontier flights from Seattle to Detroit

Our best Frontier deals on Seattle to Detroit flight tickets
Frontier
Feb 5
SEA12:34 pmSeattle/Tacoma Intl
24h 45m
1 stop
DTW4:19 pmDetroit Metropolitan Wayne County
Feb 8
DTW5:14 pmDetroit Metropolitan Wayne County
21h 05m
1 stop
SEA11:19 amSeattle/Tacoma Intl
$200
Frontier
Feb 5
SEA12:34 pmSeattle/Tacoma Intl
24h 45m
1 stop
DTW4:19 pmDetroit Metropolitan Wayne County
Feb 8
DTW5:14 pmDetroit Metropolitan Wayne County
21h 05m
1 stop
SEA11:19 amSeattle/Tacoma Intl
$201
Frontier
Feb 7
SEA12:54 pmSeattle/Tacoma Intl
26h 46m
2 stops
DTW6:40 pmDetroit Metropolitan Wayne County
Feb 14
DTW5:21 pmDetroit Metropolitan Wayne County
20h 34m
1 stop
SEA10:55 amSeattle/Tacoma Intl
$213

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Detroit 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 janeiro 13, 2026.
Use the filters below to find and compare flights from Seattle to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

sex 2/6

9:02 am-4:19 pm

Nonstop4h 17m

Detroit Metropolitan Wayne County

seg 2/9

5:15 pm-7:35 pm

Nonstop5h 20m

$199

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

qui 2/5

12:34 pm-4:19 pm

1 stop24h 45m

Detroit Metropolitan Wayne County

dom 2/8

5:14 pm-11:19 am

1 stop21h 05m

$200

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

qui 2/5

12:34 pm-4:19 pm

1 stop24h 45m

Detroit Metropolitan Wayne County

dom 2/8

5:14 pm-11:19 am

1 stop21h 05m

$201

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

ter 2/10

6:30 pm-4:30 am

1 stop31h 00m

Detroit Metropolitan Wayne County

ter 3/10

6:00 am-9:03 pm

1 stop18h 03m

$203

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

sáb 4/11

8:35 am-3:59 pm

Nonstop4h 24m

Detroit Metropolitan Wayne County

qui 4/23

7:09 am-9:08 am

Nonstop4h 59m

$207

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

sex 3/20

8:35 am-3:56 pm

Nonstop4h 21m

Detroit Metropolitan Wayne County

qua 4/1

4:52 pm-6:56 pm

Nonstop5h 04m

$208

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

sáb 4/11

5:31 pm-5:05 am

1 stop8h 34m

Detroit Metropolitan Wayne County

sáb 4/25

5:10 pm-7:09 pm

Nonstop4h 59m

$209

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

qui 2/19

9:12 am-4:26 pm

Nonstop4h 14m

Detroit Metropolitan Wayne County

seg 2/23

6:00 am-11:19 am

1 stop8h 19m

$210

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

sáb 2/7

12:54 pm-6:40 pm

2 stops26h 46m

Detroit Metropolitan Wayne County

sáb 2/14

5:21 pm-10:55 am

1 stop20h 34m

$213

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

ter 3/17

10:08 pm-12:29 am

1 stop23h 21m

Detroit Metropolitan Wayne County

ter 3/24

6:00 am-9:03 pm

1 stop18h 03m

$214

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 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 typical price of a round-trip flight between Seattle and Detroit?

What is the cheapest month to fly to Detroit?

The cheapest month to fly to Detroit from Seattle is in March. Flight prices, which tend to average around $327, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in March, 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 $419. 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 $533.

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 $393. 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 $517 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 weeks ahead of your departure date. In general, you can expect to find flights to Detroit for around $393 when searching 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 $326 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.

Can stopping save me money on Seattle to Detroit flights?

You could potentially save up to 22% on your flight if you consider stops on a Seattle to Detroit flight.

How have Seattle to Detroit flight prices changed over time?

As of January 2026, prices for Seattle to Detroit flights are approximately 7% cheaper 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

$237

Fastest flight time

4h 11m

Direct flights

Every day

Airports in Detroit

1 airport
The best one-way flight to Detroit from Seattle in the past 72 hours is $237. The best round-trip flight deal from Seattle to Detroit found on momondo in the last 72 hours is $289.
The fastest flight from Seattle to Detroit takes 4h 11m
Direct flights go from Seattle to Detroit every day.
There is 1 airport in Detroit. From Seattle there are direct flights to Detroit Metropolitan Wayne County (DTW).
Search flight deals

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

    The distance between Seattle/Tacoma Intl and Detroit is about 1931.7 mi. 4h 11m 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
FrontierPriceFrom $152Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $183Free CancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $185Free CancellationRating
7.2
11,118 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $210Free CancellationRating
7.9
11,701 reviews
Search Alaska Airlines flights
DeltaPriceFrom $234Free CancellationRating
7.9
8,040 reviews
Search Delta flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,154 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 4 flights/week on average for this route. A good Alaska Airlines flight deal for Seattle to Detroit starts from $210 round-trip, up to an average price of $450. Our users have rated Alaska Airlines at 7.9/10.

  • Delta Flights From Seattle to Detroit

    $234 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 $408, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,039 user reviews) flies into Detroit from Seattle 18 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
Roseville
Port Huron

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.

An easier way to manage your Detroit trip

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