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Cheap flights from Seattle to Detroit from $62

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.
Delta Logo
9:55 pm - 9:20 am
SEA
-
DTW
8h 25m1 stop
Delta Logo
7:45 pm - 9:49 pm
DTW
-
SEA
5h 04mnonstop
$209Delta
Mon, Jan 12 - Thu, Jan 15
Alaska Airlines Logo
9:12 am - 4:26 pm
SEA
-
DTW
4h 14mnonstop
Alaska Airlines Logo
5:22 pm - 7:35 pm
DTW
-
SEA
5h 13mnonstop
$213Alaska Airlines
Thu, Feb 26 - Tue, Mar 3
American Airlines Logo
9:45 pm - 10:40 am
SEA
-
DTW
9h 55m1 stop
American Airlines Logo
1:08 pm - 10:20 pm
DTW
-
SEA
12h 12m1 stop
$216American Airlines
Sun, Jan 11 - Thu, Jan 22
Delta Logo
6:05 am - 1:20 pm
SEA
-
DTW
4h 15mnonstop
Delta Logo
7:45 pm - 9:49 pm
DTW
-
SEA
5h 04mnonstop
$217Delta
Sat, Jan 10 - Sun, Jan 11
American Airlines Logo
12:45 pm - 11:43 pm
SEA
-
DTW
7h 58m1 stop
American Airlines Logo
7:00 am - 1:04 pm
DTW
-
SEA
9h 04m1 stop
$219American Airlines
Thu, Jan 22 - Wed, Jan 28
Southwest Logo
5:15 am - 5:45 pm
SEA
-
DTW
9h 30m1 stop
Southwest Logo
6:55 pm - 12:10 am
DTW
-
SEA
8h 15m1 stop
$220Southwest
Thu, Feb 19 - Sun, Feb 22
Multiple Airlines Logo
1:11 pm - 1:30 pm
SEA
-
DTW
21h 19m2 stops
Multiple Airlines Logo
7:20 pm - 11:39 am
DTW
-
SEA
19h 19m1 stop
$221Multiple Airlines
Mon, Feb 2 - Fri, Feb 6
Southwest Logo
5:15 am - 3:50 pm
SEA
-
DTW
7h 35m1 stop
Southwest Logo
6:35 am - 10:50 am
DTW
-
SEA
7h 15m1 stop
$224Southwest
Sat, Jan 17 - Mon, Jan 19
Frontier Logo
6:05 pm - 6:06 pm
SEA
-
DTW
21h 01m2 stops
Frontier Logo
4:43 pm - 11:21 am
DTW
-
SEA
21h 38m1 stop
$225Frontier
Sun, Jan 4 - Thu, Jan 8
Delta Logo
7:15 am - 8:40 pm
SEA
-
DTW
10h 25m1 stop
Delta Logo
7:45 pm - 9:49 pm
DTW
-
SEA
5h 04mnonstop
$227Delta
Sat, Jan 10 - Sun, Jan 11

Delta flights from Seattle to Detroit

Our best Delta deals on Seattle to Detroit flight tickets
Delta
Jan 12
SEA9:55 pmSeattle/Tacoma Intl
8h 25m
1 stop
DTW9:20 amDetroit Metropolitan Wayne County
Jan 15
DTW7:45 pmDetroit Metropolitan Wayne County
5h 04m
SEA9:49 pmSeattle/Tacoma Intl
$209
Find similar
Delta
Jan 16
SEA6:05 amSeattle/Tacoma Intl
4h 16m
DTW1:21 pmDetroit Metropolitan Wayne County
Jan 19
DTW7:45 pmDetroit Metropolitan Wayne County
5h 04m
SEA9:49 pmSeattle/Tacoma Intl
$217
Find similar
Delta
Jan 19
SEA6:05 amSeattle/Tacoma Intl
6h 22m
1 stop
DTW3:27 pmDetroit Metropolitan Wayne County
Jan 22
DTW4:36 pmDetroit Metropolitan Wayne County
9h 46m
1 stop
SEA11:22 pmSeattle/Tacoma Intl
$219
Find similar

Alaska Airlines flights from Seattle to Detroit

Our best Alaska Airlines deals on Seattle to Detroit flight tickets
Alaska Airlines
Feb 26
SEA9:12 amSeattle/Tacoma Intl
4h 14m
DTW4:26 pmDetroit Metropolitan Wayne County
Mar 3
DTW5:22 pmDetroit Metropolitan Wayne County
5h 13m
SEA7:35 pmSeattle/Tacoma Intl
$213
Find similar
Alaska Airlines
Jan 1
SEA8:30 amSeattle/Tacoma Intl
4h 26m
DTW3:56 pmDetroit Metropolitan Wayne County
Jan 8
DTW5:15 pmDetroit Metropolitan Wayne County
5h 20m
SEA7:35 pmSeattle/Tacoma Intl
$229
Find similar
Alaska Airlines
Jan 8
SEA9:02 amSeattle/Tacoma Intl
4h 17m
DTW4:19 pmDetroit Metropolitan Wayne County
Jan 11
DTW5:15 pmDetroit Metropolitan Wayne County
5h 20m
SEA7:35 pmSeattle/Tacoma Intl
$233
Find similar

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 December 4, 2025.
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

Mon 1/12

9:55 pm-9:20 am

1 stop8h 25m

Detroit Metropolitan Wayne County

Thu 1/15

7:45 pm-9:49 pm

Nonstop5h 04m

$209

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 2/26

9:12 am-4:26 pm

Nonstop4h 14m

Detroit Metropolitan Wayne County

Tue 3/3

5:22 pm-7:35 pm

Nonstop5h 13m

$213

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sun 1/11

9:45 pm-10:40 am

1 stop9h 55m

Detroit Metropolitan Wayne County

Thu 1/22

1:08 pm-10:20 pm

1 stop12h 12m

$216

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sat 1/10

6:05 am-1:20 pm

Nonstop4h 15m

Detroit Metropolitan Wayne County

Sun 1/11

7:45 pm-9:49 pm

Nonstop5h 04m

$217

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 1/22

12:45 pm-11:43 pm

1 stop7h 58m

Detroit Metropolitan Wayne County

Wed 1/28

7:00 am-1:04 pm

1 stop9h 04m

$219

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 2/19

5:15 am-5:45 pm

1 stop9h 30m

Detroit Metropolitan Wayne County

Sun 2/22

6:55 pm-12:10 am

1 stop8h 15m

$220

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Mon 2/2

1:11 pm-1:30 pm

2 stops21h 19m

Detroit Metropolitan Wayne County

Fri 2/6

7:20 pm-11:39 am

1 stop19h 19m

$221

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sat 1/17

5:15 am-3:50 pm

1 stop7h 35m

Detroit Metropolitan Wayne County

Mon 1/19

6:35 am-10:50 am

1 stop7h 15m

$224

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sun 1/4

6:05 pm-6:06 pm

2 stops21h 01m

Detroit Metropolitan Wayne County

Thu 1/8

4:43 pm-11:21 am

1 stop21h 38m

$225

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sat 1/10

7:15 am-8:40 pm

1 stop10h 25m

Detroit Metropolitan Wayne County

Sun 1/11

7:45 pm-9:49 pm

Nonstop5h 04m

$227

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 April. 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 April, then January is your next best option. Flight prices from Seattle to Detroit during January average around $357.

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 $423. 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 $538.

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 $402. 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 $508 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 $411 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 $343 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?

No. A direct flight is the cheapest option for a flight between Seattle to Detroit.

How have Seattle to Detroit flight prices changed over time?

As of December 2025, prices for Seattle to Detroit flights are approximately 17% 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

$217

Fastest flight time

4h 09m

Direct flights

Every day

Airports in Detroit

1 airport
The best one-way flight to Detroit from Seattle in the past 72 hours is $217. The best round-trip flight deal from Seattle to Detroit found on momondo in the last 72 hours is $347.
The fastest flight from Seattle to Detroit takes 4h 09m
Direct flights go from Seattle to Detroit every day.
There is 1 airport near Detroit: 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 $150Free CancellationRating
5.8
3,092 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $183Free CancellationRating
7.8
2,817 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $185Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $251Free CancellationRating
8.0
11,402 reviews
Search Alaska Airlines flights
DeltaPriceFrom $252Free CancellationRating
7.9
8,010 reviews
Search Delta flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
9,066 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 $251 round-trip, up to an average price of $452. Our users have rated Alaska Airlines at 8.0/10.

  • Delta Flights From Seattle to Detroit

    $252 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 $416, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,010 user reviews) flies into Detroit from Seattle 9 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.

An easier way to manage your Detroit trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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