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Cheap flights from Seattle to Detroit from $105

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 5/13. 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

Enter your travel dates to find the best prices.
Frontier Logo
7:50 pm - 12:35 pm
SEA
-
DTW
13h 45m
1 stop
Frontier Logo
1:20 pm - 6:35 pm
DTW
-
SEA
32h 15m
2 stops
$317Frontier
Wed, May 27 - Mon, Jun 1
Frontier Logo
6:52 pm - 12:35 pm
SEA
-
DTW
14h 43m
1 stop
Frontier Logo
7:45 am - 10:06 am
DTW
-
SEA
29h 21m
1 stop
$320Frontier
Sat, May 16 - Wed, May 20
Frontier Logo
7:50 pm - 12:35 pm
SEA
-
DTW
13h 45m
1 stop
Frontier Logo
6:06 pm - 10:06 am
DTW
-
SEA
19h 00m
2 stops
$321Frontier
Thu, May 28 - Mon, Jun 1
Frontier Logo
3:19 pm - 12:35 pm
SEA
-
DTW
18h 16m
1 stop
Frontier Logo
8:05 am - 10:06 am
DTW
-
SEA
29h 01m
1 stop
$325Frontier
Fri, May 22 - Thu, May 28
Frontier Logo
7:41 pm - 11:59 pm
SEA
-
DTW
25h 18m
1 stop
Frontier Logo
7:45 am - 9:48 am
DTW
-
SEA
29h 03m
1 stop
$326Frontier
Tue, Jun 23 - Sat, Jun 27
Multiple Airlines Logo
10:22 pm - 5:41 am
SEA
-
DTW
4h 19mnonstop
Multiple Airlines Logo
7:45 am - 2:04 pm
DTW
-
SEA
9h 19m
1 stop
$329Multiple Airlines
Wed, Aug 5 - Wed, Aug 26
Frontier Logo
7:50 pm - 12:35 pm
SEA
-
DTW
13h 45m
1 stop
Frontier Logo
7:53 pm - 10:36 am
DTW
-
SEA
17h 43m
2 stops
$331Frontier
Wed, May 27 - Thu, Jun 4
Frontier Logo
7:50 pm - 12:37 pm
SEA
-
DTW
13h 47m
1 stop
Frontier Logo
6:30 am - 6:26 pm
DTW
-
SEA
38h 56m
2 stops
$332Frontier
Mon, Jun 8 - Thu, Jun 11
Multiple Airlines Logo
7:50 pm - 11:59 pm
SEA
-
DTW
25h 09m
1 stop
Multiple Airlines Logo
6:10 am - 8:56 pm
DTW
-
SEA
17h 46m
1 stop
$333Multiple Airlines
Fri, May 29 - Tue, Jun 2
Multiple Airlines Logo
7:50 pm - 11:59 pm
SEA
-
DTW
25h 09m
1 stop
Multiple Airlines Logo
7:09 am - 9:10 am
DTW
-
SEA
5h 01mnonstop
$334Multiple Airlines
Wed, May 27 - Thu, Jun 4

Frontier flights from Seattle to Detroit Metropolitan Wayne County Airport

Our best Frontier deals on Seattle to Detroit Metropolitan Wayne County Airport flight tickets
Frontier
May 27
SEA7:50 pmSeattle/Tacoma Intl
13h 45m
1 stop
DTW12:35 pmDetroit Metropolitan Wayne County
Jun 1
DTW1:20 pmDetroit Metropolitan Wayne County
32h 15m
2 stops
SEA6:35 pmSeattle/Tacoma Intl
$317
Frontier
May 16
SEA6:52 pmSeattle/Tacoma Intl
14h 43m
1 stop
DTW12:35 pmDetroit Metropolitan Wayne County
May 20
DTW7:45 amDetroit Metropolitan Wayne County
29h 21m
1 stop
SEA10:06 amSeattle/Tacoma Intl
$320
Frontier
May 28
SEA7:50 pmSeattle/Tacoma Intl
13h 45m
1 stop
DTW12:35 pmDetroit Metropolitan Wayne County
Jun 1
DTW6:06 pmDetroit Metropolitan Wayne County
19h 00m
2 stops
SEA10:06 amSeattle/Tacoma Intl
$321

Delta flights from Seattle to Detroit Metropolitan Wayne County Airport

Our best Delta deals on Seattle to Detroit Metropolitan Wayne County Airport flight tickets
Delta
May 15
SEA3:40 pmSeattle/Tacoma Intl
4h 30m
DTW11:10 pmDetroit Metropolitan Wayne County
May 27
DTW8:55 pmDetroit Metropolitan Wayne County
4h 53m
SEA10:48 pmSeattle/Tacoma Intl
$427
Delta
May 15
SEA1:25 pmSeattle/Tacoma Intl
7h 34m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
May 18
DTW8:55 pmDetroit Metropolitan Wayne County
4h 53m
SEA10:48 pmSeattle/Tacoma Intl
$437

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Detroit Metropolitan Wayne County Airport 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 May 1, 2026.
Use the filters below to find and compare flights from Seattle to Detroit Metropolitan Wayne County Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 5/27

7:50 pm-12:35 pm

1 stop13h 45m

Detroit Metropolitan Wayne County

Mon 6/1

1:20 pm-6:35 pm

2 stops32h 15m

$317

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sat 5/16

6:52 pm-12:35 pm

1 stop14h 43m

Detroit Metropolitan Wayne County

Wed 5/20

7:45 am-10:06 am

1 stop29h 21m

$320

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 5/28

7:50 pm-12:35 pm

1 stop13h 45m

Detroit Metropolitan Wayne County

Mon 6/1

6:06 pm-10:06 am

2 stops19h 00m

$321

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Fri 5/22

3:19 pm-12:35 pm

1 stop18h 16m

Detroit Metropolitan Wayne County

Thu 5/28

8:05 am-10:06 am

1 stop29h 01m

$325

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 6/23

7:41 pm-11:59 pm

1 stop25h 18m

Detroit Metropolitan Wayne County

Sat 6/27

7:45 am-9:48 am

1 stop29h 03m

$326
Quickest round-trip

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 8/5

10:22 pm-5:41 am

Nonstop4h 19m

Detroit Metropolitan Wayne County

Wed 8/26

7:45 am-2:04 pm

1 stop9h 19m

$329

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 5/27

7:50 pm-12:35 pm

1 stop13h 45m

Detroit Metropolitan Wayne County

Thu 6/4

7:53 pm-10:36 am

2 stops17h 43m

$331

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Mon 6/8

7:50 pm-12:37 pm

1 stop13h 47m

Detroit Metropolitan Wayne County

Thu 6/11

6:30 am-6:26 pm

2 stops38h 56m

$332

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Fri 5/29

7:50 pm-11:59 pm

1 stop25h 09m

Detroit Metropolitan Wayne County

Tue 6/2

6:10 am-8:56 pm

1 stop17h 46m

$333

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 5/27

7:50 pm-11:59 pm

1 stop25h 09m

Detroit Metropolitan Wayne County

Thu 6/4

7:09 am-9:10 am

Nonstop5h 01m

$334

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 Metropolitan Wayne County Airport

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 Metropolitan Wayne County Airport?

What is the cheapest month to fly to Detroit Metropolitan Wayne County Airport?

The cheapest month to fly to Detroit Metropolitan Wayne County Airport from Seattle is in January. Flight prices, which tend to average around $229, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Detroit Metropolitan Wayne County Airport from Seattle during February instead. Flights to Detroit Metropolitan Wayne County Airport in February, while not as cheap as those in January, still average around $338.

What is the cheapest day to depart on your flight to Detroit Metropolitan Wayne County Airport?

The cheapest day to depart from Seattle to Detroit Metropolitan Wayne County Airport is on a Wednesday when prices can be found for as low as $429. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Detroit Metropolitan Wayne County Airport on Sunday is $556.

What is the cheapest time of day to depart on your flight to Detroit Metropolitan Wayne County Airport?

Flying to Detroit Metropolitan Wayne County Airport from Seattle in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $419 when looking at flights departing in the afternoon. Flights to Detroit Metropolitan Wayne County Airport are more costly at noon, with an average ticket price of $498. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight from Seattle to Detroit Metropolitan Wayne County Airport?

You are more likely to see cheaper flights to Detroit Metropolitan Wayne County Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit Metropolitan Wayne County Airport for around $407 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit Metropolitan Wayne County Airport from Seattle for as low as $355 on momondo.

Can stopping save me money on Seattle to Detroit Metropolitan Wayne County Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Seattle to Detroit Metropolitan Wayne County Airport flight.

How have Seattle to Detroit Metropolitan Wayne County Airport flight prices changed over time?

As of May 2026, prices for Seattle to Detroit Metropolitan Wayne County Airport flights are approximately 42% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Detroit Metropolitan Wayne County Airport

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

Cheap Seattle to Detroit Metropolitan Wayne County Airport (SEA to DTW) flight deals and tips

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

Best Price Found

$251

Fastest flight time

4h 10m

Direct flights

Every day
The best one-way flight to Detroit Metropolitan Wayne County Airport from Seattle in the past 72 hours is $251. The best round-trip flight deal from Seattle to Detroit Metropolitan Wayne County Airport found on momondo in the last 72 hours is $400.
The fastest flight from Seattle to Detroit Metropolitan Wayne County Airport takes 4h 10m
Direct flights go from Seattle to Detroit Metropolitan Wayne County Airport every day.
Search flight deals

Frequently asked questions about flying from Seattle to Detroit Metropolitan Wayne County Airport

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

    The straight-line distance from Seattle/Tacoma Intl to Detroit Metropolitan Wayne County is 1921.1 mi. Typically, this will take 4h 10m by plane in normal conditions.

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

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

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

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

    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 Metropolitan Wayne County Airport.

  • What documentation or ID do you need to fly to Detroit Metropolitan Wayne County Airport?

    The necessary travel and health documents for your Detroit Metropolitan Wayne County 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 Seattle to Detroit Metropolitan Wayne County Airport?

  • What is the most popular airline from Seattle to Detroit Metropolitan Wayne County Airport?

Best airlines flying from Seattle to Detroit Metropolitan Wayne County Airport

Compare and see reviews for airlines that fly from Seattle to Detroit Metropolitan Wayne County Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $152Free CancellationRating
5.6
2,970 reviews
Search Frontier flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,675 reviews
Search United Airlines flights
American AirlinesPriceFrom $185Free CancellationRating
7.1
11,684 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $199Free CancellationRating
7.9
12,318 reviews
Search Alaska Airlines flights
DeltaPriceFrom $218Free CancellationRating
7.9
8,464 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $218Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From Seattle to Detroit Metropolitan Wayne County Airport

    Alaska Airlines flies from Seattle to Detroit Metropolitan Wayne County Airport around 12 times per week, with 12,318 momondo users rating the airline 7.9/10. The cheapest Alaska Airlines deal from Seattle to Detroit Metropolitan Wayne County Airport in the last 72 hours was $199 (round-trip), much lower than the average airfare cost of $439 for Alaska Airlines flights on this route.

  • Delta Flights From Seattle to Detroit Metropolitan Wayne County Airport

    Across 8,464 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Seattle to Detroit Metropolitan Wayne County Airport about 20 times each week, with ticket deals ranging from $218 to $430. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Put-in-Bay
Auburn Hills
Dearborn
Romulus
Warren
Troy
Monroe
Southfield
Livonia
Novi
Port Clinton
Roseville
Sterling Heights
Port Huron
Dundee
Brighton
Ypsilanti
Pontiac
Utica
Madison Heights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Detroit. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Detroit from Seattle with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Detroit.

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

If you are simply researching potential flights to Detroit, momondo offers a useful price alert feature which will track prices for flights to Detroit from Seattle and alert you when they change.

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