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Cheap flights from Seattle to Detroit from $102

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 4/16. 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.
Frontier Logo
7:12 pm - 10:58 am
SEA
-
DTW
12h 46m
1 stop
Frontier Logo
10:27 pm - 9:27 am
DTW
-
SEA
14h 00m
1 stop
$210Frontier
Sat, Apr 25 - Fri, May 1
Frontier Logo
7:50 pm - 11:59 pm
SEA
-
DTW
25h 09m
1 stop
Frontier Logo
1:20 pm - 9:49 am
DTW
-
SEA
23h 29m
1 stop
$219Frontier
Wed, May 6 - Mon, May 11
Frontier Logo
4:20 pm - 10:58 am
SEA
-
DTW
15h 38m
1 stop
Frontier Logo
1:42 pm - 9:27 am
DTW
-
SEA
22h 45m
2 stops
$227Frontier
Thu, Apr 16 - Mon, Apr 20
Frontier Logo
5:29 pm - 7:00 am
SEA
-
DTW
10h 31m
1 stop
Frontier Logo
10:27 pm - 9:52 am
DTW
-
SEA
14h 25m
1 stop
$230Frontier
Tue, Apr 7 - Thu, Apr 16
Frontier Logo
12:42 pm - 10:58 am
SEA
-
DTW
19h 16m
1 stop
Frontier Logo
11:54 am - 9:27 am
DTW
-
SEA
24h 33m
1 stop
$231Frontier
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
9:19 pm - 5:35 am
SEA
-
DTW
29h 16m
1 stop
Multiple Airlines Logo
1:20 pm - 9:49 am
DTW
-
SEA
23h 29m
1 stop
$236Multiple Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
7:12 pm - 9:05 pm
SEA
-
DTW
22h 53m
2 stops
Multiple Airlines Logo
10:27 pm - 9:27 am
DTW
-
SEA
14h 00m
1 stop
$238Multiple Airlines
Tue, Apr 14 - Fri, Apr 24
Frontier Logo
7:50 pm - 11:59 pm
SEA
-
DTW
25h 09m
1 stop
Frontier Logo
7:55 am - 9:49 am
DTW
-
SEA
28h 54m
1 stop
$239Frontier
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
7:12 pm - 2:51 pm
SEA
-
DTW
16h 39m
2 stops
Multiple Airlines Logo
10:27 pm - 9:27 am
DTW
-
SEA
14h 00m
1 stop
$240Multiple Airlines
Wed, Apr 22 - Fri, May 1
Frontier Logo
7:50 pm - 12:35 pm
SEA
-
DTW
13h 45m
1 stop
Frontier Logo
7:55 am - 10:06 am
DTW
-
SEA
29h 11m
1 stop
$241Frontier
Fri, May 29 - Tue, Jun 2

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
Apr 25
SEA7:12 pmSeattle/Tacoma Intl
12h 46m
1 stop
DTW10:58 amDetroit Metropolitan Wayne County
May 1
DTW10:27 pmDetroit Metropolitan Wayne County
14h 00m
1 stop
SEA9:27 amSeattle/Tacoma Intl
$210
Frontier
May 6
SEA7:50 pmSeattle/Tacoma Intl
13h 45m
1 stop
DTW12:35 pmDetroit Metropolitan Wayne County
May 10
DTW7:55 amDetroit Metropolitan Wayne County
28h 54m
1 stop
SEA9:49 amSeattle/Tacoma Intl
$219
Frontier
Apr 16
SEA4:20 pmSeattle/Tacoma Intl
15h 38m
1 stop
DTW10:58 amDetroit Metropolitan Wayne County
Apr 20
DTW1:42 pmDetroit Metropolitan Wayne County
22h 45m
2 stops
SEA9:27 amSeattle/Tacoma Intl
$227

Southwest flights from Seattle to Detroit Metropolitan Wayne County Airport

Our best Southwest deals on Seattle to Detroit Metropolitan Wayne County Airport flight tickets
Southwest
Apr 18
SEA5:45 amSeattle/Tacoma Intl
7h 40m
1 stop
DTW4:25 pmDetroit Metropolitan Wayne County
Apr 22
DTW7:40 pmDetroit Metropolitan Wayne County
7h 30m
1 stop
SEA12:10 amSeattle/Tacoma Intl
$277
Southwest
Apr 18
SEA11:55 pmSeattle/Tacoma Intl
6h 50m
1 stop
DTW9:45 amDetroit Metropolitan Wayne County
Apr 25
DTW3:40 pmDetroit Metropolitan Wayne County
9h 30m
2 stops
SEA10:10 pmSeattle/Tacoma Intl
$282
Southwest
Mar 31
SEA9:50 amSeattle/Tacoma Intl
9h 30m
2 stops
DTW10:20 pmDetroit Metropolitan Wayne County
Apr 6
DTW6:40 pmDetroit Metropolitan Wayne County
10h 00m
2 stops
SEA1:40 amSeattle/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 March 17, 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

Sat 4/25

7:12 pm-10:58 am

1 stop12h 46m

Detroit Metropolitan Wayne County

Fri 5/1

10:27 pm-9:27 am

1 stop14h 00m

$210

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 5/6

7:50 pm-11:59 pm

1 stop25h 09m

Detroit Metropolitan Wayne County

Mon 5/11

1:20 pm-9:49 am

1 stop23h 29m

$219

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 4/16

4:20 pm-10:58 am

1 stop15h 38m

Detroit Metropolitan Wayne County

Mon 4/20

1:42 pm-9:27 am

2 stops22h 45m

$227
Quickest round-trip

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 4/7

5:29 pm-7:00 am

1 stop10h 31m

Detroit Metropolitan Wayne County

Thu 4/16

10:27 pm-9:52 am

1 stop14h 25m

$230

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 4/9

12:42 pm-10:58 am

1 stop19h 16m

Detroit Metropolitan Wayne County

Mon 4/13

11:54 am-9:27 am

1 stop24h 33m

$231

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Mon 5/4

9:19 pm-5:35 am

1 stop29h 16m

Detroit Metropolitan Wayne County

Mon 5/11

1:20 pm-9:49 am

1 stop23h 29m

$236

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 4/14

7:12 pm-9:05 pm

2 stops22h 53m

Detroit Metropolitan Wayne County

Fri 4/24

10:27 pm-9:27 am

1 stop14h 00m

$238

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 5/5

7:50 pm-11:59 pm

1 stop25h 09m

Detroit Metropolitan Wayne County

Tue 5/12

7:55 am-9:49 am

1 stop28h 54m

$239

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 4/22

7:12 pm-2:51 pm

2 stops16h 39m

Detroit Metropolitan Wayne County

Fri 5/1

10:27 pm-9:27 am

1 stop14h 00m

$240

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Fri 5/29

7:50 pm-12:35 pm

1 stop13h 45m

Detroit Metropolitan Wayne County

Tue 6/2

7:55 am-10:06 am

1 stop29h 11m

$241

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 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 April instead. Flights to Detroit Metropolitan Wayne County Airport in April, while not as cheap as those in January, still average around $327.

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 $414. 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 $561.

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 $397 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 $507. 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 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 $388 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 $325 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Detroit Metropolitan Wayne County 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 Metropolitan Wayne County Airport flight prices changed over time?

As of March 2026, prices for Seattle to Detroit Metropolitan Wayne County Airport flights are approximately 1% cheaper 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

$194

Fastest flight time

4h 09m

Direct flights

Every day
The best one-way flight to Detroit Metropolitan Wayne County Airport from Seattle in the past 72 hours is $194. The best round-trip flight deal from Seattle to Detroit Metropolitan Wayne County Airport found on momondo in the last 72 hours is $328.
The fastest flight from Seattle to Detroit Metropolitan Wayne County Airport takes 4h 09m
Direct flights go from Seattle to Detroit Metropolitan Wayne County Airport every day.
Search flight deals

  • 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 09m 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
5.7
3,027 reviews
Search Frontier flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,431 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $178Free CancellationRating
7.8
2,839 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $185Free CancellationRating
7.1
11,468 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $199Free CancellationRating
7.9
12,058 reviews
Search Alaska Airlines flights
DeltaPriceFrom $217Free CancellationRating
7.9
8,288 reviews
Search Delta flights

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

    Alaska Airlines flies from Seattle to Detroit Metropolitan Wayne County Airport around 1 time per week, with 12,059 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 $436 for Alaska Airlines flights on this route.

  • Delta Flights From Seattle to Detroit Metropolitan Wayne County Airport

    Across 8,288 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Seattle to Detroit Metropolitan Wayne County Airport about 27 times each week, with ticket deals ranging from $217 to $407. 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
Warren
Dearborn
Romulus
Troy
Monroe
Southfield
Novi
Livonia
Port Clinton
Roseville
Port Huron
Sterling Heights
Brighton
Dundee
Ypsilanti
Pontiac
Farmington Hills
Plymouth

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.

An easier way to manage your Detroit Metropolitan Wayne County Airport trip

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