Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Detroit from $201

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 7/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Detroit

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:13 pm - 7:00 am
SEA
-
DTW
7h 47m
1 stop
Multiple Airlines Logo
7:01 am - 9:00 am
DTW
-
SEA
4h 59mnonstop
$387Multiple Airlines
Tue, Jul 14 - Sat, Jul 18
Frontier Logo
8:13 pm - 12:40 am
SEA
-
DTW
25h 27m
2 stops
Frontier Logo
1:19 pm - 9:17 am
DTW
-
SEA
22h 58m
1 stop
$388Frontier
Tue, Jul 14 - Wed, Jul 22
Multiple Airlines Logo
12:35 pm - 11:59 pm
SEA
-
DTW
8h 24m
1 stop
Multiple Airlines Logo
7:01 am - 9:00 am
DTW
-
SEA
4h 59mnonstop
$389Multiple Airlines
Wed, Jul 15 - Mon, Jul 20
Frontier Logo
2:22 pm - 11:59 pm
SEA
-
DTW
6h 37m
1 stop
Frontier Logo
7:40 am - 1:17 pm
DTW
-
SEA
8h 37m
1 stop
$390Frontier
Fri, Aug 7 - Mon, Aug 10
Frontier Logo
8:13 pm - 12:40 am
SEA
-
DTW
25h 27m
2 stops
Frontier Logo
7:40 am - 9:17 am
DTW
-
SEA
28h 37m
1 stop
$392Frontier
Tue, Jul 7 - Mon, Jul 13
Multiple Airlines Logo
12:35 pm - 11:59 pm
SEA
-
DTW
8h 24m
1 stop
Multiple Airlines Logo
7:01 am - 8:54 am
DTW
-
SEA
4h 53mnonstop
$393Multiple Airlines
Thu, Jul 9 - Thu, Aug 20
Frontier Logo
8:13 pm - 7:00 am
SEA
-
DTW
7h 47m
1 stop
Frontier Logo
7:40 am - 1:17 pm
DTW
-
SEA
8h 37m
1 stop
$394Frontier
Sat, Jul 25 - Sun, Aug 9
Frontier Logo
8:13 pm - 7:00 am
SEA
-
DTW
7h 47m
1 stop
Frontier Logo
7:40 am - 9:17 am
DTW
-
SEA
28h 37m
1 stop
$395Frontier
Sat, Jul 25 - Sat, Aug 1
Multiple Airlines Logo
8:13 pm - 7:00 am
SEA
-
DTW
7h 47m
1 stop
Multiple Airlines Logo
7:01 am - 9:00 am
DTW
-
SEA
4h 59mnonstop
$396Multiple Airlines
Tue, Jul 14 - Wed, Jul 22
JetBlue Logo
11:44 pm - 1:51 pm
SEA
-
DTW
11h 07m
1 stop
JetBlue Logo
2:45 pm - 10:54 pm
DTW
-
SEA
11h 09m
1 stop
$397JetBlue
Tue, Jul 7 - Tue, Jul 14

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Seattle to Detroit Metropolitan Wayne County Airport

Our best United Airlines deals on Seattle to Detroit Metropolitan Wayne County Airport flight tickets
United Airlines
Sep 21
SEA11:00 pmSeattle/Tacoma Intl
9h 27m
1 stop
DTW11:27 amDetroit Metropolitan Wayne County
Sep 22
DTW3:29 pmDetroit Metropolitan Wayne County
9h 02m
1 stop
SEA9:31 pmSeattle/Tacoma Intl
$404
United Airlines
Sep 23
SEA8:40 amSeattle/Tacoma Intl
12h 09m
2 stops
DTW11:49 pmDetroit Metropolitan Wayne County
Sep 27
DTW5:30 amDetroit Metropolitan Wayne County
7h 08m
1 stop
SEA9:38 amSeattle/Tacoma Intl
$409
United Airlines
Jul 3
SEA11:02 amSeattle/Tacoma Intl
8h 41m
1 stop
DTW10:43 pmDetroit Metropolitan Wayne County
Jul 9
DTW5:30 amDetroit Metropolitan Wayne County
7h 10m
1 stop
SEA9:40 amSeattle/Tacoma Intl
$411

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
Aug 7
SEA11:05 pmSeattle/Tacoma Intl
8h 10m
1 stop
DTW10:15 amDetroit Metropolitan Wayne County
Aug 15
DTW7:15 amDetroit Metropolitan Wayne County
10h 10m
2 stops
SEA2:25 pmSeattle/Tacoma Intl
$432
Southwest
Aug 7
SEA8:20 pmSeattle/Tacoma Intl
10h 55m
2 stops
DTW10:15 amDetroit Metropolitan Wayne County
Aug 15
DTW6:00 amDetroit Metropolitan Wayne County
10h 10m
2 stops
SEA1:10 pmSeattle/Tacoma Intl
$437
Southwest
Jul 1
SEA5:00 amSeattle/Tacoma Intl
7h 05m
1 stop
DTW3:05 pmDetroit Metropolitan Wayne County
Jul 4
DTW1:35 pmDetroit Metropolitan Wayne County
11h 45m
2 stops
SEA10:20 pmSeattle/Tacoma Intl
$502

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 June 18, 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
Quickest round-trip

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 7/14

8:13 pm-7:00 am

1 stop7h 47m

Detroit Metropolitan Wayne County

Sat 7/18

7:01 am-9:00 am

Nonstop4h 59m

$387

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 7/14

8:13 pm-12:40 am

2 stops25h 27m

Detroit Metropolitan Wayne County

Wed 7/22

1:19 pm-9:17 am

1 stop22h 58m

$388

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 7/15

12:35 pm-11:59 pm

1 stop8h 24m

Detroit Metropolitan Wayne County

Mon 7/20

7:01 am-9:00 am

Nonstop4h 59m

$389

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Fri 8/7

2:22 pm-11:59 pm

1 stop6h 37m

Detroit Metropolitan Wayne County

Mon 8/10

7:40 am-1:17 pm

1 stop8h 37m

$390

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 7/7

8:13 pm-12:40 am

2 stops25h 27m

Detroit Metropolitan Wayne County

Mon 7/13

7:40 am-9:17 am

1 stop28h 37m

$392

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 7/9

12:35 pm-11:59 pm

1 stop8h 24m

Detroit Metropolitan Wayne County

Thu 8/20

7:01 am-8:54 am

Nonstop4h 53m

$393

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sat 7/25

8:13 pm-7:00 am

1 stop7h 47m

Detroit Metropolitan Wayne County

Sun 8/9

7:40 am-1:17 pm

1 stop8h 37m

$394

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sat 7/25

8:13 pm-7:00 am

1 stop7h 47m

Detroit Metropolitan Wayne County

Sat 8/1

7:40 am-9:17 am

1 stop28h 37m

$395

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 7/14

8:13 pm-7:00 am

1 stop7h 47m

Detroit Metropolitan Wayne County

Wed 7/22

7:01 am-9:00 am

Nonstop4h 59m

$396

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 7/7

11:44 pm-1:51 pm

1 stop11h 07m

Detroit Metropolitan Wayne County

Tue 7/14

2:45 pm-10:54 pm

1 stop11h 09m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $440. 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 $536.

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 $424 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 $494. 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 $410 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 $323 on momondo.

What cabin class options are available on Seattle to Detroit Metropolitan Wayne County Airport flights?

There are 4 cabin classes available to choose from on Seattle to Detroit Metropolitan Wayne County Airport 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 Metropolitan Wayne County Airport flights?

You could potentially save up to 13% 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 June 2026, prices for Seattle to Detroit Metropolitan Wayne County Airport flights are approximately 27% 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

$254

Fastest flight time

4h 12m

Direct flights

Every day
The best one-way flight to Detroit Metropolitan Wayne County Airport from Seattle in the past 72 hours is $254. The best round-trip flight deal from Seattle to Detroit Metropolitan Wayne County Airport found on momondo in the last 72 hours is $420.
The fastest flight from Seattle to Detroit Metropolitan Wayne County Airport takes 4h 12m
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 12m 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
2,880 reviews
Search Frontier flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,859 reviews
Search United Airlines flights
American AirlinesPriceFrom $185Free CancellationRating
7.1
11,686 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $199Free CancellationRating
7.9
12,535 reviews
Search Alaska Airlines flights
DeltaPriceFrom $213Free CancellationRating
7.8
8,410 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 8 times per week, with 12,535 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 $435 for Alaska Airlines flights on this route.

  • Delta Flights From Seattle to Detroit Metropolitan Wayne County Airport

    Across 8,410 Delta reviews on momondo, the average score is 7.8/10. Delta flies from Seattle to Detroit Metropolitan Wayne County Airport about 33 times each week, with ticket deals ranging from $213 to $437. 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
Romulus
Warren
Dearborn
Troy
Monroe
Southfield
Livonia
Novi
Port Clinton
Roseville
Sterling Heights
Port Huron
Dundee
Pontiac
Ypsilanti
Brighton
Belleville
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.

An easier way to manage your Detroit Metropolitan Wayne County Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/18
Sat 7/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Detroit