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$149+ Cheap flights from Seattle to Detroit Metropolitan Wayne County Airport (SEA - DTW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DTW
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Detroit Metropolitan Wayne County are usually found in January or February, booked 87 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Seattle to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Detroit (DTW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$225
(Kiwi.com)

One-way from

$149
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$447

Good round-trip deal

$298 or less

Good one-way deal

$215 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Detroit Metropolitan Wayne County flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Detroit Metropolitan Wayne County flights.
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From Seattle/Tacoma Intl to Detroit Metropolitan Wayne County
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One-way flight from Seattle/Tacoma Intl to Detroit Metropolitan Wayne County
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Detroit Metropolitan Wayne County.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Detroit Metropolitan Wayne County.
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Find flight deals from Seattle to Detroit

Cheapest flights from Seattle to Detroit
Explore the most affordable flight options available from Seattle to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:53 pmSEA - DTW
1 stop14h 48mMultiple Airlines
Fri 12/57:42 pmDTW - SEA
2 stops19h 11mMultiple Airlines
Deal found 10/26$226
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:15 pmSEA - DTW
Nonstop4h 24mDelta
Wed 12/105:55 pmDTW - SEA
1 stop8h 30mDelta
Deal found 10/26$227
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:53 pmSEA - DTW
1 stop14h 48mMultiple Airlines
Wed 12/311:03 amDTW - SEA
1 stop26h 03mMultiple Airlines
Deal found 10/26$229
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2312:46 pmSEA - DTW
1 stop19h 57mFrontier
Fri 12/55:20 pmDTW - SEA
1 stop21h 33mFrontier
Deal found 10/26$230
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:25 pmSEA - DTW
1 stop23h 54mMultiple Airlines
Wed 12/3111:24 amDTW - SEA
1 stop28h 57mMultiple Airlines
Deal found 10/24$231
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:00 amSEA - DTW
1 stop9h 04mUnited Airlines
Tue 12/97:25 amDTW - SEA
1 stop7h 20mUnited Airlines
Deal found 10/25$232
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:24 amSEA - DTW
1 stop10h 18mAmerican Airlines
Tue 11/188:02 amDTW - SEA
1 stop7h 38mAmerican Airlines
Deal found 10/25$236
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:10 pmSEA - DTW
Nonstop4h 19mDelta
Wed 12/38:43 amDTW - SEA
1 stop9h 02mDelta
Deal found 10/26$237
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:35 pmSEA - DTW
1 stop8h 00mUnited Airlines
Tue 11/185:35 pmDTW - SEA
1 stop9h 09mUnited Airlines
Deal found 10/26$239
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:00 amSEA - DTW
1 stop6h 45mUnited Airlines
Tue 11/45:51 pmDTW - SEA
1 stop7h 37mUnited Airlines
Deal found 10/25$241
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:53 pmSEA - DTW
1 stop14h 48mMultiple Airlines
Mon 11/2410:29 pmDTW - SEA
1 stop17h 53mMultiple Airlines
Deal found 10/26$242

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Seattle to Detroit Metropolitan Wayne County Airport that are best for you.

Fly from

Seattle

Fly to

Detroit

Route

Depart

Return

Price

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 11/19

3:15 pm-10:25 pm

Nonstop4h 10m

Detroit Metropolitan Wayne County

Mon 11/24

8:25 am-10:46 am

Nonstop5h 21m

$227

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sun 12/7

11:15 pm-6:39 am

Nonstop4h 24m

Detroit Metropolitan Wayne County

Sun 12/14

8:12 pm-10:25 pm

Nonstop5h 13m

$237

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 12/4

11:15 pm-6:39 am

Nonstop4h 24m

Detroit Metropolitan Wayne County

Mon 12/8

8:12 pm-10:25 pm

Nonstop5h 13m

$237

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 11/20

3:15 pm-10:25 pm

Nonstop4h 10m

Detroit Metropolitan Wayne County

Mon 11/24

8:06 pm-10:23 pm

Nonstop5h 17m

$237

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 11/27

5:25 am-12:40 pm

Nonstop4h 15m

Detroit Metropolitan Wayne County

Wed 12/3

12:23 pm-8:48 pm

1 stop11h 25m

$237

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 12/2

5:59 pm-5:29 am

1 stop8h 30m

Detroit Metropolitan Wayne County

Sun 12/7

8:25 am-10:40 am

Nonstop5h 15m

$237

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sat 12/6

7:00 am-5:07 pm

1 stop7h 07m

Detroit Metropolitan Wayne County

Tue 12/9

11:05 am-6:25 pm

2 stops10h 20m

$242

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Fri 11/14

11:00 pm-10:57 am

1 stop8h 57m

Detroit Metropolitan Wayne County

Mon 11/17

4:32 pm-6:40 pm

Nonstop5h 08m

$247

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 12/10

6:00 am-1:14 pm

Nonstop4h 14m

Detroit Metropolitan Wayne County

Wed 12/17

4:32 pm-6:32 pm

Nonstop5h 00m

$258

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sun 11/23

11:10 pm-6:29 am

Nonstop4h 19m

Detroit Metropolitan Wayne County

Wed 12/3

8:12 pm-10:25 pm

Nonstop5h 13m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 22 results
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Compare providers for flights from Seattle to Detroit

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Detroit in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Detroit Metropolitan Wayne County Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Seattle-Detroit Metropolitan Wayne County Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Seattle-Detroit Metropolitan Wayne County Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Detroit Metropolitan Wayne County Airport flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Detroit Metropolitan Wayne County Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Detroit Metropolitan Wayne County Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Detroit. Price data was last updated on October 24, 2025.

The best time to book flights from Seattle to Detroit Metropolitan Wayne County Airport is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Detroit Metropolitan Wayne County Airport?

Currently, April is the cheapest month in which you can book a flight from Seattle to Detroit Metropolitan Wayne County Airport (average of $148). Flying from Seattle to Detroit Metropolitan Wayne County Airport in July is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to DTW?

Find hourly flight availability from Seattle to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Detroit Metropolitan Wayne County Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Seattle to Detroit Metropolitan Wayne County Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Detroit. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Seattle to Detroit Metropolitan Wayne County Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Seattle to Detroit Metropolitan Wayne County Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Detroit Metropolitan Wayne County Airport trip
Airports
SEA

Use SEA Spot Saver for free security appointments to reduce wait times. Reserve online up to five days before your flight.

Read more about SEAby Brandon Schultz
DTW

Consider the Detroit Air Xpress (DAX) for a quick, comfortable ride to downtown with Wi-Fi and charging ports.

Read more about DTWby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on DTW and SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Detroit. Reviews last updated October 27, 2025.
Read through reviews of airlines operating flights from Seattle to Detroit Metropolitan Wayne County Airport, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,193 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
Alaska Airlines
8.0
Very good
11,193 reviews
Alaska Airlines
8.0
Very good
11,193 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
Delta
7.9
Good
7,996 reviews
Alaska Airlines
8.0
Very good
11,193 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
Hawaiian Airlines
7.8
Good
2,792 reviews
Alaska Airlines
8.0
Very good
11,193 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
American Airlines
7.2
Good
11,031 reviews
Alaska Airlines
8.0
Very good
11,193 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.
Frontier
5.8
Fair
3,123 reviews
Alaska Airlines
8.0
Very good
11,193 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Detroit?

    If you book a flight from Seattle to Detroit, you will be flying from Seattle/Tacoma Intl to Detroit Metropolitan Wayne County. Flights to Detroit Metropolitan Wayne County (DTW) from Seattle/Tacoma Intl (SEA) take 4h 10m for a nonstop flight. There are 8 flights from Seattle/Tacoma Intl to Detroit per day from 7 airlines.

  • How long is the flight from Seattle to Detroit Metropolitan Wayne County Airport?

    For as low as $227, Delta can have you in Detroit Metropolitan Wayne County Airport from Seattle in 4h 10m. There are 1920 mi between Seattle and Detroit Metropolitan Wayne County Airport. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Seattle to Detroit Metropolitan Wayne County Airport round-trip?

    Cheapflights users have booked flights from Seattle to Detroit Metropolitan Wayne County Airport round-trip from $137. Other airlines that can offer you cheap pricing are American Airlines, from $148, and Frontier, from $150. Users have found that Spirit Airlines is 66% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Seattle to Detroit Metropolitan Wayne County Airport?

    No one likes to see their flight delayed. When booking a flight from Seattle to Detroit Metropolitan Wayne County Airport consider choosing Finnair (100%), Korean Air (92%) or Alaska Airlines (91%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Detroit Metropolitan Wayne County Airport?

    On average you can expect to pay $871 for a flight from Seattle to Detroit Metropolitan Wayne County Airport. The cheapest flight overall is $126 while the most popular route, (Seattle/Tacoma Intl - Detroit Metropolitan Wayne County) is currently priced at $179.

  • Can I find deals for flights from Seattle to Detroit that include hotel bookings?

    Yes. In addition to deals on Seattle to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Detroit.

  • Can I find deals for business class flights from Seattle to Detroit?

    Yes. Cheapflights offers flight deals from Seattle to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Detroit Metropolitan Wayne County Airport?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Detroit Metropolitan Wayne County Airport (average of $148). Flying from Seattle to Detroit Metropolitan Wayne County Airport in July is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Detroit Metropolitan Wayne County Airport?

Book flights to Detroit Metropolitan Wayne County Airport if you plan to visit one of these locations
Sterling Heights
Dearborn
Warren
Southfield
Troy
Novi
Clarkston
Allen Park
Utica
Romulus
Auburn Hills
Plymouth
Monroe
Wixom
Brighton
Livonia
Roseville
Fremont
Port Huron
Madison Heights

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Top 7 airlines flying from Seattle to Detroit

Discover the top 7 airlines that operate flights from Seattle to Detroit. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$137Average$439FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$148Average$344FlexibilityNo cancel feeOn-time71%
FrontierCheapest$150Average$259FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$183Average$440FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$255Average$453FlexibilityNo cancel feeOn-time75%
DeltaCheapest$257Average$425FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$366FlexibilityNo cancel feeOn-time69%

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