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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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DTW
May 19 — May 261
Mon 5/19
Mon 5/26
1 adult, Economy
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Find cheap flights from Seattle to Detroit with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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 84 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

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 May 14, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$294
(Kiwi.com)

One-way from

$149
(Mytrip)

Popular in

November

Cheapest in

January

Average price

$389

Good round-trip deal

$358 or less

Good one-way deal

$187 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. 15% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Thu 6/196:03 pmSEA - DTW
1 stop9h 53mMultiple Airlines
Tue 6/249:37 amDTW - SEA
1 stop8h 26mMultiple Airlines
Deal found 5/13$294
This Mytrip deal was found by Cheapflights users on 5/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:20 pmSEA - DTW
2 stops14h 50mSpirit Airlines
Tue 6/31:43 pmDTW - SEA
3 stops37h 27mSpirit Airlines
Deal found 5/14$295
This Flightnetwork deal was found by Cheapflights users on 5/13. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:25 amSEA - DTW
1 stop15h 19mFrontier
Sun 6/16:00 amDTW - SEA
1 stop21h 34mFrontier
Deal found 5/13$296
This Sun Country Air deal was found by Cheapflights users on 5/13. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2511:59 pmSEA - DTW
1 stop15h 00mSun Country Air
Thu 7/107:00 pmDTW - SEA
1 stop6h 50mSun Country Air
Deal found 5/13$300
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 6/51:22 amSEA - DTW
1 stop9h 58mAmerican Airlines
Sun 6/811:37 amDTW - SEA
1 stop10h 47mAmerican Airlines
Deal found 5/14$313
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:41 pmSEA - DTW
Nonstop4h 24mAlaska Airlines
Mon 9/86:30 amDTW - SEA
Nonstop4h 56mAlaska Airlines
Deal found 5/14$317
This Delta deal was found by Cheapflights users on 5/13. 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.
Mon 6/29:45 pmSEA - DTW
1 stop14h 10mDelta
Mon 6/96:50 pmDTW - SEA
Nonstop4h 58mDelta
Deal found 5/13$345
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Mon 8/255:07 amSEA - DTW
2 stops8h 39mUnited Airlines
Tue 9/21:25 pmDTW - SEA
1 stop11h 31mUnited Airlines
Deal found 5/13$372
This CheapTicketsDeal deal was found by Cheapflights users on 5/14. 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 CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/199:45 pmSEA - DTW
Nonstop4h 29mHawaiian Airlines
Mon 6/97:00 amDTW - SEA
Nonstop4h 55mHawaiian Airlines
Deal found 5/14$388
This Southwest deal was found by Cheapflights users on 5/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/810:40 pmSEA - DTW
1 stop13h 50mSouthwest
Tue 7/151:35 pmDTW - SEA
2 stops10h 50mSouthwest
Deal found 5/14$398

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 May 14, 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

Thu 6/19

6:03 pm-6:56 am

1 stop9h 53m

Detroit Metropolitan Wayne County

Tue 6/24

9:37 am-3:03 pm

1 stop8h 26m

$294

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 5/29

3:20 pm-9:10 am

2 stops14h 50m

Detroit Metropolitan Wayne County

Tue 6/3

1:43 pm-12:10 am

3 stops37h 27m

$295

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Mon 5/26

6:25 am-12:44 am

1 stop15h 19m

Detroit Metropolitan Wayne County

Sun 6/1

6:00 am-12:34 am

1 stop21h 34m

$296

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 6/25

11:59 pm-5:59 pm

1 stop15h 00m

Detroit Metropolitan Wayne County

Thu 7/10

7:00 pm-10:50 pm

1 stop6h 50m

$300

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 6/5

1:22 am-2:20 pm

1 stop9h 58m

Detroit Metropolitan Wayne County

Sun 6/8

11:37 am-7:24 pm

1 stop10h 47m

$313

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 9/2

9:41 pm-5:05 am

Nonstop4h 24m

Detroit Metropolitan Wayne County

Mon 9/8

6:30 am-8:26 am

Nonstop4h 56m

$317

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Fri 8/8

3:40 pm-10:58 pm

Nonstop4h 18m

Detroit Metropolitan Wayne County

Sat 9/6

5:45 pm-10:23 pm

1 stop7h 38m

$342

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 7/15

12:20 am-10:06 am

1 stop6h 46m

Detroit Metropolitan Wayne County

Wed 7/30

7:48 pm-12:56 am

1 stop8h 08m

$356

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 7/8

10:40 pm-3:30 pm

1 stop13h 50m

Detroit Metropolitan Wayne County

Tue 7/15

1:35 pm-9:25 pm

2 stops10h 50m

$398

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 6/19

9:45 pm-5:03 am

Nonstop4h 18m

Detroit Metropolitan Wayne County

Wed 6/25

7:00 am-8:57 am

Nonstop4h 57m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 20 results
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy-Trust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
FlightsMojoPrice Accuracy-Trust 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.

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

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 May 9, 2025.

The best time to book flights from Seattle to Detroit Metropolitan Wayne County Airport is 71 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 $257). Flying from Seattle to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). 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 May 14, 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 15% 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 May 11, 2025.

Travelers seeking maximum savings on their Seattle to Detroit Metropolitan Wayne County Airport flight should consider departing on Wednesday 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.

Weekly flight availability from Seattle to Detroit Metropolitan Wayne County Airport

Explore weekly flight availability from Seattle to Detroit. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 14, 2025.

The most flights from SEA to DTW are scheduled on a Wednesday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Detroit by month

Plan your trip to Detroit by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Detroit Metropolitan Wayne County Airport ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit Metropolitan Wayne County Airport when rainfall is around 1.8 in.

Temperature in Detroit by month

Plan your trip to Detroit by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Detroit Metropolitan Wayne County Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 May 14, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Seattle to Detroit by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,434 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,730 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 16m for a nonstop flight. There are 13 flights from Seattle/Tacoma Intl to Detroit per day from 7 airlines.

  • 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 $295. Other airlines that can offer you cheap pricing are Frontier, from $296, and Sun Country Air, from $300. Users have found that Spirit Airlines is 25% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Detroit Metropolitan Wayne County Airport one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $149. Users have also found prices from $150 and $157 on Sun Country Air and American Airlines, respectively.

  • 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 Virgin Atlantic (96%), Air Tahiti Nui (95%) or American Airlines (93%) 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 $773 for a flight from Seattle to Detroit Metropolitan Wayne County Airport. The cheapest flight overall is $123 while the most popular route, (Seattle/Tacoma Intl - Detroit Metropolitan Wayne County) is currently priced at $198.

  • 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 $257). Flying from Seattle to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). 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 Seattle?

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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 May 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$138Average$367FlexibilityNo cancel feeOn-time85%
FrontierCheapest$147Average$193FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$148Average$390FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$173Average$289FlexibilityNo cancel feeOn-time65%
DeltaCheapest$255Average$417FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$257Average$447FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$301Average$391FlexibilityNo cancel feeOn-time69%

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