Detroit

$147+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DTW
Aug 3 — Aug 101
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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 4 days in advance, depart on a Thursday or Wednesday 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 July 29, 2025.

Round-trip from

$277
(Mytrip)

One-way from

$147
(FlightHub)

Popular in

November

Cheapest in

January

Average price

$482

Good round-trip deal

$380 or less

Good one-way deal

$258 or less
From Seattle/Tacoma Intl to Detroit Metropolitan Wayne County
One-way flight from Seattle/Tacoma Intl to Detroit Metropolitan Wayne County
Highest demand for flights based on searches. 14% potential increase in price ($70 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Detroit Metropolitan Wayne County.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Detroit Metropolitan Wayne County.

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 July 29, 2025.

This Mytrip deal was found by Cheapflights users on 7/28. 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.
Tue 8/126:25 amSEA - DTW
1 stop6h 55mFrontier
Sat 8/167:15 amDTW - SEA
1 stop14h 31mFrontier
Deal found 7/28$277
This CheapOair deal was found by Cheapflights users on 7/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/214:40 pmSEA - DTW
1 stop29h 04mMultiple Airlines
Sun 8/316:55 pmDTW - SEA
1 stop6h 48mMultiple Airlines
Deal found 7/27$280
This KAYAK deal was found by Cheapflights users on 7/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:50 amSEA - DTW
Nonstop4h 24mHawaiian Airlines
Tue 10/75:12 pmDTW - SEA
Nonstop4h 58mHawaiian Airlines
Deal found 7/27$283
This JetBlue deal was found by Cheapflights users on 7/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:40 pmSEA - DTW
1 stop8h 50mJetBlue
Wed 10/812:16 pmDTW - SEA
1 stop12h 54mJetBlue
Deal found 7/27$293
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/178:30 amSEA - DTW
Nonstop4h 25mAlaska Airlines
Sat 10/185:12 pmDTW - SEA
Nonstop4h 58mAlaska Airlines
Deal found 7/27$297
This Delta deal was found by Cheapflights users on 7/29. 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 9/1711:40 pmSEA - DTW
1 stop6h 06mDelta
Tue 9/2312:48 pmDTW - SEA
Nonstop4h 52mDelta
Deal found 7/29$307
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Wed 8/65:30 pmSEA - DTW
2 stops16h 23mSpirit Airlines
Mon 8/119:22 pmDTW - SEA
2 stops22h 03mSpirit Airlines
Deal found 7/28$310
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/2612:46 amSEA - DTW
1 stop10h 56mAmerican Airlines
Sun 9/73:14 pmDTW - SEA
1 stop8h 37mAmerican Airlines
Deal found 7/29$313
This Sun Country Air deal was found by Cheapflights users on 7/29. 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 8/66:40 pmSEA - DTW
1 stop12h 03mSun Country Air
Mon 8/1111:10 amDTW - SEA
1 stop14h 40mSun Country Air
Deal found 7/29$345

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 July 29, 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

Tue 8/12

6:25 am-4:20 pm

1 stop6h 55m

Detroit Metropolitan Wayne County

Sat 8/16

7:15 am-6:46 pm

1 stop14h 31m

$277

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Thu 8/21

4:40 pm-12:44 am

1 stop29h 04m

Detroit Metropolitan Wayne County

Sun 8/31

6:55 pm-10:43 pm

1 stop6h 48m

$280

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sat 10/4

8:50 am-4:14 pm

Nonstop4h 24m

Detroit Metropolitan Wayne County

Tue 10/7

5:12 pm-7:10 pm

Nonstop4h 58m

$283

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 10/1

11:40 pm-11:30 am

1 stop8h 50m

Detroit Metropolitan Wayne County

Wed 10/8

12:16 pm-10:10 pm

1 stop12h 54m

$293

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 8/27

9:41 pm-5:05 am

Nonstop4h 24m

Detroit Metropolitan Wayne County

Sun 9/7

6:30 am-8:26 am

Nonstop4h 56m

$297

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 9/17

5:55 pm-10:32 am

1 stop13h 37m

Detroit Metropolitan Wayne County

Fri 10/17

12:06 pm-5:07 pm

1 stop8h 01m

$300

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 9/17

11:40 pm-8:46 am

1 stop6h 06m

Detroit Metropolitan Wayne County

Tue 9/23

12:48 pm-2:40 pm

Nonstop4h 52m

$307

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Tue 8/26

12:46 am-2:42 pm

1 stop10h 56m

Detroit Metropolitan Wayne County

Sun 9/7

3:14 pm-8:51 pm

1 stop8h 37m

$313

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Wed 9/17

1:10 pm-10:30 pm

1 stop6h 20m

Detroit Metropolitan Wayne County

Tue 9/23

2:30 pm-8:55 pm

2 stops9h 25m

$322

SeattleDetroit

SEA - DTW

SEADTW

Seattle/Tacoma Intl

Sun 9/14

6:12 am-12:46 am

1 stop15h 34m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 18 results
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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 July 25, 2025.

The best time to book flights from Seattle to Detroit Metropolitan Wayne County Airport is 4 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 July 29, 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 16% 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 July 27, 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 July 29, 2025.

The most flights from SEA to DTW are scheduled on a Monday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

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 July 29, 2025.
Read through reviews of airlines operating flights from Seattle to Detroit Metropolitan Wayne County Airport, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 12m for a nonstop flight. There are 17 flights from Seattle/Tacoma Intl to Detroit per day from 6 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 $277. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $283, and JetBlue, from $293. Users have found that Frontier is 31% 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 Frontier. According to our data, you can fly for as low as $147. Users have also found prices from $149 and $156 on Alaska Airlines and Spirit 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 Air Europa (96%), LATAM Airlines (96%) or WestJet (96%) 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 $704 for a flight from Seattle to Detroit Metropolitan Wayne County Airport. The cheapest flight overall is $171 while the most popular route, (Seattle/Tacoma Intl - Detroit Metropolitan Wayne County) is currently priced at $225.

  • 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 Detroit Metropolitan Wayne County Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Seattle to Detroit

Discover the top 6 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$228FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$148Average$350FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$183Average$434FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$212Average$397FlexibilityNo cancel feeOn-time65%
DeltaCheapest$257Average$419FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$258Average$456FlexibilityNo cancel feeOn-time75%

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