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$154+ Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle (DTW - SEA)

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SEA
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Seattle/Tacoma Intl are usually found in February or April, booked 71 days in advance, depart on a Friday or Wednesday and return on a Thursday

Cheap flight deals from Detroit to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Seattle (SEA). 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 septiembre 11, 2025.

Round-trip from

$267
(Kiwi.com)

One-way from

$154
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$368

Good round-trip deal

$350 or less

Good one-way deal

$270 or less
From Detroit Metropolitan Wayne County to Seattle/Tacoma Intl
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One-way flight from Detroit Metropolitan Wayne County to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Detroit Metropolitan Wayne County to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Detroit Metropolitan Wayne County to Seattle/Tacoma Intl.
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Find flight deals from Detroit to Seattle

Cheapest flights from Detroit to Seattle
Explore the most affordable flight options available from Detroit to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
vie. 11/79:45 amDTW - SEA
1 stop25h 33mMultiple Airlines
mar. 11/1112:58 pmSEA - DTW
2 stops18h 42mMultiple Airlines
Deal found 9/11$267
This American Airlines deal was found by Cheapflights users on 9/11. 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.
mié. 10/112:24 pmDTW - SEA
1 stop10h 45mAmerican Airlines
sáb. 10/1111:24 pmSEA - DTW
1 stop8h 19mAmerican Airlines
Deal found 9/11$268
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
sáb. 9/278:00 amDTW - SEA
1 stop15h 39mFrontier
mar. 10/71:02 pmSEA - DTW
1 stop8h 57mFrontier
Deal found 9/10$269
This CheapOair deal was found by Cheapflights users on 9/11. 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.
mié. 10/86:00 amDTW - SEA
1 stop9h 07mFrontier
lun. 10/138:43 pmSEA - DTW
2 stops39h 04mFrontier
Deal found 9/11$270
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
vie. 9/269:19 pmDTW - SEA
2 stops26h 20mMultiple Airlines
mar. 10/71:02 pmSEA - DTW
1 stop8h 57mMultiple Airlines
Deal found 9/10$271
This American Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 11/155:33 amDTW - SEA
1 stop11h 21mAmerican Airlines
mié. 11/1912:59 amSEA - DTW
1 stop8h 11mAmerican Airlines
Deal found 9/10$272
This CheapOair deal was found by Cheapflights users on 9/9. 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.
mar. 9/168:00 amDTW - SEA
1 stop17h 59mFrontier
lun. 9/296:12 amSEA - DTW
1 stop15h 34mFrontier
Deal found 9/9$273
This CheapOair deal was found by Cheapflights users on 9/10. 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.
vie. 10/33:42 pmDTW - SEA
2 stops11h 48mFrontier
dom. 10/56:12 amSEA - DTW
2 stops29h 34mFrontier
Deal found 9/10$274
This CheapOair deal was found by Cheapflights users on 9/9. 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.
sáb. 10/48:00 amDTW - SEA
1 stop15h 39mFrontier
dom. 10/198:43 pmSEA - DTW
1 stop25h 16mFrontier
Deal found 9/9$275
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
dom. 9/289:19 pmDTW - SEA
2 stops30h 11mMultiple Airlines
sáb. 10/47:00 amSEA - DTW
1 stop13h 58mMultiple Airlines
Deal found 9/10$276
This Delta deal was found by Cheapflights users on 9/10. 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.
sáb. 10/48:35 amDTW - SEA
Nonstop5h 01mDelta
sáb. 10/116:00 amSEA - DTW
Nonstop4h 20mDelta
Deal found 9/10$277
This CheapOair deal was found by Cheapflights users on 9/10. 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.
vie. 9/2610:54 amDTW - SEA
2 stops16h 36mFrontier
lun. 9/296:12 amSEA - DTW
1 stop15h 34mFrontier
Deal found 9/10$278

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Seattle 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Seattle that are best for you.

Fly from

Detroit

Fly to

Seattle

Route

Depart

Return

Price

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

sáb. 10/4

8:35 am-10:36 am

Nonstop5h 01m

Seattle/Tacoma Intl

sáb. 10/11

6:00 am-1:20 pm

Nonstop4h 20m

$277

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

mar. 10/7

8:01 pm-10:03 pm

Nonstop5h 02m

Seattle/Tacoma Intl

sáb. 10/18

6:00 am-1:20 pm

Nonstop4h 20m

$277

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

sáb. 10/11

8:01 pm-10:03 pm

Nonstop5h 02m

Seattle/Tacoma Intl

mar. 10/28

11:15 pm-6:28 am

Nonstop4h 13m

$277

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

mié. 11/5

4:51 pm-6:54 pm

Nonstop5h 03m

Seattle/Tacoma Intl

dom. 11/9

8:40 am-3:55 pm

Nonstop4h 15m

$287

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

vie. 10/3

4:00 pm-5:54 pm

Nonstop4h 54m

Seattle/Tacoma Intl

mar. 10/7

3:15 pm-10:28 pm

Nonstop4h 13m

$287

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

sáb. 10/25

8:01 pm-10:03 pm

Nonstop5h 02m

Seattle/Tacoma Intl

jue. 11/13

3:15 pm-10:25 pm

Nonstop4h 10m

$287

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

mié. 10/1

8:35 am-10:36 am

Nonstop5h 01m

Seattle/Tacoma Intl

dom. 10/5

6:00 am-1:20 pm

Nonstop4h 20m

$287

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

lun. 11/3

8:01 pm-10:03 pm

Nonstop5h 02m

Seattle/Tacoma Intl

mar. 11/11

3:15 pm-10:25 pm

Nonstop4h 10m

$287

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

jue. 10/2

8:10 pm-10:06 pm

Nonstop4h 56m

Seattle/Tacoma Intl

mié. 10/8

3:15 pm-10:28 pm

Nonstop4h 13m

$287

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

mar. 11/25

7:56 pm-10:14 pm

Nonstop5h 18m

Seattle/Tacoma Intl

vie. 11/28

11:10 pm-6:29 am

Nonstop4h 19m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 19 results
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The best insider tips for Detroit Metropolitan Wayne County Airport to Seattle 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 Detroit Metropolitan Wayne County Airport to Seattle trip
Airports
DTW

At DTW, security lines are typically short, with waits under 15 minutes even at Evans Terminal.

Read more about DTWby Brandon Schultz
SEA

Use the Link light rail from SEA to downtown Seattle for a cost-effective, 40-minute journey.

Read more about SEAby 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 Detroit to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Detroit 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 Detroit Metropolitan Wayne County Airport to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Seattle. Price data was last updated on August 29, 2025.

Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit Metropolitan Wayne County Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Seattle (average of $238). Flying from Detroit Metropolitan Wayne County Airport to Seattle in June is currently the most expensive (average of $388). 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 DTW to SEA?

Find hourly flight availability from Detroit to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Detroit Metropolitan Wayne County Airport to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Detroit to Seattle. Price data was last updated on September 7, 2025.

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

How much does it cost to fly round-trip from Detroit Metropolitan Wayne County Airport to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated septiembre 11, 2025.
Read through reviews of airlines operating flights from Detroit Metropolitan Wayne County Airport to Seattle, 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
10,000 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Frontier
5.8
Fair
3,177 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Detroit to Seattle. 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 Detroit to Seattle?

    If you wish to fly to Seattle from Detroit, then you need to book flights from Detroit Metropolitan Wayne County to Seattle/Tacoma Intl. There are 10 flights from Detroit Metropolitan Wayne County (DTW) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from Detroit Metropolitan Wayne County are available from 9 different airlines, which means you should have some options if you want to compare airfare deals. 4h 49m is how long a nonstop flight from Detroit to Seattle/Tacoma Intl typically takes.

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

    For as low as $277, Delta can have you in Seattle from Detroit Metropolitan Wayne County Airport in 5h 01m. Detroit Metropolitan Wayne County Airport and Seattle are separated by a distance of 1920 mi. All flights are typically nonstop.

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

    Our cheapest airline available from Detroit Metropolitan Wayne County Airport to Seattle is Spirit Airlines. Our recent data shows that you can find tickets from as low as $130 on this airline. Additional options worth looking into are Sun Country Air and Frontier, starting at $133 and $144 round-trip. These flights start at 65% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $157. However, be on the lookout for offers from Alaska Airlines and Hawaiian Airlines, as they are both options that can get you from Detroit Metropolitan Wayne County Airport to Seattle for a low price.

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

    Before booking your flight to Seattle from Detroit Metropolitan Wayne County Airport, check out the most reliable airlines to get you to your destination on time: Korean Air (95%), Aeromexico (88%), LATAM Airlines( 88%).

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

    While on average a flight from Detroit Metropolitan Wayne County Airport to Seattle is generally $838, our data shows the cheapest flight currently is $161. When looking at the most popular route, (Detroit Metropolitan Wayne County - Seattle/Tacoma Intl), you can expect to pay $194 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Seattle 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 Detroit Metropolitan Wayne County Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Seattle (average of $238). Flying from Detroit Metropolitan Wayne County Airport to Seattle in June is currently the most expensive (average of $388). 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?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Lacey
Renton
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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Alternative routes for Detroit to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Detroit to Wenatchee flights

Top 9 airlines flying from Detroit to Seattle

Discover the top 9 airlines that operate flights from Detroit to Seattle. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$130Average$274FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$133Average$325FlexibilityNo cancel feeOn-time83%
FrontierCheapest$144Average$240FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$438FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$178Average$367FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$222Average$386FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$256Average$402FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$256Average$391FlexibilityNo cancel feeOn-time69%
DeltaCheapest$257Average$408FlexibilityNo cancel feeOn-timeN/A

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