Cheap flights from Detroit Metropolitan Wayne County Airport to Seattle from C$ 280
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SEA
9 Oct — 16 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Seattle/Tacoma Intl are usually found in January or February, booked 83 days in advance, depart on a Tuesday or Monday and return on a Tuesday
Cheap flight deals from Detroit to Seattle
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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 9 September 2026.
Sun 18/107:00 a.m. -
Nonstop4h 55m
Mon 26/1010:18 p.m. -
Nonstop4h 22m
Deal found 5/9C$ 458
Sat 21/118:31 p.m. -
1 stop21h 51m
Sun 6/128:55 p.m. -
1 stop14h 02m
Deal found 7/9C$ 460
Thu 19/118:35 p.m. -
1 stop21h 47m
Sat 5/125:25 p.m. -
1 stop19h 56m
Deal found 7/9C$ 462
Fri 30/101:55 p.m. -
2 stops10h 05m
Mon 2/116:30 a.m. -
2 stops9h 30m
Deal found 6/9C$ 463
Fri 30/101:55 p.m. -
2 stops10h 05m
Tue 3/115:40 a.m. -
2 stops10h 15m
Deal found 7/9C$ 465
Sat 21/116:41 a.m. -
1 stop8h 56m
Mon 7/128:00 p.m. -
2 stops25h 51m
Deal found 7/9C$ 466
Wed 18/115:45 p.m. -
Nonstop5h 03m
Mon 7/128:55 p.m. -
1 stop14h 02m
Deal found 7/9C$ 469
Thu 19/118:35 p.m. -
1 stop21h 47m
Mon 7/125:25 p.m. -
1 stop19h 56m
Deal found 7/9C$ 470
Fri 16/108:05 p.m. -
1 stop7h 35m
Fri 23/108:05 a.m. -
2 stops10h 40m
Deal found 6/9C$ 472
Fri 20/115:26 a.m. -
1 stop18h 12m
Mon 7/128:00 p.m. -
2 stops17h 21m
Deal found 7/9C$ 473
Sat 21/118:31 p.m. -
1 stop21h 51m
Sat 5/125:25 p.m. -
2 stops12h 54m
Deal found 7/9C$ 474
Wed 30/94:53 p.m. -
Nonstop4h 52m
Mon 5/109:59 p.m. -
Nonstop4h 25m
Deal found 7/9C$ 477
Best flights from Detroit to Seattle
Discover carefully curated flight deals from Detroit to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.
Thu 12/111:30 p.m. -
2 stops12h 30m
Sat 14/115:30 a.m. -
2 stops13h 30m
Deal found 7/9C$ 463
Thu 28/112:25 p.m. -
1 stop9h 05m
Mon 1/212:00 p.m. -
1 stop8h 06m
Deal found 5/9C$ 465
Sat 14/115:45 p.m. -
Nonstop5h 03m
Thu 19/119:25 a.m. -
Nonstop4h 22m
Deal found 8/9C$ 604
Fri 20/1110:50 a.m. -
2 stops12h 15m
Sat 5/126:45 a.m. -
1 stop5h 55m
Deal found 7/9C$ 534
Fri 16/104:34 p.m. -
Nonstop5h 01m
Wed 21/1011:10 p.m. -
Nonstop4h 18m
Deal found 8/9C$ 545
Sat 21/117:50 p.m. -
Nonstop5h 08m
Tue 1/1211:37 p.m. -
1 stop6h 12m
Deal found 6/9C$ 554
Sat 12/123:00 p.m. -
2 stops9h 50m
Mon 14/129:25 a.m. -
2 stops8h 55m
Deal found 9/9C$ 605
Sat 21/117:25 a.m. -
1 stop10h 05m
Fri 27/116:00 a.m. -
Nonstop4h 19m
Deal found 5/9C$ 568
Thu 11/28:25 p.m. -
1 stop7h 15m
Mon 15/26:15 a.m. -
1 stop9h 40m
Deal found 7/9C$ 642
Wed 16/127:55 p.m. -
Nonstop5h 09m
Sun 27/126:00 a.m. -
Nonstop4h 11m
Deal found 4/9C$ 637
Direct flights from Detroit to Seattle
Explore direct flight options from Detroit to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.
Sun 18/107:00 a.m. -
Nonstop4h 55m
Mon 26/1010:18 p.m. -
Nonstop4h 22m
Deal found 5/9C$ 458
Wed 30/94:53 p.m. -
Nonstop4h 52m
Mon 5/109:59 p.m. -
Nonstop4h 25m
Deal found 7/9C$ 477
Wed 30/96:00 a.m. -
Nonstop4h 55m
Fri 16/1011:10 p.m. -
Nonstop4h 18m
Deal found 9/9C$ 485
Thu 8/104:34 p.m. -
Nonstop5h 01m
Fri 9/1011:10 p.m. -
Nonstop4h 18m
Deal found 9/9C$ 492
Sun 27/97:01 a.m. -
Nonstop4h 53m
Tue 6/1010:18 p.m. -
Nonstop4h 22m
Deal found 6/9C$ 505
Thu 5/114:34 p.m. -
Nonstop5h 01m
Mon 9/1111:15 p.m. -
Nonstop4h 12m
Deal found 7/9C$ 520
Mon 5/108:10 p.m. -
Nonstop4h 55m
Thu 8/103:00 p.m. -
Nonstop4h 16m
Deal found 9/9C$ 536
Mon 19/107:00 a.m. -
Nonstop4h 55m
Tue 20/1010:18 p.m. -
Nonstop4h 22m
Deal found 6/9C$ 540
Tue 13/107:57 p.m. -
Nonstop5h 08m
Sat 17/103:00 p.m. -
Nonstop4h 16m
Deal found 8/9C$ 545
Wed 25/1112:50 p.m. -
Nonstop5h 02m
Tue 1/126:00 a.m. -
Nonstop4h 11m
Deal found 5/9C$ 554
Thu 24/96:00 a.m. -
Nonstop4h 55m
Thu 1/1011:05 p.m. -
Nonstop4h 23m
Deal found 9/9C$ 568
Fri 25/98:10 p.m. -
Nonstop4h 55m
Sun 4/106:00 a.m. -
Nonstop4h 20m
Deal found 6/9C$ 574
Last-minute flights from Detroit to Seattle
Discover last-minute flight deals from Detroit to Seattle. Data last updated 9 September 2026 and is based on user searches.
Wed 30/94:53 p.m. -
Nonstop4h 52m
Mon 5/109:59 p.m. -
Nonstop4h 25m
Deal found 7/9C$ 477
Wed 30/96:00 a.m. -
Nonstop4h 55m
Fri 16/1011:10 p.m. -
Nonstop4h 18m
Deal found 9/9C$ 485
Wed 30/95:40 p.m. -
1 stop7h 30m
Wed 7/1011:25 a.m. -
Nonstop4h 21m
Deal found 7/9C$ 491
Mon 5/108:05 p.m. -
1 stop7h 35m
Sun 11/1012:10 a.m. -
1 stop6h 55m
Deal found 7/9C$ 478
Thu 8/1012:51 p.m. -
2 stops23h 57m
Thu 22/104:27 p.m. -
1 stop28h 28m
Deal found 7/9C$ 469
Thu 8/104:34 p.m. -
Nonstop5h 01m
Fri 9/1011:10 p.m. -
Nonstop4h 18m
Deal found 9/9C$ 492
Sat 10/1012:30 p.m. -
1 stop9h 22m
Sun 11/1011:13 p.m. -
1 stop7h 15m
Deal found 8/9C$ 488
Fri 16/108:05 p.m. -
1 stop7h 35m
Fri 23/108:05 a.m. -
2 stops10h 40m
Deal found 6/9C$ 472
Sun 18/107:00 a.m. -
Nonstop4h 55m
Mon 26/1010:18 p.m. -
Nonstop4h 22m
Deal found 5/9C$ 458
Fri 30/101:55 p.m. -
2 stops10h 05m
Mon 2/116:30 a.m. -
2 stops9h 30m
Deal found 6/9C$ 463
Fri 30/101:55 p.m. -
2 stops10h 05m
Tue 3/115:40 a.m. -
2 stops10h 15m
Deal found 7/9C$ 465
One-way flights from Detroit to Seattle
Search for one-way flight options from Detroit to Seattle. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.
Sun 11/106:15 a.m. -
1 stop11h 38m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 280
Tue 27/108:30 a.m. -
1 stop10h 57m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 287
Fri 4/127:55 p.m. -
Nonstop5h 09m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 288
Fri 23/101:55 p.m. -
2 stops11h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 294
Sat 17/107:08 a.m. -
2 stops28h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 295
Mon 5/106:16 p.m. -
1 stop8h 34m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 302
Wed 7/1012:30 p.m. -
1 stop9h 22m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/9C$ 306
Sat 3/103:31 p.m. -
2 stops10h 56m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 313
Sun 6/1212:57 p.m. -
Nonstop5h 06m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 316
Sun 4/107:05 a.m. -
1 stop6h 34m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 330
Thu 1/108:21 a.m. -
1 stop9h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 335
Find 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 9 September 2026.
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 7,457,451 searches. Data last updated 9 September 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Sun 31/1
8:35 a.m.-1:00 p.m.
1 stop7h 25m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 287
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Fri 5/3
5:00 a.m.-10:40 a.m.
1 stop8h 40m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 287
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Mon 7/12
7:55 p.m.-10:04 p.m.
Nonstop5h 09m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 288
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Fri 4/12
7:55 p.m.-10:04 p.m.
Nonstop5h 09m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 288
Quickest round-trip
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Tue 27/10
7:57 p.m.-10:05 p.m.
Nonstop5h 08m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 302
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Thu 22/10
7:57 p.m.-10:05 p.m.
Nonstop5h 08m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 316
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Fri 2/10
8:21 a.m.-2:51 p.m.
1 stop9h 30m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 335
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Thu 1/10
8:21 a.m.-2:51 p.m.
1 stop9h 30m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 335
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Fri 16/10
10:25 a.m.-11:26 p.m.
2 stops16h 01m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 356
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Wed 3/3
7:35 a.m.-9:05 p.m.
2 stops16h 30m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 363
Flights are sorted by cheapest round-trip flights first.
Deals found on 8/9
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
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.
DTW-SEA
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
Prices
Airlines
How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport to Seattle?
To ensure you get the cheapest price possible for a flight from Detroit Metropolitan Wayne County Airport to Seattle, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 C$ 397). Flying from Detroit Metropolitan Wayne County Airport to Seattle in July is currently the most expensive (average of C$ 681). 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 9 September 2026.
One of the essential ways to save on airfare from Detroit Metropolitan Wayne County Airport to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 41% on airfare.
How much does it cost to fly round-trip from Detroit Metropolitan Wayne County Airport to Seattle?
Airfare is below average for this route at the moment.
Detroit Metropolitan Wayne County Airport to Seattle flights typically cost between C$ 520 and C$ 705 in October.The cheapest round-trip price found within the last 5 days was C$ 458 on Alaska Airlines (18 Oct-26 Oct).
Weekly flight availability from Detroit Metropolitan Wayne County Airport to Seattle
Explore weekly flight availability from Detroit to Seattle. 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 9 September 2026.
The most flights from DTW to SEA are scheduled on a Tuesday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).
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 9 September 2026.
Check out reviews from past customers who have flown with Alaska Airlines,Delta, andFrontier from Detroit Metropolitan Wayne County Airport to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.
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 book a flight from Detroit to Seattle, you will be flying from Detroit Metropolitan Wayne County to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Detroit Metropolitan Wayne County (DTW) take 4h 52m for a nonstop flight. There are 15 flights from Detroit Metropolitan Wayne County to Seattle per day from 3 airlines.
How long is the flight from Detroit Metropolitan Wayne County Airport to Seattle?
Southwest and Delta can get you from Detroit Metropolitan Wayne County Airport to Seattle in just under 9h 05m. Your travel time can differ by up to 3h 25m. The distance between Detroit Metropolitan Wayne County Airport and Seattle is about 3090 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 Frontier. Our recent data shows that you can find tickets from as low as C$ 213 on this airline. Additional options worth looking into are Alaska Airlines and Delta, starting at C$ 264 and C$ 287 round-trip. Users have found that Frontier is 61% cheaper than the other options available to this destination.
What are the most reliable airlines from Detroit Metropolitan Wayne County Airport to Seattle?
Consider Cathay Pacific (89%), KLM (82%) or WestJet (79%) when booking your flight. These represent the most reliable airlines when flying from Detroit Metropolitan Wayne County Airport to Seattle.
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 C$ 541, our data shows the cheapest flight currently is C$ 214. When looking at the most popular route, (Detroit Metropolitan Wayne County - Seattle/Tacoma Intl), you can expect to pay C$ 299 for that flight.
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 C$ 397). Flying from Detroit Metropolitan Wayne County Airport to Seattle in July is currently the most expensive (average of C$ 681). 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.
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.
Discover the top 3 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 7,457,451 searches. Data last updated 9 September 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Detroit to Seattle?
Deals for Detroit to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Detroit to Seattle?
Cheapflights simply makes it quick and affordable to book flights from Detroit to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Detroit to Seattle with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Detroit to Seattle flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Detroit to Seattle become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Detroit today and book when prices fit your budget.
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