$76+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SEA
Apr 9 — Apr 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Detroit to Seattle 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”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Seattle/Tacoma Intl are usually found in January or February, booked 60 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap flight deals from Detroit to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Detroit to SeattleExplore 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 March 10, 2026.
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 March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Mon 4/201:42 pm
DTW
- SEA
2 stops22h 45m
Frontier
Thu 4/234:20 pm
SEA
- DTW
1 stop15h 38m
Frontier
Deal found 3/6![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/110:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Mon 5/44:20 pm
SEA
- DTW
2 stops16h 11m
Frontier
Deal found 3/5![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 3/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Thu 4/237:12 pm
SEA
- DTW
1 stop12h 46m
Frontier
Deal found 3/5![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:27 pm
DTW
- SEA
1 stop14h 00m
Multiple Airlines
Tue 4/217:12 pm
SEA
- DTW
2 stops22h 01m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/810:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Tue 5/126:57 pm
SEA
- DTW
2 stops13h 34m
Frontier
Deal found 3/5![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/810:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Wed 5/136:57 pm
SEA
- DTW
1 stop23h 44m
Frontier
Deal found 3/6![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/811:54 am
DTW
- SEA
1 stop24h 33m
Multiple Airlines
Tue 5/1210:42 am
SEA
- DTW
1 stop17h 38m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 5/110:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Thu 5/74:20 pm
SEA
- DTW
2 stops14h 29m
Frontier
Deal found 3/8![Frontier logo]()
$219
This CheapOair deal was found by Cheapflights users on 3/9. 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.
Thu 5/710:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Sun 5/176:57 pm
SEA
- DTW
1 stop23h 44m
Frontier
Deal found 3/9![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:27 pm
DTW
- SEA
1 stop14h 00m
Multiple Airlines
Mon 4/208:45 pm
SEA
- DTW
1 stop29h 50m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/1512:48 pm
DTW
- SEA
2 stops29h 17m
Multiple Airlines
Mon 4/208:45 pm
SEA
- DTW
1 stop29h 50m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$228
Best flights from Detroit to SeattleDiscover 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 March 10, 2026.
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 March 10, 2026.
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:30 am
DTW
- SEA
Nonstop5h 02m
Delta
Sat 4/1811:11 pm
SEA
- DTW
Nonstop4h 19m
Delta
Deal found 3/9![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/5. 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 5/86:00 am
DTW
- SEA
1 stop8h 39m
United Airlines
Fri 5/810:53 pm
SEA
- DTW
1 stop8h 13m
United Airlines
Deal found 3/5![United Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 3/6. 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 5/64:41 pm
DTW
- SEA
1 stop7h 01m
Delta
Wed 5/1312:30 pm
SEA
- DTW
Nonstop4h 30m
Delta
Deal found 3/6![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 5/63:33 pm
DTW
- SEA
2 stops10h 56m
United Airlines
Wed 5/1311:00 pm
SEA
- DTW
1 stop8h 54m
United Airlines
Deal found 3/6![United Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:16 pm
DTW
- SEA
1 stop10h 35m
Delta
Tue 4/2811:14 pm
SEA
- DTW
Nonstop4h 16m
Delta
Deal found 3/9![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:43 pm
DTW
- SEA
1 stop7h 20m
Delta
Mon 5/255:30 am
SEA
- DTW
1 stop7h 57m
Delta
Deal found 3/9![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 5/276:00 am
DTW
- SEA
1 stop8h 38m
United Airlines
Thu 6/47:00 am
SEA
- DTW
1 stop7h 29m
United Airlines
Deal found 3/6![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 3/7. 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.
Fri 5/228:55 pm
DTW
- SEA
Nonstop4h 53m
Delta
Mon 5/2511:05 pm
SEA
- DTW
Nonstop4h 25m
Delta
Deal found 3/7![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 3/8. 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 5/2012:46 pm
DTW
- SEA
1 stop10h 44m
Delta
Tue 5/2611:59 pm
SEA
- DTW
1 stop5h 55m
Delta
Deal found 3/8![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 3/7. 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.
Thu 5/78:45 am
DTW
- SEA
1 stop9h 20m
Delta
Sun 5/175:30 am
SEA
- DTW
Nonstop4h 22m
Delta
Deal found 3/7![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 3/8. 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.
Thu 5/218:55 pm
DTW
- SEA
Nonstop4h 53m
Delta
Tue 5/2611:59 pm
SEA
- DTW
1 stop5h 55m
Delta
Deal found 3/8![Delta logo]()
$357
Last-minute flights from Detroit to SeattleDiscover last-minute flight deals from Detroit to Seattle. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Seattle. Data last updated March 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/311:54 am
DTW
- SEA
1 stop26h 43m
Frontier
Fri 4/1012:42 pm
SEA
- DTW
1 stop19h 16m
Frontier
Deal found 3/6![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sat 4/411:54 am
DTW
- SEA
1 stop26h 43m
Frontier
Wed 4/85:59 pm
SEA
- DTW
2 stops13h 13m
Frontier
Deal found 3/6![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/511:54 am
DTW
- SEA
1 stop26h 43m
Frontier
Fri 4/1012:42 pm
SEA
- DTW
1 stop19h 16m
Frontier
Deal found 3/6![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Tue 4/145:34 pm
DTW
- SEA
2 stops18h 53m
Multiple Airlines
Mon 4/208:45 pm
SEA
- DTW
1 stop29h 50m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/1512:48 pm
DTW
- SEA
2 stops29h 17m
Multiple Airlines
Mon 4/208:45 pm
SEA
- DTW
1 stop29h 50m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$228
This Frontier deal was found by Cheapflights users on 3/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Thu 4/237:12 pm
SEA
- DTW
1 stop12h 46m
Frontier
Deal found 3/5![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:27 pm
DTW
- SEA
1 stop14h 00m
Multiple Airlines
Tue 4/217:12 pm
SEA
- DTW
2 stops22h 01m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:27 pm
DTW
- SEA
1 stop14h 00m
Multiple Airlines
Mon 4/208:45 pm
SEA
- DTW
1 stop29h 50m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Mon 4/201:42 pm
DTW
- SEA
2 stops22h 45m
Frontier
Thu 4/234:20 pm
SEA
- DTW
1 stop15h 38m
Frontier
Deal found 3/6![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:54 am
DTW
- SEA
1 stop24h 33m
Frontier
Mon 4/277:12 pm
SEA
- DTW
2 stops19h 55m
Frontier
Deal found 3/9![Frontier logo]()
$230
One-way flights from Detroit to SeattleSearch for one-way flight options from Detroit to Seattle. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from Detroit to Seattle. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/1510:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Deal found 3/6![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/511:54 am
DTW
- SEA
1 stop26h 43m
Frontier
Deal found 3/6![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/1710:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Deal found 3/5![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:27 pm
DTW
- SEA
1 stop14h 25m
Frontier
Deal found 3/7![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sat 4/411:54 am
DTW
- SEA
1 stop26h 43m
Frontier
Deal found 3/6![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Deal found 3/9![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/110:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Deal found 3/5![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Tue 4/2112:33 pm
DTW
- SEA
2 stops23h 54m
Frontier
Deal found 3/6![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/65:09 pm
DTW
- SEA
2 stops19h 18m
Frontier
Deal found 3/5![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 3/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:45 am
DTW
- SEA
1 stop11h 29m
Frontier
Deal found 3/10![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Tue 5/55:09 pm
DTW
- SEA
2 stops19h 18m
Frontier
Deal found 3/5![Frontier logo]()
$106
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $200 (Kiwi.com) |
One-way from | $76 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $385 |
Good round-trip deal | $329 or less |
Good one-way deal | $224 or less |
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 March 10, 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
Cheapest round-trip
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Tue 4/14
8:30 am-10:32 am
Nonstop5h 02m
Seattle/Tacoma Intl
Sat 4/18
11:11 pm-6:30 am
Nonstop4h 19m
$277
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 5/6
4:41 pm-8:42 pm
1 stop7h 01m
Seattle/Tacoma Intl
Wed 5/13
12:30 pm-8:00 pm
Nonstop4h 30m
$287
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Fri 5/8
6:00 am-11:39 am
1 stop8h 39m
Seattle/Tacoma Intl
Fri 5/8
10:53 pm-10:06 am
1 stop8h 13m
$302
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Fri 4/24
4:16 pm-11:51 pm
1 stop10h 35m
Seattle/Tacoma Intl
Tue 4/28
11:14 pm-6:30 am
Nonstop4h 16m
$322
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 5/20
5:43 pm-10:03 pm
1 stop7h 20m
Seattle/Tacoma Intl
Mon 5/25
5:30 am-4:27 pm
1 stop7h 57m
$332
Quickest round-trip
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Fri 5/22
8:55 pm-10:48 pm
Nonstop4h 53m
Seattle/Tacoma Intl
Mon 5/25
11:05 pm-6:30 am
Nonstop4h 25m
$347
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 5/6
3:33 pm-11:29 pm
2 stops10h 56m
Seattle/Tacoma Intl
Wed 5/13
11:00 pm-10:54 am
1 stop8h 54m
$352
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 5/20
12:46 pm-8:30 pm
1 stop10h 44m
Seattle/Tacoma Intl
Tue 5/26
11:59 pm-8:54 am
1 stop5h 55m
$353
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Thu 5/7
8:45 am-3:05 pm
1 stop9h 20m
Seattle/Tacoma Intl
Sun 5/17
5:30 am-12:52 pm
Nonstop4h 22m
$357
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Thu 5/21
8:55 pm-10:48 pm
Nonstop4h 53m
Seattle/Tacoma Intl
Tue 5/26
11:59 pm-8:54 am
1 stop5h 55m
$357
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Detroit to Seattle
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 Detroit to Seattle in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit Metropolitan Wayne County Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit Metropolitan Wayne County Airport-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub 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 Detroit Metropolitan Wayne County Airport-Seattle 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 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?
Use this chart to determine the optimal time to book a round-trip flight from Detroit to Seattle. Price data was last updated on March 6, 2026.
Booking 60 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, November is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Seattle (average of $175). Flying from Detroit Metropolitan Wayne County Airport to Seattle in August is currently the most expensive (average of $263). 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 March 10, 2026.
A simple way to save on the total cost of your ticket is to fly from Detroit Metropolitan Wayne County Airport to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the morning.
The best insider tips for Detroit Metropolitan Wayne County Airport to Seattle flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Detroit Metropolitan Wayne County Airport to Seattle trip
Our travel experts
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 March 10, 2026.
Read through reviews of airlines operating flights from Detroit Metropolitan Wayne County Airport to Seattle, such as Alaska Airlines,Delta, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.5
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Crew
8.5
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Crew
8.5
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Crew
8.5
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Crew
8.5
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
8.0
Crew
8.5
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsTacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Detroit
Popular flights
Seattle flight routes
Alternative routes for Detroit to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Detroit to Seattle by cabin class
Find flights from Detroit to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Detroit and Seattle flights
Browse other Detroit and Seattle flight options. Last updated on March 10, 2026.
Other flights from Detroit
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$249 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$110 | Average$248 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$133 | Average$310 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$168 | Average$362 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$199 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$205 | Average$369 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$205 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$386 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$359 | FlexibilityNo cancel fee | On-time69% |