$87+ Cheap flights from Detroit (DTT) to Washington
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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SEA
Apr 16 — Apr 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Detroit to Washington 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.Cheap flight deals from Detroit to Washington
Cheapest
Best
Last-minute
One-way
Cheapest flights from Detroit to WashingtonExplore the most affordable flight options available from Detroit to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
Explore the most affordable flight options available from Detroit to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Wed 5/67:50 pm
SEA
- DTW
1 stop13h 45m
Frontier
Deal found 3/13![Frontier logo]()
$208
This Expedia deal was found by Cheapflights users on 3/12. 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 Expedia 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
Mon 5/44:20 pm
SEA
- DTW
1 stop6h 37m
Frontier
Deal found 3/12![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:40 pm
DTW
- SEA
2 stops23h 47m
Frontier
Wed 5/67:50 pm
SEA
- DTW
1 stop13h 45m
Frontier
Deal found 3/13![Frontier logo]()
$211
This Gotogate deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:20 pm
DTW
- GEG
1 stop25h 18m
Frontier
Mon 5/1112:33 pm
GEG
- DTW
1 stop8h 26m
Frontier
Deal found 3/13![Frontier logo]()
$219
This Mytrip deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Tue 5/57:50 pm
SEA
- DTW
1 stop25h 09m
Frontier
Deal found 3/14![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Tue 5/57:50 pm
SEA
- DTW
2 stops18h 23m
Frontier
Deal found 3/13![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Mon 5/49:19 pm
SEA
- DTW
2 stops24h 40m
Frontier
Deal found 3/13![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 3/17. 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
Multiple Airlines
Mon 5/47:12 pm
SEA
- DTW
2 stops20h 14m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$229
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:27 pm
DTW
- SEA
1 stop19h 38m
Frontier
Sun 5/37:12 pm
SEA
- DTW
1 stop27h 45m
Frontier
Deal found 3/17![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 3/12. 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 3/12![Frontier logo]()
$231
This Expedia deal was found by Cheapflights users on 3/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:14 pm
DTW
- GEG
1 stop8h 57m
Multiple Airlines
Thu 4/3011:44 am
GEG
- DTW
1 stop20h 14m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$247
This Mytrip deal was found by Cheapflights users on 3/15. 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.
Sat 4/411:54 am
DTW
- GEG
1 stop25h 27m
Frontier
Thu 4/1611:44 am
GEG
- DTW
1 stop20h 14m
Frontier
Deal found 3/15![Frontier logo]()
$249
Best flights from Detroit to WashingtonDiscover carefully curated flight deals from Detroit to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Detroit to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 5/136:08 pm
DTW
- SEA
Nonstop5h 01m
Alaska Airlines
Wed 5/2010:23 pm
SEA
- DTW
Nonstop4h 26m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 3/12. 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 5/208:55 pm
DTW
- SEA
Nonstop4h 53m
Delta
Tue 5/263:40 pm
SEA
- DTW
Nonstop4h 30m
Delta
Deal found 3/12![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:15 am
DTW
- SEA
1 stop7h 30m
Southwest
Fri 5/15:15 am
SEA
- DTW
1 stop6h 40m
Southwest
Deal found 3/14![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/157:10 am
DTW
- PSC
1 stop8h 20m
United Airlines
Sat 4/181:11 pm
PSC
- DTW
1 stop6h 41m
United Airlines
Deal found 3/12![United Airlines logo]()
$367
This Sun Country Air deal was found by Cheapflights users on 3/12. 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.
Mon 6/157:07 pm
DTW
- PDX
1 stop6h 36m
Sun Country Air
Wed 6/246:28 pm
PDX
- DTW
1 stop11h 41m
Sun Country Air
Deal found 3/12![Sun Country Air logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:09 am
DTW
- PDX
1 stop6h 47m
Alaska Airlines
Sat 5/28:45 am
PDX
- DTW
1 stop17h 59m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 3/16. 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.
Sat 4/118:25 am
DTW
- SEA
Nonstop5h 08m
Delta
Sat 4/251:30 pm
SEA
- DTW
1 stop7h 28m
Delta
Deal found 3/16![Delta logo]()
$368
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 4/154:55 pm
DTW
- PUW
1 stop9h 59m
Alaska Airlines
Mon 4/205:20 am
PUW
- DTW
1 stop7h 39m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$370
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:40 pm
DTW
- GEG
2 stops9h 25m
Southwest
Tue 4/76:30 am
GEG
- DTW
2 stops10h 45m
Southwest
Deal found 3/16![Southwest logo]()
$421
This Delta deal was found by Cheapflights users on 3/15. 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.
Sat 6/208:00 pm
DTW
- SEA
Nonstop5h 05m
Delta
Sat 7/46:00 am
SEA
- DTW
Nonstop4h 19m
Delta
Deal found 3/15![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 8/1811:00 am
DTW
- PSC
2 stops12h 53m
United Airlines
Tue 8/255:25 am
PSC
- DTW
2 stops9h 54m
United Airlines
Deal found 3/15![United Airlines logo]()
$450
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:09 am
DTW
- PDX
1 stop6h 47m
Alaska Airlines
Wed 5/62:27 pm
PDX
- DTW
2 stops12h 17m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 3/17. 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 8/288:00 pm
DTW
- SEA
Nonstop5h 05m
Delta
Tue 9/16:00 am
SEA
- DTW
Nonstop4h 19m
Delta
Deal found 3/17![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:40 am
DTW
- GEG
1 stop7h 55m
Southwest
Sat 6/62:20 pm
GEG
- DTW
1 stop6h 55m
Southwest
Deal found 3/15![Southwest logo]()
$467
This Delta deal was found by Cheapflights users on 3/17. 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 9/36:00 am
DTW
- SEA
Nonstop5h 09m
Delta
Sun 10/411:05 pm
SEA
- DTW
Nonstop4h 22m
Delta
Deal found 3/17![Delta logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:55 pm
DTW
- ALW
1 stop10h 04m
Alaska Airlines
Wed 4/225:00 am
ALW
- DTW
1 stop8h 14m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:25 pm
DTW
- GEG
1 stop7h 50m
Southwest
Tue 6/162:55 pm
GEG
- DTW
1 stop6h 10m
Southwest
Deal found 3/14![Southwest logo]()
$467
This Delta deal was found by Cheapflights users on 3/16. 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 6/166:00 am
DTW
- SEA
Nonstop4h 55m
Delta
Wed 6/2411:53 pm
SEA
- DTW
1 stop8h 43m
Delta
Deal found 3/16![Delta logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:14 pm
DTW
- EAT
1 stop9h 45m
Alaska Airlines
Sat 4/252:31 pm
EAT
- DTW
1 stop12h 13m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:25 am
DTW
- GEG
2 stops10h 45m
Southwest
Tue 5/261:45 pm
GEG
- DTW
1 stop6h 20m
Southwest
Deal found 3/12![Southwest logo]()
$472
This Delta deal was found by Cheapflights users on 3/17. 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 8/206:00 am
DTW
- SEA
Nonstop5h 09m
Delta
Thu 8/2711:53 pm
SEA
- DTW
1 stop6h 02m
Delta
Deal found 3/17![Delta logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 4/62:18 pm
DTW
- PDX
1 stop8h 59m
Alaska Airlines
Tue 4/141:35 pm
PDX
- DTW
2 stops18h 10m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:05 pm
DTW
- SEA
1 stop6h 56m
Delta
Sun 6/149:58 pm
SEA
- DTW
Nonstop4h 21m
Delta
Deal found 3/14![Delta logo]()
$397
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:25 am
DTW
- GEG
2 stops9h 55m
Southwest
Sun 6/76:00 am
GEG
- DTW
1 stop6h 00m
Southwest
Deal found 3/16![Southwest logo]()
$487
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:50 am
DTW
- GEG
2 stops10h 45m
Southwest
Thu 7/166:25 am
GEG
- DTW
1 stop5h 55m
Southwest
Deal found 3/12![Southwest logo]()
$487
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:24 pm
DTW
- GEG
1 stop6h 11m
Delta
Sun 5/177:23 pm
GEG
- DTW
1 stop8h 07m
Delta
Deal found 3/14![Delta logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Thu 4/235:14 pm
DTW
- PSC
1 stop9h 45m
Alaska Airlines
Sun 4/266:00 am
PSC
- DTW
1 stop7h 14m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:15 am
DTW
- PDX
2 stops11h 40m
Southwest
Sat 4/258:00 am
PDX
- DTW
2 stops12h 25m
Southwest
Deal found 3/17![Southwest logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:55 pm
DTW
- GEG
1 stop7h 29m
Alaska Airlines
Sun 4/195:00 am
GEG
- DTW
1 stop7h 59m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:00 pm
DTW
- GEG
1 stop6h 44m
Delta
Thu 7/167:07 pm
GEG
- DTW
1 stop6h 58m
Delta
Deal found 3/12![Delta logo]()
$447
Last-minute flights from Detroit to WashingtonDiscover last-minute flight deals from Detroit to Washington. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Washington. Data last updated March 17, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:45 am
DTW
- SEA
1 stop15h 31m
Frontier
Tue 4/75:29 pm
SEA
- DTW
1 stop10h 31m
Frontier
Deal found 3/13![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 3/12. 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 3/12![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Wed 5/67:50 pm
SEA
- DTW
1 stop13h 45m
Frontier
Deal found 3/13![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Tue 5/57:50 pm
SEA
- DTW
2 stops18h 23m
Frontier
Deal found 3/13![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Mon 5/49:19 pm
SEA
- DTW
2 stops24h 40m
Frontier
Deal found 3/13![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:33 pm
DTW
- SEA
2 stops23h 54m
Frontier
Wed 5/67:50 pm
SEA
- DTW
1 stop13h 45m
Frontier
Deal found 3/13![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:27 pm
DTW
- SEA
1 stop14h 25m
Multiple Airlines
Mon 5/49:19 pm
SEA
- DTW
2 stops18h 43m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$238
This Expedia deal was found by Cheapflights users on 3/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:14 pm
DTW
- GEG
1 stop8h 57m
Multiple Airlines
Thu 4/3011:44 am
GEG
- DTW
1 stop20h 14m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/298:25 am
DTW
- SEA
2 stops28h 02m
Multiple Airlines
Wed 5/67:50 pm
SEA
- DTW
1 stop13h 45m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$237
This Expedia deal was found by Cheapflights users on 3/12. 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 Expedia 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
Mon 5/44:20 pm
SEA
- DTW
1 stop6h 37m
Frontier
Deal found 3/12![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:27 pm
DTW
- SEA
1 stop19h 38m
Frontier
Tue 5/57:50 pm
SEA
- DTW
1 stop25h 09m
Frontier
Deal found 3/13![Frontier logo]()
$221
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:27 pm
DTW
- SEA
1 stop19h 38m
Frontier
Sun 5/37:12 pm
SEA
- DTW
1 stop27h 45m
Frontier
Deal found 3/17![Frontier logo]()
$230
One-way flights from Detroit to WashingtonSearch for one-way flight options from Detroit to Washington. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Detroit to Washington. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Trip.com deal was found by Cheapflights users on 3/15. 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.
Fri 5/110:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Deal found 3/15![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 5/157:55 am
DTW
- PDX
1 stop11h 51m
Frontier
Deal found 3/17![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Deal found 3/14![Frontier logo]()
$94
This Priceline deal was found by Cheapflights users on 3/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:45 am
DTW
- GEG
1 stop6h 53m
Frontier
Deal found 3/12![Frontier logo]()
$105
This Trip.com deal was found by Cheapflights users on 3/16. 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 stop19h 38m
Frontier
Deal found 3/16![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 3/16. 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
- PDX
1 stop16h 15m
Frontier
Deal found 3/16![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Deal found 3/14![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 3/17. 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.
Sun 5/310:27 pm
DTW
- SEA
1 stop14h 00m
Frontier
Deal found 3/17![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:55 am
DTW
- PDX
1 stop11h 51m
Frontier
Deal found 3/13![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 5/111:20 pm
DTW
- SEA
1 stop23h 29m
Frontier
Deal found 3/15![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 3/16. 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
- PDX
1 stop16h 15m
Frontier
Deal found 3/16![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:55 am
DTW
- SEA
1 stop28h 54m
Frontier
Deal found 3/13![Frontier logo]()
$119
Find flight deals from Detroit to Washington
Keep the following information in mind while searching for Detroit to Washington flight deals. Data was last updated March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $208 (Kiwi.com) |
One-way from | $87 (Trip.com) |
Popular in | October |
Cheapest in | January |
Average price | $297 |
Good round-trip deal | $346 or less |
Good one-way deal | $228 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Washington 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 17, 2026.
Use the filters below to find and compare flights from Detroit to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 5/13
6:08 pm-8:09 pm
Nonstop5h 01m
Seattle/Tacoma Intl
Wed 5/20
10:23 pm-5:49 am
Nonstop4h 26m
$277
DetroitPortland
DTW - PDX
DTWPDX
Detroit Metropolitan Wayne County
Tue 4/28
7:09 am-10:56 am
1 stop6h 47m
Portland
Sat 5/2
8:45 am-5:44 am
1 stop17h 59m
$317
Quickest round-trip
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 5/20
8:55 pm-10:48 pm
Nonstop4h 53m
Seattle/Tacoma Intl
Tue 5/26
3:40 pm-11:10 pm
Nonstop4h 30m
$332
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 4/29
8:15 am-12:45 pm
1 stop7h 30m
Seattle/Tacoma Intl
Fri 5/1
5:15 am-2:55 pm
1 stop6h 40m
$352
DetroitPasco
DTW - PSC
DTWPSC
Detroit Metropolitan Wayne County
Wed 4/15
7:10 am-12:30 pm
1 stop8h 20m
Pasco Tri Cities
Sat 4/18
1:11 pm-10:52 pm
1 stop6h 41m
$367
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Sat 4/11
8:25 am-10:33 am
Nonstop5h 08m
Seattle/Tacoma Intl
Sat 4/25
1:30 pm-11:58 pm
1 stop7h 28m
$368
DetroitPullman
DTW - PUW
DTWPUW
Detroit Metropolitan Wayne County
Wed 4/15
4:55 pm-11:54 pm
1 stop9h 59m
Pullman Moscow Regional
Mon 4/20
5:20 am-3:59 pm
1 stop7h 39m
$370
DetroitPortland
DTW - PDX
DTWPDX
Detroit Metropolitan Wayne County
Tue 5/5
7:09 am-10:56 am
1 stop6h 47m
Portland
Wed 5/6
2:27 pm-5:44 am
2 stops12h 17m
$385
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Sat 6/20
8:00 pm-10:05 pm
Nonstop5h 05m
Seattle/Tacoma Intl
Sat 7/4
6:00 am-1:19 pm
Nonstop4h 19m
$387
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Fri 8/28
8:00 pm-10:05 pm
Nonstop5h 05m
Seattle/Tacoma Intl
Tue 9/1
6:00 am-1:19 pm
Nonstop4h 19m
$387
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Detroit to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Detroit with our price prediction graph.
DTW-SEA
DTW-GEG
DTW-PSC
DTW-PDX
DTW-PUW
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 to Washington
DTT-USWA
DTW-SEA
DTW-GEG
DTW-PSC
DTW-PDX
What is the cheapest month to book a flight from Detroit to State of Washington?
Currently, August is the cheapest month in which you can book a flight from Detroit to State of Washington (average of $141). Flying from Detroit to State of Washington in October is currently the most expensive (average of $257). 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 DTT to WA?
Find hourly flight availability from Detroit to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 17, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 31% on flights from Detroit to State of Washington by exploring options for tickets at noon.
Weekly flight availability from Detroit to State of Washington
Explore weekly flight availability from Detroit to Washington. 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 March 17, 2026.
The most flights from DTT to USWA are scheduled on a Tuesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Detroit to State of Washington?
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated March 17, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andHawaiian Airlines from Detroit to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
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 Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Popular flights
Top destinations
Alternative routes for Detroit to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Detroit to Washington by cabin class
Find flights from Detroit to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Detroit and Washington flights
Browse other Detroit and Washington flight options. Last updated on March 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Detroit to Washington flights
Consider these flights traveling from Detroit to Washington.
Top 9 airlines flying from Detroit to Washington
Discover the top 9 airlines that operate flights from Detroit to Washington. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$249 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$120 | Average$251 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$133 | Average$310 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$154 | Average$418 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$168 | Average$365 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$199 | Average$360 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$199 | Average$422 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$386 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$429 | FlexibilityNo cancel fee | On-time69% |