$132+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SEA
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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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 July 25, 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 July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/213:34 pm
DTW
- SEA
2 stops21h 26m
Frontier
Fri 10/27:41 pm
SEA
- DTW
1 stop25h 43m
Frontier
Deal found 7/22![Frontier logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/152:56 pm
DTW
- SEA
2 stops21h 08m
Frontier
Thu 8/202:37 pm
SEA
- DTW
1 stop17h 48m
Frontier
Deal found 7/24![Frontier logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/237:55 am
DTW
- SEA
1 stop8h 27m
Frontier
Tue 9/12:37 pm
SEA
- DTW
2 stops15h 43m
Frontier
Deal found 7/22![Frontier logo]()
$342
This CheapOair deal was found by Cheapflights users on 7/23. 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.
Fri 9/412:20 pm
DTW
- SEA
1 stop23h 59m
Frontier
Tue 9/87:06 pm
SEA
- DTW
1 stop26h 18m
Frontier
Deal found 7/23![Frontier logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/612:20 pm
DTW
- SEA
1 stop23h 59m
Frontier
Sat 9/122:15 pm
SEA
- DTW
2 stops21h 24m
Frontier
Deal found 7/23![Frontier logo]()
$344
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:43 am
DTW
- SEA
1 stop7h 59m
American Airlines
Thu 10/110:59 am
SEA
- DTW
1 stop7h 34m
American Airlines
Deal found 7/22![American Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/167:40 am
DTW
- SEA
1 stop28h 24m
Frontier
Wed 8/198:53 pm
SEA
- DTW
2 stops25h 11m
Frontier
Deal found 7/24![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/2112:20 pm
DTW
- SEA
1 stop23h 59m
Frontier
Fri 8/281:35 pm
SEA
- DTW
1 stop8h 38m
Frontier
Deal found 7/21![Frontier logo]()
$347
This Frontier deal was found by Cheapflights users on 7/23. 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 8/287:55 am
DTW
- SEA
1 stop7h 25m
Frontier
Thu 9/37:07 pm
SEA
- DTW
1 stop13h 18m
Frontier
Deal found 7/23![Frontier logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/127:40 am
DTW
- SEA
1 stop8h 37m
Frontier
Wed 8/197:06 pm
SEA
- DTW
2 stops15h 33m
Frontier
Deal found 7/20![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/37:40 am
DTW
- SEA
1 stop28h 37m
Frontier
Wed 8/192:37 pm
SEA
- DTW
2 stops20h 02m
Frontier
Deal found 7/20![Frontier logo]()
$351
This Frontier deal was found by Cheapflights users on 7/21. 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 8/187:55 am
DTW
- SEA
1 stop8h 27m
Frontier
Fri 9/41:35 pm
SEA
- DTW
1 stop8h 38m
Frontier
Deal found 7/21![Frontier logo]()
$352
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 July 25, 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 July 25, 2026.
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 9/195:25 am
DTW
- SEA
2 stops11h 59m
United Airlines
Sat 9/2610:48 pm
SEA
- DTW
1 stop8h 39m
United Airlines
Deal found 7/23![United Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 7/23. 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 12/106:25 am
DTW
- PDX
1 stop9h 45m
Southwest
Mon 12/1410:15 am
PDX
- DTW
2 stops9h 20m
Southwest
Deal found 7/23![Southwest logo]()
$408
This Delta deal was found by Cheapflights users on 7/20. 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 10/2112:40 pm
DTW
- SEA
Nonstop5h 05m
Delta
Tue 10/273:00 pm
SEA
- DTW
Nonstop4h 16m
Delta
Deal found 7/20![Delta logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Sat 9/267:01 am
DTW
- PSC
1 stop9h 26m
Alaska Airlines
Wed 9/305:29 pm
PSC
- DTW
1 stop8h 53m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:10 am
DTW
- PSC
1 stop9h 38m
American Airlines
Mon 8/245:15 am
PSC
- DTW
1 stop7h 23m
American Airlines
Deal found 7/20![American Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 7/22. 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 9/2912:30 pm
DTW
- SEA
2 stops11h 45m
United Airlines
Wed 10/77:00 am
SEA
- DTW
1 stop10h 39m
United Airlines
Deal found 7/22![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 7/20. 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 8/176:00 am
DTW
- SEA
Nonstop4h 49m
Delta
Fri 8/2811:10 pm
SEA
- DTW
Nonstop4h 13m
Delta
Deal found 7/20![Delta logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/267:01 am
DTW
- SEA
Nonstop4h 53m
Alaska Airlines
Mon 8/319:59 pm
SEA
- DTW
Nonstop4h 23m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 7/23. 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 9/56:35 am
DTW
- PDX
2 stops10h 25m
Southwest
Tue 9/811:30 pm
PDX
- DTW
2 stops9h 50m
Southwest
Deal found 7/23![Southwest logo]()
$436
This United Airlines deal was found by Cheapflights users on 7/22. 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 11/117:25 am
DTW
- GEG
2 stops8h 22m
United Airlines
Sat 11/145:00 am
GEG
- DTW
2 stops9h 23m
United Airlines
Deal found 7/22![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 7/24. 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 10/1512:40 pm
DTW
- SEA
Nonstop5h 05m
Delta
Thu 10/223:00 pm
SEA
- DTW
Nonstop4h 16m
Delta
Deal found 7/24![Delta logo]()
$427
This Southwest deal was found by Cheapflights users on 7/21. 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 8/126:25 am
DTW
- PDX
2 stops14h 50m
Southwest
Tue 8/1811:30 pm
PDX
- DTW
2 stops9h 50m
Southwest
Deal found 7/21![Southwest logo]()
$442
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 9/205:25 am
DTW
- SEA
1 stop9h 07m
United Airlines
Wed 9/2311:00 pm
SEA
- DTW
1 stop7h 28m
United Airlines
Deal found 7/24![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 7/20. 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 8/138:05 pm
DTW
- SEA
Nonstop5h 00m
Delta
Sat 8/227:16 am
SEA
- DTW
1 stop9h 54m
Delta
Deal found 7/20![Delta logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:39 pm
DTW
- GEG
1 stop9h 20m
Alaska Airlines
Sun 9/139:31 am
GEG
- DTW
1 stop16h 51m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/257:30 am
DTW
- SEA
1 stop6h 57m
United Airlines
Sat 9/2611:13 pm
SEA
- DTW
1 stop7h 15m
United Airlines
Deal found 7/24![United Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 7/24. 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 9/128:30 am
DTW
- GEG
2 stops9h 05m
Southwest
Sun 9/207:05 am
GEG
- DTW
2 stops10h 45m
Southwest
Deal found 7/24![Southwest logo]()
$467
This Delta deal was found by Cheapflights users on 7/24. 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 8/286:00 am
DTW
- SEA
Nonstop4h 49m
Delta
Sat 9/511:10 pm
SEA
- DTW
Nonstop4h 13m
Delta
Deal found 7/24![Delta logo]()
$427
This Priceline deal was found by Cheapflights users on 7/22. 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 11/115:43 pm
DTW
- EAT
1 stop9h 02m
Alaska Airlines
Sat 11/145:15 am
EAT
- DTW
1 stop8h 32m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/257:34 am
DTW
- SEA
2 stops9h 50m
United Airlines
Wed 8/265:00 am
SEA
- DTW
2 stops9h 00m
United Airlines
Deal found 7/24![United Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sun 11/86:50 am
DTW
- PDX
2 stops10h 00m
Southwest
Sat 11/146:55 am
PDX
- DTW
1 stop5h 45m
Southwest
Deal found 7/23![Southwest logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 10/317:00 am
DTW
- PUW
1 stop6h 57m
Alaska Airlines
Tue 11/36:01 am
PUW
- DTW
1 stop7h 46m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 7/23. 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 11/2412:25 pm
DTW
- PSC
1 stop7h 39m
Delta
Wed 12/26:00 am
PSC
- DTW
1 stop6h 14m
Delta
Deal found 7/23![Delta logo]()
$435
This Southwest deal was found by Cheapflights users on 7/24. 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 9/115:00 pm
DTW
- PDX
2 stops9h 20m
Southwest
Sun 9/139:25 pm
PDX
- DTW
2 stops10h 05m
Southwest
Deal found 7/24![Southwest logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 9/185:39 pm
DTW
- ALW
1 stop9h 15m
Alaska Airlines
Sat 9/265:00 am
ALW
- DTW
1 stop8h 40m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 7/22. 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 11/119:00 am
DTW
- GEG
1 stop6h 47m
United Airlines
Fri 11/135:00 am
GEG
- DTW
1 stop6h 27m
United Airlines
Deal found 7/22![United Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 7/20. 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 10/198:25 am
DTW
- PDX
Nonstop4h 49m
Delta
Sat 10/3111:30 am
PDX
- DTW
Nonstop4h 13m
Delta
Deal found 7/20![Delta logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 8/297:01 am
DTW
- ALW
1 stop9h 08m
Alaska Airlines
Wed 9/21:49 pm
ALW
- DTW
1 stop12h 33m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 7/20. 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 8/208:21 pm
DTW
- PDX
Nonstop4h 48m
Delta
Thu 8/2711:20 pm
PDX
- DTW
Nonstop4h 10m
Delta
Deal found 7/20![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 7/21. 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 11/106:00 am
DTW
- GEG
1 stop9h 18m
United Airlines
Wed 11/115:00 am
GEG
- DTW
2 stops9h 23m
United Airlines
Deal found 7/21![United Airlines logo]()
$508
Last-minute flights from Detroit to WashingtonDiscover last-minute flight deals from Detroit to Washington. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Washington. Data last updated July 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/37:40 am
DTW
- SEA
1 stop28h 37m
Frontier
Wed 8/192:37 pm
SEA
- DTW
2 stops20h 02m
Frontier
Deal found 7/20![Frontier logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/127:40 am
DTW
- SEA
1 stop8h 37m
Frontier
Wed 8/197:06 pm
SEA
- DTW
2 stops15h 33m
Frontier
Deal found 7/20![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/152:56 pm
DTW
- SEA
2 stops21h 08m
Frontier
Thu 8/202:37 pm
SEA
- DTW
1 stop17h 48m
Frontier
Deal found 7/24![Frontier logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/167:40 am
DTW
- SEA
1 stop28h 24m
Frontier
Wed 8/198:53 pm
SEA
- DTW
2 stops25h 11m
Frontier
Deal found 7/24![Frontier logo]()
$346
This Frontier deal was found by Cheapflights users on 7/21. 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 8/187:55 am
DTW
- SEA
1 stop8h 27m
Frontier
Fri 9/41:35 pm
SEA
- DTW
1 stop8h 38m
Frontier
Deal found 7/21![Frontier logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/197:55 am
DTW
- SEA
1 stop8h 27m
Frontier
Tue 9/12:37 pm
SEA
- DTW
2 stops15h 43m
Frontier
Deal found 7/23![Frontier logo]()
$344
This Frontier deal was found by Cheapflights users on 7/23. 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.
Thu 8/207:55 am
DTW
- SEA
1 stop8h 27m
Frontier
Sat 8/297:06 pm
SEA
- DTW
1 stop13h 19m
Frontier
Deal found 7/23![Frontier logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/2112:20 pm
DTW
- SEA
1 stop23h 59m
Frontier
Fri 8/281:35 pm
SEA
- DTW
1 stop8h 38m
Frontier
Deal found 7/21![Frontier logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/2212:20 pm
DTW
- SEA
1 stop23h 59m
Frontier
Sun 8/309:29 pm
SEA
- DTW
2 stops24h 35m
Frontier
Deal found 7/24![Frontier logo]()
$343
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:35 pm
DTW
- SEA
1 stop9h 24m
American Airlines
Sat 8/296:25 am
SEA
- DTW
1 stop7h 57m
American Airlines
Deal found 7/22![American Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/237:55 am
DTW
- SEA
1 stop8h 27m
Frontier
Tue 9/12:37 pm
SEA
- DTW
2 stops15h 43m
Frontier
Deal found 7/22![Frontier logo]()
$342
This Frontier deal was found by Cheapflights users on 7/23. 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 8/287:55 am
DTW
- SEA
1 stop7h 25m
Frontier
Thu 9/37:07 pm
SEA
- DTW
1 stop13h 18m
Frontier
Deal found 7/23![Frontier logo]()
$349
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 July 25, 2026.
Search for one-way flight options from Detroit to Washington. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Frontier deal was found by Cheapflights users on 7/22. 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.
Sat 8/2212:20 pm
DTW
- PDX
1 stop7h 51m
Frontier
Deal found 7/22![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 7/22. 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 9/227:20 am
DTW
- PDX
1 stop10h 07m
Frontier
Deal found 7/22![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/318:46 pm
DTW
- PDX
2 stops47h 25m
Frontier
Deal found 7/20![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 10/203:38 pm
DTW
- PDX
2 stops27h 57m
Frontier
Deal found 7/20![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/2412:20 pm
DTW
- PDX
1 stop7h 51m
Frontier
Deal found 7/23![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/306:00 am
DTW
- PDX
2 stops14h 11m
Frontier
Deal found 7/20![Frontier logo]()
$149
This Frontier deal was found by Cheapflights users on 7/20. 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.
Wed 9/167:20 am
DTW
- PDX
1 stop10h 07m
Frontier
Deal found 7/20![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 9/173:34 pm
DTW
- PDX
2 stops28h 01m
Frontier
Deal found 7/20![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 9/213:34 pm
DTW
- PDX
2 stops25h 53m
Frontier
Deal found 7/21![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/218:46 pm
DTW
- PDX
2 stops23h 25m
Frontier
Deal found 7/21![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/27:40 am
DTW
- SEA
1 stop28h 37m
Frontier
Deal found 7/23![Frontier logo]()
$218
This Frontier deal was found by Cheapflights users on 7/23. 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.
Wed 8/57:40 am
DTW
- SEA
1 stop8h 37m
Frontier
Deal found 7/23![Frontier logo]()
$219
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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (Kiwi.com) |
One-way from | $132 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $490 |
Good round-trip deal | $511 or less |
Good one-way deal | $289 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 July 25, 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
Sat 9/19
5:25 am-2:24 pm
2 stops11h 59m
Seattle/Tacoma Intl
Sat 9/26
10:48 pm-10:27 am
1 stop8h 39m
$388
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Tue 9/29
12:30 pm-9:15 pm
2 stops11h 45m
Seattle/Tacoma Intl
Wed 10/7
7:00 am-8:39 pm
1 stop10h 39m
$388
DetroitPortland
DTW - PDX
DTWPDX
Detroit Metropolitan Wayne County
Thu 12/10
6:25 am-1:10 pm
1 stop9h 45m
Portland
Mon 12/14
10:15 am-10:35 pm
2 stops9h 20m
$408
DetroitSpokane
DTW - GEG
DTWGEG
Detroit Metropolitan Wayne County
Wed 11/11
7:25 am-12:47 pm
2 stops8h 22m
Spokane
Sat 11/14
5:00 am-5:23 pm
2 stops9h 23m
$413
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Sun 9/20
5:25 am-11:32 am
1 stop9h 07m
Seattle/Tacoma Intl
Wed 9/23
11:00 pm-9:28 am
1 stop7h 28m
$414
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Fri 9/25
7:30 am-11:27 am
1 stop6h 57m
Seattle/Tacoma Intl
Sat 9/26
11:13 pm-9:28 am
1 stop7h 15m
$414
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Wed 10/21
12:40 pm-2:45 pm
Nonstop5h 05m
Seattle/Tacoma Intl
Tue 10/27
3:00 pm-10:16 pm
Nonstop4h 16m
$417
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Mon 8/17
6:00 am-7:49 am
Nonstop4h 49m
Seattle/Tacoma Intl
Fri 8/28
11:10 pm-6:23 am
Nonstop4h 13m
$417
DetroitPasco
DTW - PSC
DTWPSC
Detroit Metropolitan Wayne County
Sat 9/26
7:01 am-1:27 pm
1 stop9h 26m
Pasco Tri Cities
Wed 9/30
5:29 pm-5:22 am
1 stop8h 53m
$425
DetroitSeattle
DTW - SEA
DTWSEA
Detroit Metropolitan Wayne County
Tue 8/25
7:34 am-2:24 pm
2 stops9h 50m
Seattle/Tacoma Intl
Wed 8/26
5:00 am-5:00 pm
2 stops9h 00m
$425
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-PDX
DTW-PUW
DTW-GEG
DTW-ALW
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-PDX
DTW-PUW
DTW-GEG
What is the cheapest month to book a flight from Detroit to State of Washington?
Currently, January is the cheapest month in which you can book a flight from Detroit to State of Washington (average of $277). Flying from Detroit to State of Washington in July is currently the most expensive (average of $495). 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 July 25, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 40% on flights from Detroit to State of Washington by exploring options for tickets in the evening.
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 July 25, 2026.
The most flights from DTT to USWA are scheduled on a Friday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).
How much does it cost to fly round-trip from Detroit to State of Washington?
Airfare is below average for this route at the moment.
Detroit to State of Washington flights typically cost between $399 and $596 in September.The cheapest round-trip price found within the last 5 days was $338 on Frontier (Sep 21-Oct 2).
How far ahead should I book a flight from Detroit to State of Washington?
The price you pay for your flight from Detroit to State of Washington may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Detroit to State of Washington?
Use this chart to determine the cheapest time to fly round-trip from Detroit to Washington. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Detroit to State of Washington flight should consider departing on Saturday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 July 25, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited 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.
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - 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.
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Detroit and Washington flights
Browse other Detroit and Washington flight options. Last updated on July 25, 2026.
Popular flight searches
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Detroit to Washington flights
Consider these flights traveling from Detroit to Washington.
Top 7 airlines flying from Detroit to Washington
Discover the top 7 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 July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$337 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$190 | Average$388 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$461 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$410 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$222 | Average$452 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$240 | Average$421 | FlexibilityNo cancel fee | On-time69% |