$135+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SEA
Sep 20 — Sep 271
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 August 21, 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 August 21, 2026.
This deal was found by Cheapflights users on 8/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:08 am -
1 stop7h 35m
Sun 10/412:38 pm -
1 stop8h 28m
Deal found 8/20![Frontier logo]()
$185
This deal was found by Cheapflights users on 8/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:08 am -
1 stop7h 35m
Fri 10/212:38 pm -
1 stop8h 28m
Deal found 8/20![Frontier logo]()
$196
This deal was found by Cheapflights users on 8/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:08 am -
1 stop7h 35m
Fri 10/212:38 pm -
1 stop8h 28m
Deal found 8/20![Frontier logo]()
$259
This deal was found by Cheapflights users on 8/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:08 am -
1 stop7h 35m
Sun 10/412:38 pm -
1 stop8h 28m
Deal found 8/20![Frontier logo]()
$266
This Frontier deal was found by Cheapflights users on 8/19. 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 9/217:08 am -
1 stop7h 35m
Thu 9/2412:38 pm -
1 stop8h 28m
Deal found 8/19![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Wed 9/167:55 pm -
2 stops18h 41m
Mon 9/2112:38 pm -
1 stop23h 50m
Deal found 8/16![Frontier logo]()
$283
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:35 pm -
1 stop18h 08m
Mon 9/2112:38 pm -
1 stop8h 28m
Deal found 8/16![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1810:29 pm -
2 stops16h 07m
Thu 9/2412:38 pm -
1 stop8h 28m
Deal found 8/19![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1810:29 pm -
2 stops16h 07m
Fri 9/2512:38 pm -
1 stop23h 50m
Deal found 8/19![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1910:37 am -
2 stops26h 30m
Thu 9/2412:38 pm -
1 stop8h 28m
Deal found 8/19![Frontier logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1910:37 am -
2 stops26h 30m
Fri 9/2512:38 pm -
1 stop23h 50m
Deal found 8/19![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/217:08 am -
1 stop7h 35m
Fri 9/2512:38 pm -
2 stops19h 57m
Deal found 8/19![Frontier logo]()
$301
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 August 21, 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 August 21, 2026.
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 9/2012:55 pm -
Nonstop4h 54m
Mon 9/2811:05 pm -
Nonstop4h 23m
Deal found 8/20![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 10/305:59 pm -
Nonstop4h 58m
Mon 11/99:25 am -
Nonstop4h 22m
Deal found 8/19![Alaska Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 8/16. 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.
Tue 11/102:15 pm -
2 stops11h 00m
Sat 11/145:30 am -
2 stops13h 30m
Deal found 8/16![Southwest logo]()
$387
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:41 am -
2 stops11h 28m
Sat 9/55:20 am -
2 stops11h 53m
Deal found 8/16![American Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:10 pm -
2 stops9h 36m
Fri 9/115:00 am -
2 stops10h 05m
Deal found 8/20![United Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/312:20 pm -
2 stops35h 16m
Mon 9/79:07 pm -
1 stop30h 09m
Deal found 8/19![Multiple Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 8/17. 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 9/258:10 pm -
Nonstop4h 55m
Mon 9/2811:05 pm -
Nonstop4h 23m
Deal found 8/17![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 8/20. 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.
Fri 9/1812:55 pm -
Nonstop4h 54m
Sun 9/2711:05 pm -
Nonstop4h 23m
Deal found 8/20![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 9/167:01 am -
1 stop9h 44m
Tue 9/226:32 pm -
1 stop7h 50m
Deal found 8/16![Alaska Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 8/16. 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.
Tue 11/106:30 am -
1 stop6h 45m
Sat 11/2110:35 am -
2 stops10h 55m
Deal found 8/16![Southwest logo]()
$451
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/15:41 pm -
1 stop9h 18m
Sat 9/56:21 pm -
1 stop8h 01m
Deal found 8/17![Alaska Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 8/16. 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 11/107:57 pm -
Nonstop5h 08m
Sat 11/1410:45 pm -
1 stop8h 45m
Deal found 8/16![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:29 pm -
2 stops10h 12m
Sun 9/136:00 am -
1 stop9h 06m
Deal found 8/16![United Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 8/17. 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 10/18:10 pm -
Nonstop4h 55m
Mon 10/55:40 pm -
1 stop9h 23m
Deal found 8/17![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:44 am -
2 stops10h 04m
Sat 9/55:15 am -
1 stop7h 23m
Deal found 8/17![American Airlines logo]()
$516
This Southwest deal was found by Cheapflights users on 8/19. 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 10/222:45 pm -
2 stops9h 30m
Mon 10/269:15 pm -
2 stops9h 50m
Deal found 8/19![Southwest logo]()
$476
This United Airlines deal was found by Cheapflights users on 8/19. 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 10/282:00 pm -
2 stops9h 58m
Mon 11/25:10 am -
2 stops9h 20m
Deal found 8/19![United Airlines logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 12/124:46 pm -
1 stop9h 11m
Mon 12/145:00 am -
1 stop7h 48m
Deal found 8/17![Alaska Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 10/288:40 am -
1 stop11h 05m
Sat 10/3111:10 pm -
Nonstop4h 18m
Deal found 8/16![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:30 am -
2 stops10h 36m
Sat 9/55:00 am -
1 stop6h 27m
Deal found 8/20![United Airlines logo]()
$495
This Delta deal was found by Cheapflights users on 8/20. 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.
Tue 9/226:00 am -
Nonstop4h 55m
Sat 9/2611:22 am -
1 stop9h 37m
Deal found 8/20![Delta logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 10/177:00 am -
1 stop6h 57m
Tue 10/206:43 pm -
1 stop7h 57m
Deal found 8/15![Alaska Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 9/197:05 am -
1 stop6h 34m
Sun 9/2711:05 pm -
Nonstop4h 23m
Deal found 8/20![Delta logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 10/67:00 am -
1 stop8h 54m
Sat 10/107:20 am -
1 stop6h 41m
Deal found 8/20![Alaska Airlines logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 9/167:01 am -
1 stop7h 19m
Tue 9/226:06 am -
1 stop7h 34m
Deal found 8/16![Alaska Airlines logo]()
$512
This Delta deal was found by Cheapflights users on 8/18. 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 12/177:57 pm -
1 stop6h 54m
Mon 12/211:30 pm -
1 stop7h 33m
Deal found 8/18![Delta logo]()
$465
This Expedia deal was found by Cheapflights users on 8/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:08 pm -
2 stops10h 45m
Fri 9/115:29 pm -
1 stop8h 53m
Deal found 8/20![Alaska Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 9/16:00 am -
1 stop8h 45m
Sat 9/56:15 am -
1 stop7h 55m
Deal found 8/17![Delta logo]()
$473
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:56 pm -
2 stops11h 05m
Thu 9/175:29 pm -
1 stop8h 53m
Deal found 8/16![Alaska Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:55 am -
2 stops12h 42m
Fri 9/115:15 am -
2 stops15h 29m
Deal found 8/20![United Airlines logo]()
$819
Last-minute flights from Detroit to WashingtonDiscover last-minute flight deals from Detroit to Washington. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Washington. Data last updated August 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Wed 9/167:55 pm -
2 stops18h 41m
Mon 9/2112:38 pm -
1 stop23h 50m
Deal found 8/16![Frontier logo]()
$283
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:35 pm -
1 stop18h 08m
Mon 9/2112:38 pm -
1 stop8h 28m
Deal found 8/16![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1810:29 pm -
2 stops16h 07m
Thu 9/2412:38 pm -
1 stop8h 28m
Deal found 8/19![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1810:29 pm -
2 stops16h 07m
Fri 9/2512:38 pm -
1 stop23h 50m
Deal found 8/19![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1910:37 am -
2 stops26h 30m
Thu 9/2412:38 pm -
1 stop8h 28m
Deal found 8/19![Frontier logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1910:37 am -
2 stops26h 30m
Fri 9/2512:38 pm -
1 stop23h 50m
Deal found 8/19![Frontier logo]()
$298
This Frontier deal was found by Cheapflights users on 8/19. 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 9/217:08 am -
1 stop7h 35m
Thu 9/2412:38 pm -
1 stop8h 28m
Deal found 8/19![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/217:08 am -
1 stop7h 35m
Fri 9/2512:38 pm -
2 stops19h 57m
Deal found 8/19![Frontier logo]()
$301
This deal was found by Cheapflights users on 8/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:08 am -
1 stop7h 35m
Fri 10/212:38 pm -
1 stop8h 28m
Deal found 8/20![Frontier logo]()
$259
This deal was found by Cheapflights users on 8/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:08 am -
1 stop7h 35m
Sun 10/412:38 pm -
1 stop8h 28m
Deal found 8/20![Frontier logo]()
$266
This deal was found by Cheapflights users on 8/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:08 am -
1 stop7h 35m
Sun 10/412:38 pm -
1 stop8h 28m
Deal found 8/20![Frontier logo]()
$185
This deal was found by Cheapflights users on 8/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:08 am -
1 stop7h 35m
Fri 10/212:38 pm -
1 stop8h 28m
Deal found 8/20![Frontier logo]()
$196
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 August 21, 2026.
Search for one-way flight options from Detroit to Washington. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Wed 9/167:55 pm -
2 stops18h 41m
Deal found 8/17![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 10/1910:29 pm -
2 stops15h 25m
Deal found 8/17![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1810:29 pm -
2 stops16h 07m
Deal found 8/19![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 8/17. 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.
Tue 10/137:08 am -
1 stop6h 46m
Deal found 8/17![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 11/188:35 pm -
1 stop17h 32m
Deal found 8/20![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/1910:37 am -
2 stops26h 30m
Deal found 8/18![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Tue 9/159:08 pm -
2 stops41h 28m
Deal found 8/16![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/2110:38 am -
2 stops26h 33m
Deal found 8/19![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/207:37 pm -
2 stops41h 34m
Deal found 8/18![Frontier logo]()
$144
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:35 pm -
1 stop18h 08m
Deal found 8/16![Frontier logo]()
$145
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:35 pm -
1 stop18h 08m
Deal found 8/16![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Wed 10/148:35 pm -
1 stop23h 00m
Deal found 8/16![Frontier logo]()
$147
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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $185 |
One-way from | $135 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $431 |
Good round-trip deal | $440 or less |
Good one-way deal | $274 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 7,457,451 searches. Data last updated August 21, 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
Quickest round-trip
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Sun 9/20
12:55 pm-2:49 pm
Nonstop4h 54m
Seattle/Tacoma Intl
Mon 9/28
11:05 pm-6:28 am
Nonstop4h 23m
$375
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Fri 10/30
5:59 pm-7:57 pm
Nonstop4h 58m
Seattle/Tacoma Intl
Mon 11/9
9:25 am-4:47 pm
Nonstop4h 22m
$375
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Fri 9/25
8:10 pm-10:05 pm
Nonstop4h 55m
Seattle/Tacoma Intl
Mon 9/28
11:05 pm-6:28 am
Nonstop4h 23m
$375
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Fri 9/18
12:55 pm-2:49 pm
Nonstop4h 54m
Seattle/Tacoma Intl
Sun 9/27
11:05 pm-6:28 am
Nonstop4h 23m
$375
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Tue 11/10
7:57 pm-10:05 pm
Nonstop5h 08m
Seattle/Tacoma Intl
Sat 11/14
10:45 pm-10:30 am
1 stop8h 45m
$385
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Thu 10/1
8:10 pm-10:05 pm
Nonstop4h 55m
Seattle/Tacoma Intl
Mon 10/5
5:40 pm-6:03 am
1 stop9h 23m
$385
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Wed 10/28
8:40 am-4:45 pm
1 stop11h 05m
Seattle/Tacoma Intl
Sat 10/31
11:10 pm-5:28 am
Nonstop4h 18m
$385
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Tue 9/22
6:00 am-7:55 am
Nonstop4h 55m
Seattle/Tacoma Intl
Sat 9/26
11:22 am-11:59 pm
1 stop9h 37m
$385
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Sat 9/19
7:05 am-10:39 am
1 stop6h 34m
Seattle/Tacoma Intl
Sun 9/27
11:05 pm-6:28 am
Nonstop4h 23m
$385
DetroitSeattle
DTW Detroit Metropolitan Wayne County - SEA Seattle/Tacoma Intl
DTWSEA
Detroit Metropolitan Wayne County
Tue 11/10
2:15 pm-10:15 pm
2 stops11h 00m
Seattle/Tacoma Intl
Sat 11/14
5:30 am-10:00 pm
2 stops13h 30m
$387
Showing 1-10 of 59 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, 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 August 21, 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 August 21, 2026.
The most flights from DTT to USWA are scheduled on a Wednesday (20 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 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 $368 and $563 in September.The cheapest round-trip price found within the last 5 days was $318 on Frontier (Sep 10-Sep 16).
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 August 15, 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 August 21, 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.
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
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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Complete your trip
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Detroit and Washington flights
Browse other Detroit and Washington flight options. Last updated on August 21, 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$337 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$190 | Average$397 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$502 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$212 | Average$418 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$213 | Average$470 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$352 | Average$486 | FlexibilityNo cancel fee | On-time63% |