$223+ Cheap flights from Wilmington (ILM) to Washington
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SEA
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Cheapest flights from Wilmington to WashingtonExplore the most affordable flight options available from Wilmington to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Wilmington to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This Delta deal was found by Cheapflights users on 9/11. 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 10/152:24 pm -
1 stop7h 45m
Sat 10/1711:00 pm -
1 stop7h 37m
Deal found 9/11![Delta logo]()
$416
This Delta deal was found by Cheapflights users on 9/11. 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 9/292:30 pm -
1 stop7h 29m
Tue 10/1311:00 pm -
1 stop7h 37m
Deal found 9/11![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:00 pm -
1 stop8h 10m
Sat 10/1010:33 pm -
1 stop10h 25m
Deal found 9/10![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 12/24:40 pm -
1 stop10h 01m
Sun 12/69:50 pm -
1 stop8h 58m
Deal found 9/11![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:11 am -
1 stop8h 07m
Tue 10/136:15 am -
1 stop9h 32m
Deal found 9/10![American Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 9/11. 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 9/292:30 pm -
1 stop7h 29m
Mon 10/1211:00 pm -
1 stop7h 37m
Deal found 9/11![Delta logo]()
$464
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:14 pm -
1 stop9h 56m
Wed 10/2110:31 am -
1 stop10h 28m
Deal found 9/13![American Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 9/11. 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 10/34:31 pm -
1 stop8h 16m
Sat 10/1011:00 pm -
1 stop7h 31m
Deal found 9/11![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 9/11. 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 10/22:30 pm -
1 stop10h 17m
Tue 10/1311:00 pm -
1 stop7h 37m
Deal found 9/11![Delta logo]()
$478
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:32 pm -
1 stop9h 35m
Sat 10/107:05 am -
1 stop8h 27m
Deal found 9/9![American Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/121:06 pm -
2 stops12h 46m
Sat 9/195:00 am -
1 stop7h 19m
Deal found 9/11![United Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:15 am -
1 stop11h 28m
Wed 10/141:25 pm -
1 stop7h 43m
Deal found 9/9![American Airlines logo]()
$492
Best flights from Wilmington to WashingtonDiscover carefully curated flight deals from Wilmington to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Wilmington to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:24 pm -
1 stop7h 45m
Sat 10/1711:00 pm -
1 stop7h 37m
Deal found 9/10![Delta logo]()
$458
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/266:00 am -
2 stops13h 16m
Sat 1/307:00 am -
2 stops13h 59m
Deal found 9/9![United Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:25 pm -
2 stops11h 42m
Sat 10/1010:55 pm -
2 stops10h 20m
Deal found 9/13![American Airlines logo]()
$533
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 1/3011:44 am -
1 stop11h 24m
Wed 2/38:04 am -
1 stop7h 39m
Deal found 9/12![Alaska Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 9/12. 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.
Sat 10/34:31 pm -
1 stop8h 16m
Sat 10/1011:00 pm -
1 stop7h 31m
Deal found 9/12![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/96:05 am -
2 stops13h 13m
Mon 12/1411:33 pm -
1 stop9h 49m
Deal found 9/11![United Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 9/12. 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.
Sat 9/264:31 pm -
1 stop8h 16m
Sat 10/1011:00 pm -
1 stop7h 31m
Deal found 9/12![Delta logo]()
$477
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:25 am -
2 stops11h 29m
Sat 10/1010:55 pm -
2 stops10h 20m
Deal found 9/13![American Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 9/266:00 am -
2 stops12h 56m
Sat 10/108:30 am -
2 stops11h 29m
Deal found 9/12![United Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:25 am -
2 stops14h 14m
Sat 10/36:30 am -
2 stops13h 18m
Deal found 9/14![American Airlines logo]()
$541
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:00 am -
1 stop10h 00m
Tue 2/97:00 am -
2 stops13h 59m
Deal found 9/13![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/306:00 am -
3 stops15h 20m
Wed 2/37:30 am -
2 stops13h 29m
Deal found 9/13![United Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:35 pm -
1 stop9h 59m
Sat 12/2611:11 pm -
1 stop8h 30m
Deal found 9/10![American Airlines logo]()
$569
This Delta deal was found by Cheapflights users on 9/14. 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 10/12:30 pm -
1 stop7h 29m
Tue 10/1311:00 pm -
1 stop7h 37m
Deal found 9/14![Delta logo]()
$608
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
2 stops12h 51m
Wed 10/218:25 am -
2 stops11h 34m
Deal found 9/13![United Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 10/34:31 pm -
1 stop8h 16m
Mon 10/1211:12 pm -
2 stops14h 12m
Deal found 9/14![Delta logo]()
$631
This Priceline deal was found by Cheapflights users on 9/11. 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.
Mon 10/193:10 pm -
2 stops11h 45m
Thu 10/226:03 am -
2 stops10h 00m
Deal found 9/11![Alaska Airlines logo]()
$875
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
2 stops15h 53m
Sat 10/107:29 pm -
2 stops13h 29m
Deal found 9/10![United Airlines logo]()
$620
This Delta deal was found by Cheapflights users on 9/12. 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.
Tue 11/245:37 pm -
1 stop9h 20m
Sun 11/2911:45 pm -
1 stop6h 51m
Deal found 9/12![Delta logo]()
$737
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop30h 50m
Sat 10/247:02 am -
2 stops12h 57m
Deal found 9/10![United Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/192:40 pm -
2 stops11h 21m
Thu 10/222:08 pm -
1 stop6h 51m
Deal found 9/11![American Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 12/106:05 am -
2 stops13h 13m
Mon 12/1411:33 pm -
1 stop9h 49m
Deal found 9/11![United Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/106:00 am -
1 stop19h 36m
Tue 10/1311:13 pm -
2 stops9h 45m
Deal found 9/12![United Airlines logo]()
$733
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/244:00 pm -
1 stop7h 49m
Wed 10/285:00 am -
2 stops15h 44m
Deal found 9/11![United Airlines logo]()
$759
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/196:00 am -
3 stops17h 49m
Thu 10/225:00 am -
3 stops14h 59m
Deal found 9/11![United Airlines logo]()
$1,765
Last-minute flights from Wilmington to WashingtonDiscover last-minute flight deals from Wilmington to Washington. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to Washington. Data last updated September 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:00 pm -
1 stop8h 10m
Sat 10/1010:33 pm -
1 stop10h 25m
Deal found 9/10![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:32 pm -
1 stop9h 35m
Sat 10/107:05 am -
1 stop8h 27m
Deal found 9/9![American Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 9/11. 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 9/292:30 pm -
1 stop7h 29m
Tue 10/1311:00 pm -
1 stop7h 37m
Deal found 9/11![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 9/11. 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 9/292:30 pm -
1 stop7h 29m
Mon 10/1211:00 pm -
1 stop7h 37m
Deal found 9/11![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 9/11. 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 10/22:30 pm -
1 stop10h 17m
Tue 10/1311:00 pm -
1 stop7h 37m
Deal found 9/11![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 9/11. 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 10/34:31 pm -
1 stop8h 16m
Sat 10/1011:00 pm -
1 stop7h 31m
Deal found 9/11![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/34:00 pm -
1 stop8h 10m
Tue 10/1310:33 pm -
1 stop10h 25m
Deal found 9/11![United Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:15 am -
1 stop11h 28m
Wed 10/141:25 pm -
1 stop7h 43m
Deal found 9/9![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:46 pm -
1 stop8h 20m
Tue 10/1310:31 am -
1 stop10h 28m
Deal found 9/9![American Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:11 am -
1 stop8h 07m
Tue 10/136:15 am -
1 stop9h 32m
Deal found 9/10![American Airlines logo]()
$455
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:14 pm -
1 stop9h 56m
Wed 10/2110:31 am -
1 stop10h 28m
Deal found 9/13![American Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 9/11. 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 10/152:24 pm -
1 stop7h 45m
Sat 10/1711:00 pm -
1 stop7h 37m
Deal found 9/11![Delta logo]()
$416
One-way flights from Wilmington to WashingtonSearch for one-way flight options from Wilmington to Washington. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Wilmington to Washington. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:06 pm -
2 stops22h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:30 pm -
1 stop10h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:25 pm -
1 stop8h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:24 pm -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:10 pm -
3 stops30h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/208:06 pm -
2 stops46h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
2 stops15h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 9/12. 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.
Fri 10/22:30 pm -
1 stop7h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$453
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/14:45 pm -
1 stop9h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:14 pm -
2 stops10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 9/239:33 am -
1 stop8h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 12/292:16 pm -
3 stops52h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$462
Find flight deals from Wilmington to Washington
Keep the following information in mind while searching for Wilmington to Washington flight deals. Data was last updated September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $362 (American Airlines) |
One-way from | $223 (Kiwi.com) |
Popular in | September |
Cheapest in | November |
Average price | $686 |
Cheapflights Fare Finder
Customize your flight search to find flights from Wilmington 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 September 14, 2026.
Use the filters below to find and compare flights from Wilmington to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Sun 11/15
8:06 pm-6:54 pm
3 stops25h 48m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$251
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Sat 10/24
4:25 pm-9:57 pm
1 stop8h 32m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$313
WilmingtonPortland
ILM Wilmington New Hanover County - PDX Portland
ILMPDX
Wilmington New Hanover County
Thu 10/15
2:24 pm-9:49 pm
1 stop10h 25m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$313
WilmingtonPortland
ILM Wilmington New Hanover County - PDX Portland
ILMPDX
Wilmington New Hanover County
Thu 10/15
4:25 pm-11:39 pm
1 stop10h 14m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$313
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Fri 10/2
3:10 pm-6:36 pm
3 stops30h 26m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$322
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Sat 10/24
6:00 am-6:52 pm
2 stops15h 52m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$374
Quickest round-trip
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Fri 10/2
2:30 pm-6:59 pm
1 stop7h 29m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$453
WilmingtonPortland
ILM Wilmington New Hanover County - PDX Portland
ILMPDX
Wilmington New Hanover County
Fri 1/1
4:45 pm-11:44 pm
1 stop9h 59m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$453
WilmingtonPortland
ILM Wilmington New Hanover County - PDX Portland
ILMPDX
Wilmington New Hanover County
Thu 10/15
2:24 pm-7:09 pm
1 stop7h 45m
Portland
Sat 10/17
11:00 pm-9:37 am
1 stop7h 37m
$458
WilmingtonSeattle
ILM Wilmington New Hanover County - SEA Seattle/Tacoma Intl
ILMSEA
Wilmington New Hanover County
Wed 9/23
9:33 am-2:51 pm
1 stop8h 18m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$461
Showing 1-10 of 43 resultsSorted by cheapest first
Best time to book a flight from Wilmington to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Wilmington with our price prediction graph.
ILM-PDX
ILM-SEA
ILM-GEG
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 Wilmington to Washington
ILM-USWA
ILM-PDX
ILM-SEA
ILM-GEG
What is the cheapest month to book a flight from Wilmington to State of Washington?
Currently, November is the cheapest month in which you can book a flight from Wilmington to State of Washington (average of $388). Flying from Wilmington to State of Washington in September is currently the most expensive (average of $686). 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.
How much does it cost to fly round-trip from Wilmington to State of Washington?
Airfare is below average for this route at the moment.
Wilmington to State of Washington flights typically cost between $545 and $716 in January.The cheapest round-trip price found within the last 5 days was $404 on United Airlines (Jan 26-Jan 30).
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 September 14, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Wilmington 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
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayPeter,Oct 2023
MSP - GEG
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayPeter,Oct 2023
MSP - GEG
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayPeter,Oct 2023
MSP - GEG
Related info for your journey
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Alternative routes for Wilmington to Washington
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Wilmington and Washington flights
Browse other Wilmington and Washington flight options. Last updated on September 14, 2026.
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Wilmington to Washington flights
Consider these flights traveling from Wilmington to Washington.
Top 2 airlines flying from Wilmington to Washington
Discover the top 2 airlines that operate flights from Wilmington 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 September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$557 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$499 | FlexibilityNo cancel fee | On-timeN/A |