$111+ Cheap flights from Wilmington (ILM) to Illinois
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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — ORD
Aug 25 — Sep 11
Round-trip
1 adult, Economy
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Cheapest flights from Wilmington to IllinoisExplore the most affordable flight options available from Wilmington to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
Explore the most affordable flight options available from Wilmington to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
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.
Sat 8/224:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Sat 9/58:00 am
STL
- ILM
1 stop6h 56m
United Airlines
Deal found 7/22![United Airlines logo]()
$251
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.
Sat 8/294:44 pm
ILM
- STL
1 stop7h 15m
United Airlines
Sat 9/129:23 am
STL
- ILM
2 stops13h 36m
United Airlines
Deal found 7/22![United Airlines logo]()
$256
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:17 pm
ILM
- ORD
Nonstop2h 50m
American Airlines
Sun 8/168:09 pm
ORD
- ILM
Nonstop2h 25m
American Airlines
Deal found 7/21![American Airlines logo]()
$269
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.
Wed 8/124:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Wed 8/267:25 am
STL
- ILM
1 stop7h 12m
United Airlines
Deal found 7/21![United Airlines logo]()
$275
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.
Tue 8/184:38 pm
ILM
- ORD
2 stops16h 15m
Multiple Airlines
Mon 8/248:05 am
ORD
- ILM
1 stop11h 04m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$277
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.
Fri 9/1112:26 pm
ILM
- ORD
Nonstop2h 34m
American Airlines
Tue 9/151:17 pm
ORD
- ILM
1 stop4h 50m
American Airlines
Deal found 7/22![American Airlines logo]()
$279
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.
Tue 8/1110:46 am
ILM
- STL
1 stop14h 13m
Multiple Airlines
Mon 8/246:17 pm
STL
- ILM
2 stops15h 51m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$280
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:13 am
ILM
- ORD
Nonstop2h 47m
American Airlines
Mon 10/128:37 pm
ORD
- ILM
Nonstop2h 22m
American Airlines
Deal found 7/24![American Airlines logo]()
$280
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.
Thu 8/138:20 pm
ILM
- STL
2 stops37h 37m
Multiple Airlines
Thu 8/275:02 pm
STL
- ILM
1 stop23h 22m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$283
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.
Thu 8/138:20 pm
ILM
- STL
2 stops37h 37m
Multiple Airlines
Mon 8/244:23 pm
STL
- ILM
1 stop21h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$284
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 8/238:20 pm
ILM
- STL
2 stops22h 02m
Multiple Airlines
Sat 9/55:02 pm
STL
- ILM
1 stop26h 40m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$286
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.
Thu 8/208:20 pm
ILM
- ORD
2 stops36h 33m
Multiple Airlines
Mon 8/248:05 am
ORD
- ILM
1 stop11h 04m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$287
Best flights from Wilmington to IllinoisDiscover carefully curated flight deals from Wilmington to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
Discover carefully curated flight deals from Wilmington to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
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.
Wed 8/124:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Wed 8/267:25 am
STL
- ILM
1 stop7h 12m
United Airlines
Deal found 7/21![United Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:50 pm
ILM
- MDW
1 stop5h 55m
Delta
Tue 9/226:05 am
MDW
- ILM
1 stop6h 36m
Delta
Deal found 7/26![Delta logo]()
$299
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:02 pm
ILM
- PIA
1 stop7h 14m
American Airlines
Thu 9/105:28 pm
PIA
- ILM
1 stop5h 31m
American Airlines
Deal found 7/24![American Airlines logo]()
$319
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.
Fri 8/216:47 pm
ILM
- MDW
1 stop4h 49m
Delta
Mon 8/246:05 am
MDW
- ILM
1 stop6h 38m
Delta
Deal found 7/23![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/254:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Sat 8/298:00 am
STL
- ILM
1 stop6h 56m
United Airlines
Deal found 7/25![United Airlines logo]()
$331
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 9/1712:26 pm
ILM
- MLI
1 stop5h 01m
American Airlines
Sun 9/204:57 pm
MLI
- ILM
1 stop6h 02m
American Airlines
Deal found 7/22![American Airlines logo]()
$341
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.
Sun 8/236:00 am
ILM
- MLI
1 stop5h 25m
Delta
Sun 8/306:00 am
MLI
- ILM
1 stop6h 43m
Delta
Deal found 7/24![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/63:42 pm
ILM
- ORD
Nonstop2h 48m
United Airlines
Mon 8/1011:34 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 7/25![United Airlines logo]()
$354
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:00 am
ILM
- MLI
1 stop5h 13m
American Airlines
Sun 8/306:00 am
MLI
- ILM
2 stops8h 01m
American Airlines
Deal found 7/24![American Airlines logo]()
$356
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.
Sun 8/166:00 am
ILM
- STL
1 stop6h 46m
Delta
Wed 8/265:23 pm
STL
- ILM
1 stop5h 34m
Delta
Deal found 7/23![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/274:44 pm
ILM
- ORD
Nonstop2h 46m
United Airlines
Mon 8/3111:59 am
ORD
- ILM
Nonstop2h 19m
United Airlines
Deal found 7/25![United Airlines logo]()
$359
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:17 pm
ILM
- PIA
1 stop6h 42m
American Airlines
Wed 8/126:00 am
PIA
- ILM
2 stops8h 01m
American Airlines
Deal found 7/24![American Airlines logo]()
$384
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 9/44:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Tue 9/89:43 am
STL
- ILM
1 stop4h 58m
United Airlines
Deal found 7/24![United Airlines logo]()
$365
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 8/76:47 pm
ILM
- MLI
1 stop4h 32m
Delta
Thu 8/135:09 pm
MLI
- ILM
1 stop5h 48m
Delta
Deal found 7/24![Delta logo]()
$383
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
ILM
- STL
1 stop4h 20m
Delta
Fri 8/286:00 am
STL
- ILM
1 stop6h 43m
Delta
Deal found 7/21![Delta logo]()
$385
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.
Thu 8/134:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Thu 8/278:50 am
STL
- ILM
1 stop5h 28m
United Airlines
Deal found 7/22![United Airlines logo]()
$399
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.
Sat 8/224:37 pm
ILM
- ORD
1 stop5h 18m
Delta
Sun 8/236:40 am
ORD
- ILM
1 stop6h 03m
Delta
Deal found 7/23![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/274:44 pm
ILM
- PIA
1 stop6h 59m
United Airlines
Sun 8/308:28 am
PIA
- ILM
1 stop6h 09m
United Airlines
Deal found 7/25![United Airlines logo]()
$399
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:17 pm
ILM
- SPI
1 stop6h 55m
American Airlines
Sun 8/302:51 pm
SPI
- ILM
1 stop7h 43m
American Airlines
Deal found 7/23![American Airlines logo]()
$507
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
ILM
- STL
1 stop4h 54m
Delta
Sat 8/296:00 am
STL
- ILM
1 stop4h 28m
Delta
Deal found 7/22![Delta logo]()
$394
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.
Wed 1/63:48 pm
ILM
- MLI
2 stops8h 16m
United Airlines
Sat 1/92:26 pm
MLI
- ILM
2 stops8h 33m
United Airlines
Deal found 7/24![United Airlines logo]()
$409
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.
Fri 8/73:41 pm
ILM
- ORD
Nonstop2h 48m
United Airlines
Tue 8/113:55 pm
ORD
- ILM
1 stop7h 02m
United Airlines
Deal found 7/23![United Airlines logo]()
$409
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.
Fri 8/146:47 pm
ILM
- MDW
1 stop4h 49m
Delta
Mon 8/175:10 pm
MDW
- ILM
1 stop5h 47m
Delta
Deal found 7/23![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 1/96:00 am
ILM
- PIA
2 stops8h 41m
United Airlines
Tue 1/121:20 pm
PIA
- ILM
2 stops9h 39m
United Airlines
Deal found 7/25![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/114:31 pm
ILM
- MDW
1 stop7h 13m
Delta
Tue 9/156:05 am
MDW
- ILM
1 stop6h 36m
Delta
Deal found 7/26![Delta logo]()
$439
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.
Sat 8/224:44 pm
ILM
- MLI
1 stop7h 30m
United Airlines
Tue 8/258:14 am
MLI
- ILM
1 stop6h 23m
United Airlines
Deal found 7/21![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 9/255:50 pm
ILM
- MDW
1 stop5h 54m
Delta
Sun 9/276:05 am
MDW
- ILM
1 stop6h 36m
Delta
Deal found 7/25![Delta logo]()
$439
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 8/53:41 pm
ILM
- STL
1 stop6h 45m
United Airlines
Tue 8/111:00 pm
STL
- ILM
2 stops9h 57m
United Airlines
Deal found 7/22![United Airlines logo]()
$419
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 8/1311:27 am
ILM
- ORD
2 stops8h 02m
Delta
Tue 8/186:40 am
ORD
- ILM
1 stop6h 03m
Delta
Deal found 7/24![Delta logo]()
$534
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.
Wed 12/26:00 am
ILM
- ORD
1 stop8h 12m
United Airlines
Fri 12/49:30 pm
ORD
- ILM
1 stop16h 58m
United Airlines
Deal found 7/23![United Airlines logo]()
$502
Last-minute flights from Wilmington to IllinoisDiscover last-minute flight deals from Wilmington to Illinois. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to Illinois. Data last updated July 26, 2026 and is based on user searches.
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.
Tue 8/1110:46 am
ILM
- STL
1 stop14h 13m
Multiple Airlines
Mon 8/246:17 pm
STL
- ILM
2 stops15h 51m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$280
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.
Wed 8/124:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Wed 8/267:25 am
STL
- ILM
1 stop7h 12m
United Airlines
Deal found 7/21![United Airlines logo]()
$275
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.
Thu 8/134:44 pm
ILM
- ORD
Nonstop2h 46m
United Airlines
Sat 8/1512:37 pm
ORD
- ILM
Nonstop2h 19m
United Airlines
Deal found 7/22![United Airlines logo]()
$279
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.
Thu 8/138:20 pm
ILM
- STL
2 stops37h 37m
Multiple Airlines
Thu 8/275:02 pm
STL
- ILM
1 stop23h 22m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$283
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.
Thu 8/138:20 pm
ILM
- STL
2 stops37h 37m
Multiple Airlines
Mon 8/244:23 pm
STL
- ILM
1 stop21h 35m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$284
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:17 pm
ILM
- ORD
Nonstop2h 50m
American Airlines
Sun 8/168:09 pm
ORD
- ILM
Nonstop2h 25m
American Airlines
Deal found 7/21![American Airlines logo]()
$269
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.
Fri 8/141:52 pm
ILM
- ORD
1 stop4h 50m
American Airlines
Mon 8/177:30 am
ORD
- ILM
1 stop4h 52m
American Airlines
Deal found 7/22![American Airlines logo]()
$289
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.
Tue 8/184:38 pm
ILM
- ORD
2 stops16h 15m
Multiple Airlines
Mon 8/248:05 am
ORD
- ILM
1 stop11h 04m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$277
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.
Thu 8/208:20 pm
ILM
- ORD
2 stops36h 33m
Multiple Airlines
Mon 8/248:05 am
ORD
- ILM
1 stop11h 04m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$287
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.
Sat 8/224:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Sat 9/58:00 am
STL
- ILM
1 stop6h 56m
United Airlines
Deal found 7/22![United Airlines logo]()
$251
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 8/238:20 pm
ILM
- STL
2 stops22h 02m
Multiple Airlines
Sat 9/55:02 pm
STL
- ILM
1 stop26h 40m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$286
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.
Sat 8/294:44 pm
ILM
- STL
1 stop7h 15m
United Airlines
Sat 9/129:23 am
STL
- ILM
2 stops13h 36m
United Airlines
Deal found 7/22![United Airlines logo]()
$256
One-way flights from Wilmington to IllinoisSearch for one-way flight options from Wilmington to Illinois. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
Search for one-way flight options from Wilmington to Illinois. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
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 8/243:39 pm
ILM
- ORD
1 stop22h 11m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$111
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 11/18:01 pm
ILM
- ORD
1 stop20h 25m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$121
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.
Mon 9/213:10 pm
ILM
- ORD
1 stop25h 10m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/283:39 pm
ILM
- ORD
1 stop22h 11m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/278:20 pm
ILM
- ORD
2 stops41h 30m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$140
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.
Tue 8/184:38 pm
ILM
- ORD
2 stops45h 12m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$141
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.
Tue 10/204:16 pm
ILM
- ORD
1 stop22h 00m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$143
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 8/238:20 pm
ILM
- ORD
2 stops24h 39m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$144
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.
Thu 10/298:01 pm
ILM
- ORD
1 stop20h 25m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$145
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 10/258:01 pm
ILM
- MDW
2 stops39h 57m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$159
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.
Fri 8/216:04 pm
ILM
- STL
1 stop23h 07m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$164
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 10/263:10 pm
ILM
- MDW
2 stops20h 48m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$164
Find flight deals from Wilmington to Illinois
Keep the following information in mind while searching for Wilmington to Illinois flight deals. Data was last updated July 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $251 (United Airlines) |
One-way from | $111 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $309 |
Good round-trip deal | $369 or less |
Good one-way deal | $288 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Wilmington to Illinois 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 26, 2026.
Use the filters below to find and compare flights from Wilmington to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Wed 8/12
4:44 pm-10:00 pm
1 stop6h 16m
Lambert-St Louis
Wed 8/26
7:25 am-3:37 pm
1 stop7h 12m
$275
WilmingtonChicago
ILM - MDW
ILMMDW
Wilmington New Hanover County
Thu 9/17
5:50 pm-10:45 pm
1 stop5h 55m
Chicago Midway
Tue 9/22
6:05 am-1:41 pm
1 stop6h 36m
$299
WilmingtonChicago
ILM - MDW
ILMMDW
Wilmington New Hanover County
Fri 8/21
6:47 pm-10:36 pm
1 stop4h 49m
Chicago Midway
Mon 8/24
6:05 am-1:43 pm
1 stop6h 38m
$299
WilmingtonPeoria
ILM - PIA
ILMPIA
Wilmington New Hanover County
Tue 9/1
12:02 pm-6:16 pm
1 stop7h 14m
Greater Peoria
Thu 9/10
5:28 pm-11:59 pm
1 stop5h 31m
$319
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Tue 8/25
4:44 pm-10:00 pm
1 stop6h 16m
Lambert-St Louis
Sat 8/29
8:00 am-3:56 pm
1 stop6h 56m
$331
WilmingtonMoline
ILM - MLI
ILMMLI
Wilmington New Hanover County
Thu 9/17
12:26 pm-4:27 pm
1 stop5h 01m
Moline Quad-City
Sun 9/20
4:57 pm-11:59 pm
1 stop6h 02m
$341
WilmingtonMoline
ILM - MLI
ILMMLI
Wilmington New Hanover County
Sun 8/23
6:00 am-10:25 am
1 stop5h 25m
Moline Quad-City
Sun 8/30
6:00 am-1:43 pm
1 stop6h 43m
$351
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Thu 8/6
3:42 pm-5:30 pm
Nonstop2h 48m
Chicago O'Hare Intl
Mon 8/10
11:34 am-3:00 pm
Nonstop2h 26m
$354
WilmingtonMoline
ILM - MLI
ILMMLI
Wilmington New Hanover County
Sun 8/23
7:00 am-11:13 am
1 stop5h 13m
Moline Quad-City
Sun 8/30
6:00 am-3:01 pm
2 stops8h 01m
$356
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Sun 8/16
6:00 am-11:46 am
1 stop6h 46m
Lambert-St Louis
Wed 8/26
5:23 pm-11:57 pm
1 stop5h 34m
$359
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Wilmington to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Wilmington with our price prediction graph.
ILM-STL
ILM-ORD
ILM-MDW
ILM-PIA
ILM-MLI
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 Illinois
ILM-USIL
ILM-STL
ILM-ORD
ILM-MDW
ILM-PIA
What is the cheapest month to book a flight from Wilmington to Illinois?
Currently, January is the cheapest month in which you can book a flight from Wilmington to Illinois (average of $306). Flying from Wilmington to Illinois in December is currently the most expensive (average of $383). 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 ILM to IL?
Find hourly flight availability from Wilmington to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 26, 2026.
A simple way to save on the total cost of your ticket is to fly from Wilmington to Illinois in the evening. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight at noon.
Weekly flight availability from Wilmington to Illinois
Explore weekly flight availability from Wilmington to Illinois. 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 26, 2026.
The most flights from ILM to USIL are scheduled on a Friday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Wilmington to Illinois?
Airfare is below average for this route at the moment.
Wilmington to Illinois flights typically cost between $326 and $427 in August.The cheapest round-trip price found within the last 5 days was $269 on American Airlines (Aug 14-Aug 16).
How far ahead should I book a flight from Wilmington to Illinois?
To ensure you get the cheapest price possible for a flight from Wilmington to Illinois, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Wilmington to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Wilmington to Illinois. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Wilmington to Illinois flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated July 26, 2026.
Read through reviews of airlines operating flights from Wilmington to Illinois, such as United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Entertainment
7.1
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Food
6.6
Entertainment
7.1
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Food
6.6
Entertainment
7.1
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Related info for your journey
Find useful and relevant information for your journey from Wilmington to Illinois. 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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Alternative routes for Wilmington to Illinois
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Complete your trip
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Wilmington and Illinois flights
Browse other Wilmington and Illinois flight options. Last updated on July 26, 2026.
Popular flight searches
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Wilmington to Illinois flights
Consider these flights traveling from Wilmington to Illinois.
Top 2 airlines flying from Wilmington to Illinois
Discover the top 2 airlines that operate flights from Wilmington to Illinois. 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 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$249 | Average$365 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$349 | FlexibilityNo cancel fee | On-time69% |