$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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — ORD
May 24 — May 311
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 April 24, 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 April 24, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 6/256:50 am
ILM
- ORD
Nonstop2h 39m
American Airlines
Tue 6/307:42 pm
ORD
- ILM
Nonstop2h 26m
American Airlines
Deal found 4/21![American Airlines logo]()
$269
This Mytrip deal was found by Cheapflights users on 4/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:45 pm
ILM
- ORD
1 stop15h 38m
Multiple Airlines
Sun 5/178:30 am
ORD
- ILM
1 stop7h 13m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:00 pm
ILM
- ORD
1 stop5h 21m
American Airlines
Tue 5/198:40 pm
ORD
- ILM
Nonstop2h 26m
American Airlines
Deal found 4/20![American Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 5/224:05 pm
ILM
- ORD
Nonstop2h 48m
United Airlines
Fri 5/2911:58 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 4/21![United Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 6/264:05 pm
ILM
- STL
1 stop6h 21m
United Airlines
Tue 6/307:22 am
STL
- ILM
1 stop7h 02m
United Airlines
Deal found 4/20![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:26 am
ILM
- MDW
1 stop6h 46m
Delta
Mon 6/16:23 am
MDW
- ILM
1 stop6h 13m
Delta
Deal found 4/20![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/178:20 pm
ILM
- ORD
1 stop17h 03m
Multiple Airlines
Wed 5/207:15 am
ORD
- ILM
2 stops30h 35m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:39 pm
ILM
- ORD
1 stop9h 20m
Multiple Airlines
Sun 5/105:25 am
ORD
- ILM
2 stops8h 25m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 5/111:25 pm
ILM
- ORD
1 stop6h 57m
American Airlines
Sun 5/178:40 pm
ORD
- ILM
Nonstop2h 26m
American Airlines
Deal found 4/23![American Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/83:39 pm
ILM
- ORD
1 stop17h 43m
Multiple Airlines
Tue 5/121:59 pm
ORD
- ILM
2 stops47h 51m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$303
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:45 pm
ILM
- ORD
2 stops26h 30m
Multiple Airlines
Sun 5/108:30 am
ORD
- ILM
1 stop7h 13m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:50 pm
ILM
- STL
1 stop4h 24m
Delta
Tue 6/239:22 am
STL
- ILM
1 stop6h 20m
Delta
Deal found 4/20![Delta logo]()
$308
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 April 24, 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 April 24, 2026.
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Thu 5/214:20 pm
ILM
- ORD
Nonstop2h 42m
United Airlines
Tue 5/2611:58 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 4/20![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ILM
- MDW
1 stop5h 00m
Delta
Mon 6/110:59 am
MDW
- ILM
1 stop5h 27m
Delta
Deal found 4/19![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 5/111:25 pm
ILM
- ORD
1 stop6h 57m
American Airlines
Sun 5/176:40 am
ORD
- ILM
1 stop4h 44m
American Airlines
Deal found 4/23![American Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/74:30 pm
ILM
- STL
2 stops17h 25m
Multiple Airlines
Mon 5/114:19 pm
STL
- ILM
1 stop21h 39m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Sat 5/234:05 pm
ILM
- ORD
Nonstop2h 48m
United Airlines
Mon 5/2511:58 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 4/19![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:25 am
ILM
- ORD
1 stop8h 44m
Delta
Sat 5/303:00 pm
ORD
- ILM
1 stop5h 09m
Delta
Deal found 4/19![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 7/105:25 pm
ILM
- ORD
1 stop6h 11m
Delta
Sun 7/126:30 am
ORD
- ILM
1 stop7h 00m
Delta
Deal found 4/22![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/124:05 pm
ILM
- ORD
Nonstop2h 48m
United Airlines
Sun 6/2111:58 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 4/23![United Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:50 am
ILM
- MLI
1 stop4h 36m
American Airlines
Tue 6/2311:09 am
MLI
- ILM
2 stops9h 23m
American Airlines
Deal found 4/19![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 4/23. 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 7/1812:07 pm
ILM
- ORD
1 stop5h 50m
Delta
Thu 7/236:30 am
ORD
- ILM
1 stop6h 13m
Delta
Deal found 4/23![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:27 pm
ILM
- STL
1 stop4h 11m
Delta
Sat 5/234:00 pm
STL
- ILM
1 stop4h 09m
Delta
Deal found 4/20![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/234:05 pm
ILM
- ORD
Nonstop2h 48m
United Airlines
Wed 5/2711:58 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 4/20![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 7/302:28 pm
ILM
- ORD
1 stop7h 05m
Delta
Sun 8/28:27 am
ORD
- ILM
1 stop5h 03m
Delta
Deal found 4/23![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:35 am
ILM
- PIA
2 stops10h 14m
American Airlines
Thu 9/104:32 pm
PIA
- ILM
1 stop3h 48m
American Airlines
Deal found 4/20![American Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 4/21. 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 6/174:05 pm
ILM
- MLI
1 stop6h 09m
United Airlines
Wed 6/241:15 pm
MLI
- ILM
2 stops9h 29m
United Airlines
Deal found 4/21![United Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 7/232:28 pm
ILM
- ORD
1 stop5h 17m
Delta
Thu 7/306:30 am
ORD
- ILM
1 stop6h 13m
Delta
Deal found 4/23![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 8/2711:42 am
ILM
- SPI
1 stop7h 26m
American Airlines
Sun 8/306:00 am
SPI
- ILM
1 stop4h 12m
American Airlines
Deal found 4/21![American Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:50 pm
ILM
- MLI
1 stop4h 44m
Delta
Tue 6/235:17 pm
MLI
- ILM
1 stop4h 39m
Delta
Deal found 4/19![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 8/274:09 pm
ILM
- PIA
1 stop7h 43m
United Airlines
Sun 8/308:25 am
PIA
- ILM
1 stop6h 03m
United Airlines
Deal found 4/21![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 5/155:00 am
ILM
- SPI
2 stops10h 19m
American Airlines
Mon 5/182:49 pm
SPI
- ILM
2 stops8h 03m
American Airlines
Deal found 4/23![American Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 4/21. 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 8/294:09 pm
ILM
- STL
1 stop6h 13m
United Airlines
Wed 9/29:16 am
STL
- ILM
1 stop5h 12m
United Airlines
Deal found 4/21![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 7/110:27 am
ILM
- MDW
1 stop7h 19m
Delta
Mon 7/65:11 pm
MDW
- ILM
1 stop4h 45m
Delta
Deal found 4/23![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/20. 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 8/297:30 am
ILM
- MLI
2 stops10h 26m
United Airlines
Wed 9/28:25 am
MLI
- ILM
1 stop6h 03m
United Airlines
Deal found 4/20![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 4/23. 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 5/226:27 pm
ILM
- STL
1 stop4h 11m
Delta
Fri 5/295:20 pm
STL
- ILM
1 stop5h 04m
Delta
Deal found 4/23![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 4/23. 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 9/54:30 pm
ILM
- MDW
1 stop6h 16m
Delta
Sun 9/136:00 am
MDW
- ILM
1 stop6h 38m
Delta
Deal found 4/23![Delta logo]()
$423
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Thu 5/217:30 am
ILM
- STL
2 stops9h 16m
United Airlines
Sun 5/241:13 pm
STL
- ILM
2 stops9h 31m
United Airlines
Deal found 4/20![United Airlines logo]()
$555
This Delta deal was found by Cheapflights users on 4/23. 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 7/1812:07 pm
ILM
- MDW
1 stop4h 30m
Delta
Mon 7/2011:05 am
MDW
- ILM
1 stop5h 58m
Delta
Deal found 4/23![Delta logo]()
$433
This United Airlines deal was found by Cheapflights users on 4/21. 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 8/294:09 pm
ILM
- PIA
1 stop18h 43m
United Airlines
Wed 9/28:25 am
PIA
- ILM
1 stop6h 03m
United Airlines
Deal found 4/21![United Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:26 am
ILM
- STL
1 stop6h 49m
Delta
Mon 5/115:20 pm
STL
- ILM
1 stop5h 04m
Delta
Deal found 4/19![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 4/22. 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 6/187:30 am
ILM
- STL
2 stops9h 16m
United Airlines
Tue 6/239:23 am
STL
- ILM
1 stop5h 01m
United Airlines
Deal found 4/22![United Airlines logo]()
$597
Last-minute flights from Wilmington to IllinoisDiscover last-minute flight deals from Wilmington to Illinois. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to Illinois. Data last updated April 24, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:45 pm
ILM
- ORD
2 stops26h 30m
Multiple Airlines
Sun 5/108:30 am
ORD
- ILM
1 stop7h 13m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:39 pm
ILM
- ORD
1 stop9h 20m
Multiple Airlines
Sun 5/105:25 am
ORD
- ILM
2 stops8h 25m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/83:39 pm
ILM
- ORD
1 stop17h 43m
Multiple Airlines
Tue 5/121:59 pm
ORD
- ILM
2 stops47h 51m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 5/111:25 pm
ILM
- ORD
1 stop6h 57m
American Airlines
Sun 5/178:40 pm
ORD
- ILM
Nonstop2h 26m
American Airlines
Deal found 4/23![American Airlines logo]()
$299
This Mytrip deal was found by Cheapflights users on 4/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:45 pm
ILM
- ORD
1 stop15h 38m
Multiple Airlines
Sun 5/178:30 am
ORD
- ILM
1 stop7h 13m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:00 pm
ILM
- ORD
1 stop5h 21m
American Airlines
Tue 5/198:40 pm
ORD
- ILM
Nonstop2h 26m
American Airlines
Deal found 4/20![American Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/178:20 pm
ILM
- ORD
1 stop17h 03m
Multiple Airlines
Wed 5/207:15 am
ORD
- ILM
2 stops30h 35m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:27 pm
ILM
- STL
1 stop4h 11m
Delta
Sat 5/234:00 pm
STL
- ILM
1 stop4h 09m
Delta
Deal found 4/20![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 5/224:05 pm
ILM
- ORD
Nonstop2h 48m
United Airlines
Fri 5/2911:58 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 4/21![United Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/2712:19 pm
ILM
- ORD
Nonstop2h 39m
American Airlines
Mon 6/18:25 am
ORD
- ILM
Nonstop2h 24m
American Airlines
Deal found 4/21![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:26 am
ILM
- MDW
1 stop6h 46m
Delta
Mon 6/16:23 am
MDW
- ILM
1 stop6h 13m
Delta
Deal found 4/20![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ILM
- MDW
1 stop6h 56m
Delta
Sat 5/3010:45 am
MDW
- ILM
1 stop4h 14m
Delta
Deal found 4/20![Delta logo]()
$324
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 April 24, 2026.
Search for one-way flight options from Wilmington to Illinois. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/284:30 pm
ILM
- ORD
1 stop7h 43m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:38 pm
ILM
- ORD
1 stop20h 45m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:38 pm
ILM
- MDW
2 stops30h 24m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:38 pm
ILM
- ORD
2 stops28h 13m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:39 pm
ILM
- ORD
1 stop9h 20m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/203:39 pm
ILM
- ORD
1 stop21h 46m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/53:39 pm
ILM
- ORD
2 stops28h 05m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:39 pm
ILM
- MDW
2 stops20h 33m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:39 pm
ILM
- ORD
2 stops29h 14m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/318:20 pm
ILM
- ORD
2 stops36h 35m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/288:20 pm
ILM
- MDW
2 stops39h 44m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:20 pm
ILM
- ORD
1 stop17h 03m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$141
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 April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (American Airlines) |
One-way from | $111 (Kiwi.com) |
Popular in | April |
Cheapest in | February |
Average price | $488 |
Good round-trip deal | $351 or less |
Good one-way deal | $278 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 April 24, 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
Quickest round-trip
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Thu 5/21
4:20 pm-6:02 pm
Nonstop2h 42m
Chicago O'Hare Intl
Tue 5/26
11:58 am-3:24 pm
Nonstop2h 26m
$269
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Sat 5/23
4:05 pm-5:53 pm
Nonstop2h 48m
Chicago O'Hare Intl
Mon 5/25
11:58 am-3:24 pm
Nonstop2h 26m
$269
WilmingtonChicago
ILM - MDW
ILMMDW
Wilmington New Hanover County
Wed 5/27
6:00 am-10:00 am
1 stop5h 00m
Chicago Midway
Mon 6/1
10:59 am-5:26 pm
1 stop5h 27m
$289
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Wed 5/27
11:25 am-7:09 pm
1 stop8h 44m
Chicago O'Hare Intl
Sat 5/30
3:00 pm-9:09 pm
1 stop5h 09m
$289
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Fri 7/10
5:25 pm-10:36 pm
1 stop6h 11m
Chicago O'Hare Intl
Sun 7/12
6:30 am-2:30 pm
1 stop7h 00m
$289
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Sat 7/18
12:07 pm-4:57 pm
1 stop5h 50m
Chicago O'Hare Intl
Thu 7/23
6:30 am-1:43 pm
1 stop6h 13m
$289
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Fri 6/12
4:05 pm-5:53 pm
Nonstop2h 48m
Chicago O'Hare Intl
Sun 6/21
11:58 am-3:24 pm
Nonstop2h 26m
$303
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Wed 5/20
6:27 pm-9:38 pm
1 stop4h 11m
Lambert-St Louis
Sat 5/23
4:00 pm-9:09 pm
1 stop4h 09m
$308
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Mon 5/11
1:25 pm-7:22 pm
1 stop6h 57m
Chicago O'Hare Intl
Sun 5/17
6:40 am-12:24 pm
1 stop4h 44m
$309
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Thu 7/30
2:28 pm-8:33 pm
1 stop7h 05m
Chicago O'Hare Intl
Sun 8/2
8:27 am-2:30 pm
1 stop5h 03m
$328
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-ORD
ILM-MDW
ILM-MLI
ILM-STL
ILM-PIA
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-ORD
ILM-MDW
ILM-MLI
ILM-STL
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 34 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 month to book a flight from Wilmington to Illinois?
Currently, February is the cheapest month in which you can book a flight from Wilmington to Illinois (average of $166). Flying from Wilmington to Illinois in December is currently the most expensive (average of $278). 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 April 24, 2026.
A simple way to save on the total cost of your ticket is to fly from Wilmington to Illinois at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the morning.
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 April 18, 2026.
Travelers seeking maximum savings on their Wilmington to Illinois flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 April 24, 2026.
The most flights from ILM to USIL are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Wilmington to Illinois?
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 April 24, 2026.
Read through reviews of airlines operating flights from Wilmington to Illinois, such as Delta,United Airlines, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Wilmington to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Wilmington and Illinois flights
Browse other Wilmington and Illinois flight options. Last updated on April 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$347 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$377 | FlexibilityNo cancel fee | On-time71% |