$125+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — ORD
Jul 9 — Jul 161
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 June 9, 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 June 9, 2026.
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/156:48 pm
ILM
- STL
1 stop6h 05m
Delta
Tue 7/213:58 pm
STL
- ILM
1 stop5h 58m
Delta
Deal found 6/4![Delta logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/274:30 pm
ILM
- ORD
1 stop7h 44m
Multiple Airlines
Mon 8/317:55 am
ORD
- ILM
1 stop11h 14m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/13:32 pm
ILM
- ORD
Nonstop2h 39m
American Airlines
Sun 7/59:30 am
ORD
- ILM
Nonstop2h 21m
American Airlines
Deal found 6/5![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 8/56:17 pm
ILM
- ORD
Nonstop2h 50m
American Airlines
Mon 8/102:25 pm
ORD
- ILM
Nonstop2h 21m
American Airlines
Deal found 6/9![American Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/153:41 pm
ILM
- STL
1 stop6h 45m
United Airlines
Tue 7/211:13 pm
STL
- ILM
2 stops9h 31m
United Airlines
Deal found 6/4![United Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/4![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/103:31 pm
ILM
- ORD
Nonstop2h 42m
American Airlines
Sun 7/127:02 am
ORD
- ILM
1 stop6h 31m
American Airlines
Deal found 6/9![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/83:41 pm
ILM
- STL
1 stop6h 45m
United Airlines
Mon 7/139:20 am
STL
- ILM
1 stop4h 40m
United Airlines
Deal found 6/6![United Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/188:00 pm
ILM
- STL
1 stop4h 58m
American Airlines
Wed 7/226:13 pm
STL
- ILM
1 stop4h 20m
American Airlines
Deal found 6/8![American Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 6/9. 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 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 35m
Delta
Tue 9/225:10 pm
MDW
- ILM
1 stop4h 58m
Delta
Deal found 6/9![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:50 pm
ILM
- ORD
1 stop6h 09m
Delta
Tue 7/78:03 am
ORD
- ILM
1 stop4h 40m
Delta
Deal found 6/9![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/113:41 pm
ILM
- ORD
Nonstop2h 48m
United Airlines
Tue 7/1411:34 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 6/4![United Airlines logo]()
$305
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 June 9, 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 June 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/253:42 pm
ILM
- ORD
Nonstop2h 47m
United Airlines
Mon 6/2911:34 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 6/4![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/176:05 am
MDW
- ILM
1 stop6h 38m
Delta
Deal found 6/7![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/165:06 am
ILM
- MLI
2 stops7h 17m
American Airlines
Mon 7/206:08 am
MLI
- ILM
1 stop5h 43m
American Airlines
Deal found 6/5![American Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/153:41 pm
ILM
- STL
1 stop6h 45m
United Airlines
Tue 7/211:13 pm
STL
- ILM
2 stops9h 31m
United Airlines
Deal found 6/5![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/512:13 pm
ILM
- MDW
1 stop4h 25m
Delta
Sun 9/1310:35 am
MDW
- ILM
1 stop5h 24m
Delta
Deal found 6/4![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/143:41 pm
ILM
- STL
1 stop6h 45m
United Airlines
Tue 7/211:13 pm
STL
- ILM
2 stops9h 31m
United Airlines
Deal found 6/4![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 10/156:00 am
ILM
- MDW
1 stop6h 56m
Delta
Mon 10/1910:35 am
MDW
- ILM
1 stop5h 15m
Delta
Deal found 6/6![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/214:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Sun 8/238:50 am
STL
- ILM
1 stop5h 47m
United Airlines
Deal found 6/8![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/246:50 pm
ILM
- STL
1 stop4h 28m
Delta
Tue 7/76:00 am
STL
- ILM
1 stop6h 43m
Delta
Deal found 6/8![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/136:17 pm
ILM
- PIA
1 stop6h 42m
American Airlines
Tue 8/186:34 am
PIA
- ILM
1 stop4h 06m
American Airlines
Deal found 6/4![American Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/13:41 pm
ILM
- ORD
Nonstop2h 48m
United Airlines
Sat 7/411:34 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 13m
American Airlines
Thu 9/104:28 pm
PIA
- ILM
1 stop4h 08m
American Airlines
Deal found 6/4![American Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/114:40 pm
ILM
- MDW
1 stop6h 35m
Delta
Tue 7/1412:41 pm
MDW
- ILM
1 stop4h 22m
Delta
Deal found 6/8![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 stop6h 16m
United Airlines
Tue 9/18:00 am
STL
- ILM
1 stop6h 37m
United Airlines
Deal found 6/6![United Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/2510:30 am
ILM
- MDW
1 stop6h 46m
Delta
Tue 6/306:00 am
MDW
- ILM
1 stop6h 41m
Delta
Deal found 6/7![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/47:30 am
ILM
- STL
2 stops11h 43m
United Airlines
Fri 7/106:01 am
STL
- ILM
1 stop5h 11m
United Airlines
Deal found 6/7![United Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 50m
American Airlines
Sun 8/306:08 am
SPI
- ILM
1 stop4h 24m
American Airlines
Deal found 6/6![American Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/246:50 pm
ILM
- STL
1 stop6h 06m
Delta
Mon 6/298:00 am
STL
- ILM
1 stop4h 41m
Delta
Deal found 6/7![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/204:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Thu 8/279:30 am
STL
- ILM
1 stop5h 07m
United Airlines
Deal found 6/6![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/410:40 am
ILM
- MDW
1 stop6h 35m
Delta
Sun 9/66:05 am
MDW
- ILM
1 stop4h 23m
Delta
Deal found 6/5![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/167:30 am
ILM
- STL
2 stops9h 16m
United Airlines
Tue 7/219:20 am
STL
- ILM
1 stop4h 40m
United Airlines
Deal found 6/4![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/166:48 pm
ILM
- MLI
1 stop4h 43m
Delta
Mon 7/205:05 pm
MLI
- ILM
1 stop4h 51m
Delta
Deal found 6/5![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/308:29 am
PIA
- ILM
1 stop6h 08m
United Airlines
Deal found 6/4![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/910:29 am
ILM
- MDW
1 stop6h 46m
Delta
Mon 7/135:10 pm
MDW
- ILM
1 stop4h 46m
Delta
Deal found 6/8![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/214:44 pm
ILM
- MLI
1 stop7h 30m
United Airlines
Tue 8/251:15 pm
MLI
- ILM
2 stops9h 42m
United Airlines
Deal found 6/7![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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
- PIA
1 stop5h 15m
United Airlines
Tue 9/18:29 am
PIA
- ILM
1 stop6h 08m
United Airlines
Deal found 6/5![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/76:50 am
ILM
- MDW
2 stops6h 48m
Delta
Tue 7/1412:41 pm
MDW
- ILM
1 stop4h 22m
Delta
Deal found 6/8![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:19 am
ILM
- MDW
2 stops8h 14m
Delta
Tue 9/226:05 am
MDW
- ILM
1 stop6h 31m
Delta
Deal found 6/9![Delta logo]()
$489
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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
- PIA
1 stop5h 15m
United Airlines
Tue 8/188:29 am
PIA
- ILM
1 stop6h 08m
United Airlines
Deal found 6/4![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 8/511:25 am
ILM
- ORD
2 stops10h 02m
Delta
Mon 8/106:40 am
ORD
- ILM
1 stop6h 03m
Delta
Deal found 6/5![Delta logo]()
$489
Last-minute flights from Wilmington to IllinoisDiscover last-minute flight deals from Wilmington to Illinois. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to Illinois. Data last updated June 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/258:01 pm
ILM
- ORD
1 stop4h 57m
American Airlines
Tue 6/308:13 am
ORD
- ILM
Nonstop2h 26m
American Airlines
Deal found 6/8![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/13:32 pm
ILM
- ORD
Nonstop2h 39m
American Airlines
Sun 7/59:30 am
ORD
- ILM
Nonstop2h 21m
American Airlines
Deal found 6/5![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/76:48 pm
ILM
- MDW
1 stop4h 27m
Delta
Tue 7/1412:41 pm
MDW
- ILM
1 stop4h 22m
Delta
Deal found 6/8![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/83:41 pm
ILM
- STL
1 stop6h 45m
United Airlines
Mon 7/139:20 am
STL
- ILM
1 stop4h 40m
United Airlines
Deal found 6/6![United Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/103:31 pm
ILM
- ORD
Nonstop2h 42m
American Airlines
Sun 7/127:02 am
ORD
- ILM
1 stop6h 31m
American Airlines
Deal found 6/9![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/113:41 pm
ILM
- ORD
Nonstop2h 48m
United Airlines
Tue 7/1411:34 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 6/4![United Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/113:41 pm
ILM
- ORD
Nonstop2h 48m
United Airlines
Mon 7/1311:34 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 6/5![United Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/143:41 pm
ILM
- STL
1 stop6h 45m
United Airlines
Tue 7/211:13 pm
STL
- ILM
2 stops9h 31m
United Airlines
Deal found 6/4![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/156:48 pm
ILM
- STL
1 stop6h 05m
Delta
Tue 7/213:58 pm
STL
- ILM
1 stop5h 58m
Delta
Deal found 6/4![Delta logo]()
$241
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/153:41 pm
ILM
- STL
1 stop6h 45m
United Airlines
Tue 7/211:13 pm
STL
- ILM
2 stops9h 31m
United Airlines
Deal found 6/4![United Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/188:00 pm
ILM
- STL
1 stop4h 58m
American Airlines
Wed 7/226:13 pm
STL
- ILM
1 stop4h 20m
American Airlines
Deal found 6/8![American Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/243:47 pm
ILM
- ORD
Nonstop2h 42m
United Airlines
Sun 7/2611:34 am
ORD
- ILM
Nonstop2h 26m
United Airlines
Deal found 6/4![United Airlines 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 June 9, 2026.
Search for one-way flight options from Wilmington to Illinois. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:46 am
ILM
- ORD
1 stop13h 28m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/313:39 pm
ILM
- ORD
1 stop21h 46m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/73:39 pm
ILM
- ORD
1 stop21h 46m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/313:39 pm
ILM
- ORD
1 stop21h 36m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 stop21h 46m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:20 pm
ILM
- ORD
2 stops41h 05m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:01 pm
ILM
- MDW
2 stops39h 57m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/33:39 pm
ILM
- ORD
1 stop21h 36m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/44:38 pm
ILM
- ORD
2 stops28h 15m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:01 pm
ILM
- MDW
2 stops39h 57m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/194:30 pm
ILM
- MDW
2 stops23h 08m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/214:30 pm
ILM
- MDW
2 stops28h 00m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$262
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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (Delta) |
One-way from | $125 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $299 |
Good round-trip deal | $308 or less |
Good one-way deal | $313 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 June 9, 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 6/25
3:42 pm-5:29 pm
Nonstop2h 47m
Chicago O'Hare Intl
Mon 6/29
11:34 am-3:00 pm
Nonstop2h 26m
$269
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Wed 7/15
3:41 pm-9:26 pm
1 stop6h 45m
Lambert-St Louis
Tue 7/21
1:13 pm-11:44 pm
2 stops9h 31m
$297
WilmingtonChicago
ILM - MDW
ILMMDW
Wilmington New Hanover County
Fri 8/14
6:47 pm-10:36 pm
1 stop4h 49m
Chicago Midway
Mon 8/17
6:05 am-1:43 pm
1 stop6h 38m
$299
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Tue 7/14
3:41 pm-9:26 pm
1 stop6h 45m
Lambert-St Louis
Tue 7/21
1:13 pm-11:44 pm
2 stops9h 31m
$318
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Fri 8/21
4:44 pm-10:00 pm
1 stop6h 16m
Lambert-St Louis
Sun 8/23
8:50 am-3:37 pm
1 stop5h 47m
$319
WilmingtonChicago
ILM - MDW
ILMMDW
Wilmington New Hanover County
Sat 9/5
12:13 pm-3:38 pm
1 stop4h 25m
Chicago Midway
Sun 9/13
10:35 am-4:59 pm
1 stop5h 24m
$334
WilmingtonChicago
ILM - MDW
ILMMDW
Wilmington New Hanover County
Thu 10/15
6:00 am-11:56 am
1 stop6h 56m
Chicago Midway
Mon 10/19
10:35 am-4:50 pm
1 stop5h 15m
$344
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Wed 7/1
3:41 pm-5:29 pm
Nonstop2h 48m
Chicago O'Hare Intl
Sat 7/4
11:34 am-3:00 pm
Nonstop2h 26m
$349
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Wed 6/24
6:50 pm-10:18 pm
1 stop4h 28m
Lambert-St Louis
Tue 7/7
6:00 am-1:43 pm
1 stop6h 43m
$355
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Sat 8/29
4:44 pm-10:00 pm
1 stop6h 16m
Lambert-St Louis
Tue 9/1
8:00 am-3:37 pm
1 stop6h 37m
$375
Showing 1-10 of 58 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-STL
ILM-MLI
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-STL
ILM-MLI
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 June 9, 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 13% on your trip compared to booking a flight in the morning.
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 June 9, 2026.
The most flights from ILM to USIL are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Wilmington to Illinois?
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 29 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 May 30, 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 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 June 9, 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.
Comfort
7.3
Food
6.6
Overall
7.4
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Comfort
7.3
Food
6.6
Overall
7.4
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Comfort
7.3
Food
6.6
Overall
7.4
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - 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
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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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$245 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$332 | FlexibilityNo cancel fee | On-time69% |