$63+ Cheap flights from North Carolina 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — ORD
Apr 20 — Apr 271
Round-trip
1 adult, Economy
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Cheapest flights from North Carolina to IllinoisExplore the most affordable flight options available from North Carolina to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.
Explore the most affordable flight options available from North Carolina to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:56 am
CLT
- ORD
1 stop13h 21m
Frontier
Sun 4/2612:38 pm
ORD
- CLT
Nonstop2h 08m
Frontier
Deal found 3/20![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 3/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:09 pm
CLT
- ORD
Nonstop2h 30m
Frontier
Sun 4/2612:38 pm
ORD
- CLT
Nonstop2h 08m
Frontier
Deal found 3/20![Frontier logo]()
$117
This Mytrip deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:24 pm
CLT
- ORD
Nonstop2h 20m
Frontier
Thu 4/2312:16 pm
ORD
- CLT
Nonstop2h 08m
Frontier
Deal found 3/17![Frontier logo]()
$118
This Booking.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:26 pm
CLT
- ORD
Nonstop2h 27m
Frontier
Sun 4/192:00 pm
ORD
- CLT
Nonstop2h 16m
Frontier
Deal found 3/17![Frontier logo]()
$119
This Mytrip deal was found by Cheapflights users on 3/21. 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.
Mon 4/205:17 pm
CLT
- ORD
Nonstop2h 33m
Frontier
Mon 4/275:20 am
ORD
- CLT
1 stop15h 17m
Frontier
Deal found 3/21![Frontier logo]()
$120
This Trip.com deal was found by Cheapflights users on 3/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:31 pm
CLT
- ORD
1 stop27h 38m
Frontier
Sun 4/2612:38 pm
ORD
- CLT
Nonstop2h 08m
Frontier
Deal found 3/20![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:24 pm
CLT
- ORD
Nonstop2h 20m
Frontier
Sun 4/192:00 pm
ORD
- CLT
Nonstop2h 16m
Frontier
Deal found 3/17![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/304:19 pm
CLT
- ORD
Nonstop2h 34m
Frontier
Sun 5/312:38 pm
ORD
- CLT
Nonstop2h 08m
Frontier
Deal found 3/19![Frontier logo]()
$124
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:49 pm
CLT
- ORD
1 stop15h 01m
Frontier
Mon 4/201:12 pm
ORD
- CLT
Nonstop2h 10m
Frontier
Deal found 3/20![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:40 pm
CLT
- ORD
Nonstop2h 34m
Frontier
Sun 5/312:38 pm
ORD
- CLT
Nonstop2h 08m
Frontier
Deal found 3/17![Frontier logo]()
$127
This Expedia deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:31 pm
CLT
- ORD
1 stop26h 56m
Frontier
Thu 4/3012:16 pm
ORD
- CLT
Nonstop2h 08m
Frontier
Deal found 3/17![Frontier logo]()
$128
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:37 pm
RDU
- STL
1 stop11h 48m
Frontier
Wed 4/158:23 pm
STL
- RDU
1 stop11h 00m
Frontier
Deal found 3/20![Frontier logo]()
$140
Best flights from North Carolina to IllinoisDiscover carefully curated flight deals from North Carolina to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 21, 2026.
Discover carefully curated flight deals from North Carolina to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 21, 2026.
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:15 pm
RDU
- ORD
Nonstop2h 34m
United Airlines
Tue 4/212:10 pm
ORD
- RDU
Nonstop2h 08m
United Airlines
Deal found 3/16![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:45 pm
RDU
- MDW
Nonstop2h 00m
Southwest
Tue 5/56:05 pm
MDW
- RDU
Nonstop1h 50m
Southwest
Deal found 3/19![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:05 pm
CLT
- MDW
1 stop6h 28m
Delta
Tue 5/199:22 am
MDW
- CLT
1 stop5h 28m
Delta
Deal found 3/18![Delta logo]()
$257
This Contour deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:05 pm
CLT
- ORD
1 stop17h 35m
Contour
Sun 7/1211:20 am
ORD
- CLT
1 stop4h 40m
Contour
Deal found 3/16![Contour logo]()
$285
This Booking.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:43 pm
RDU
- ORD
1 stop20h 36m
Frontier
Wed 4/14:34 pm
ORD
- RDU
1 stop6h 09m
Frontier
Deal found 3/16![Frontier logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
RDU
- ORD
1 stop6h 27m
United Airlines
Wed 5/69:05 am
ORD
- RDU
Nonstop2h 11m
United Airlines
Deal found 3/16![United Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:00 pm
CLT
- MDW
Nonstop2h 05m
Southwest
Mon 5/47:05 pm
MDW
- CLT
Nonstop1h 55m
Southwest
Deal found 3/16![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 3/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:45 pm
RDU
- MDW
Nonstop2h 00m
Southwest
Sun 4/267:40 am
MDW
- RDU
Nonstop1h 50m
Southwest
Deal found 3/21![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:25 pm
RDU
- ORD
Nonstop2h 35m
United Airlines
Mon 4/136:15 pm
ORD
- RDU
Nonstop2h 08m
United Airlines
Deal found 3/17![United Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 pm
TYS
- ORD
1 stop5h 59m
Delta
Sun 4/195:15 am
ORD
- TYS
1 stop5h 02m
Delta
Deal found 3/17![Delta logo]()
$269
This Contour deal was found by Cheapflights users on 3/19. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:05 pm
CLT
- ORD
1 stop23h 10m
Contour
Sun 7/511:20 am
ORD
- CLT
1 stop4h 40m
Contour
Deal found 3/19![Contour logo]()
$285
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:45 pm
RDU
- MDW
Nonstop2h 00m
Southwest
Sun 5/37:40 am
MDW
- RDU
Nonstop1h 50m
Southwest
Deal found 3/17![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:30 am
TYS
- ORD
1 stop6h 09m
Delta
Sun 7/197:10 am
ORD
- TYS
1 stop6h 56m
Delta
Deal found 3/18![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
TYS
- ORD
Nonstop1h 55m
United Airlines
Sat 4/1810:30 am
ORD
- TYS
Nonstop1h 44m
United Airlines
Deal found 3/16![United Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 5/156:15 am
RDU
- STL
2 stops19h 06m
Frontier
Sun 5/176:55 pm
STL
- RDU
1 stop12h 09m
Frontier
Deal found 3/21![Frontier logo]()
$305
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:01 pm
TYS
- ORD
Nonstop1h 54m
United Airlines
Mon 5/112:05 pm
ORD
- TYS
Nonstop1h 49m
United Airlines
Deal found 3/17![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 3/20. 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 7/296:00 am
CLT
- ORD
1 stop4h 24m
Delta
Sat 8/11:35 pm
ORD
- CLT
1 stop7h 10m
Delta
Deal found 3/20![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 3/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 pm
CLT
- MDW
Nonstop2h 05m
Southwest
Sun 4/197:30 pm
MDW
- CLT
Nonstop2h 00m
Southwest
Deal found 3/20![Southwest logo]()
$257
This Contour deal was found by Cheapflights users on 3/21. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:05 pm
CLT
- ORD
1 stop23h 10m
Contour
Wed 4/811:20 am
ORD
- CLT
1 stop4h 40m
Contour
Deal found 3/21![Contour logo]()
$315
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:01 pm
TYS
- ORD
Nonstop1h 54m
United Airlines
Sun 5/172:05 pm
ORD
- TYS
Nonstop1h 49m
United Airlines
Deal found 3/17![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:35 am
CLT
- STL
1 stop3h 35m
Delta
Tue 5/196:45 am
STL
- CLT
1 stop4h 29m
Delta
Deal found 3/18![Delta logo]()
$283
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:15 am
CLT
- MDW
1 stop6h 55m
Southwest
Sun 4/191:15 pm
MDW
- CLT
Nonstop1h 55m
Southwest
Deal found 3/19![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Thu 5/218:20 am
TYS
- ORD
Nonstop2h 08m
United Airlines
Tue 5/262:12 pm
ORD
- TYS
Nonstop2h 00m
United Airlines
Deal found 3/19![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:00 pm
AVL
- ORD
1 stop4h 17m
Delta
Tue 8/1810:35 am
ORD
- AVL
1 stop6h 08m
Delta
Deal found 3/17![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 3/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:45 pm
RDU
- MDW
Nonstop2h 00m
Southwest
Thu 5/75:50 pm
MDW
- RDU
1 stop4h 20m
Southwest
Deal found 3/21![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:25 pm
CLT
- ORD
Nonstop2h 25m
United Airlines
Wed 9/910:25 am
ORD
- CLT
Nonstop2h 25m
United Airlines
Deal found 3/18![United Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 3/21. 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.
Fri 6/123:26 pm
AVL
- ORD
1 stop6h 06m
Delta
Tue 6/166:40 am
ORD
- AVL
1 stop5h 34m
Delta
Deal found 3/21![Delta logo]()
$288
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:40 pm
RDU
- MDW
Nonstop2h 00m
Southwest
Fri 4/176:55 pm
MDW
- RDU
Nonstop1h 50m
Southwest
Deal found 3/18![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 3/21. 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.
Thu 5/287:24 pm
AVL
- ORD
1 stop5h 35m
Delta
Sat 5/307:05 am
ORD
- AVL
1 stop6h 43m
Delta
Deal found 3/21![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:00 am
TYS
- ORD
Nonstop1h 55m
United Airlines
Wed 4/158:24 pm
ORD
- TYS
Nonstop1h 44m
United Airlines
Deal found 3/16![United Airlines logo]()
$264
Last-minute flights from North Carolina to IllinoisDiscover last-minute flight deals from North Carolina to Illinois. Data last updated March 21, 2026 and is based on user searches.
Discover last-minute flight deals from North Carolina to Illinois. Data last updated March 21, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 3/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:46 pm
CLT
- ORD
Nonstop2h 31m
Frontier
Sun 4/2612:38 pm
ORD
- CLT
Nonstop2h 08m
Frontier
Deal found 3/19![Frontier logo]()
$154
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:33 pm
RDU
- STL
1 stop13h 18m
Frontier
Mon 4/138:19 pm
STL
- RDU
1 stop20h 43m
Frontier
Deal found 3/20![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 3/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/124:33 pm
CLT
- STL
1 stop16h 18m
Frontier
Sun 4/264:59 pm
STL
- CLT
1 stop15h 28m
Frontier
Deal found 3/21![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:37 pm
RDU
- STL
1 stop11h 48m
Frontier
Wed 4/158:23 pm
STL
- RDU
1 stop11h 00m
Frontier
Deal found 3/20![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:18 am
CLT
- MDW
1 stop28h 42m
Multiple Airlines
Tue 4/217:30 am
MDW
- CLT
1 stop13h 31m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:00 pm
RDU
- STL
1 stop19h 30m
Frontier
Fri 4/178:23 pm
STL
- RDU
1 stop11h 43m
Frontier
Deal found 3/18![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:10 am
RDU
- STL
1 stop5h 20m
Frontier
Thu 4/2311:25 am
STL
- RDU
1 stop11h 18m
Frontier
Deal found 3/17![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:10 am
RDU
- ORD
2 stops12h 01m
Multiple Airlines
Sun 4/191:12 pm
ORD
- RDU
Nonstop2h 07m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$163
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:09 pm
CLT
- STL
1 stop28h 10m
Frontier
Fri 4/248:39 am
STL
- CLT
1 stop6h 34m
Frontier
Deal found 3/20![Frontier logo]()
$151
This Expedia deal was found by Cheapflights users on 3/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:09 pm
CLT
- MDW
1 stop12h 12m
Frontier
Thu 4/308:25 am
MDW
- CLT
1 stop6h 32m
Frontier
Deal found 3/21![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:10 am
RDU
- STL
1 stop25h 40m
Frontier
Tue 5/56:41 pm
STL
- RDU
1 stop12h 23m
Frontier
Deal found 3/17![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:14 pm
RDU
- ORD
Nonstop2h 19m
Frontier
Wed 5/61:59 pm
ORD
- RDU
1 stop9h 34m
Frontier
Deal found 3/17![Frontier logo]()
$162
One-way flights from North Carolina to IllinoisSearch for one-way flight options from North Carolina to Illinois. Find affordable one-way fares based on user searches. Data last updated March 21, 2026.
Search for one-way flight options from North Carolina to Illinois. Find affordable one-way fares based on user searches. Data last updated March 21, 2026.
This WAYA deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
RDU
- STL
1 stop5h 30m
Frontier
Deal found 3/17![Frontier logo]()
$63
This Trip.com deal was found by Cheapflights users on 3/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:15 am
RDU
- STL
1 stop12h 18m
Frontier
Deal found 3/20![Frontier logo]()
$65
This Super.com deal was found by Cheapflights users on 3/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:47 pm
CLT
- ORD
1 stop9h 05m
Frontier
Deal found 3/20![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:00 pm
RDU
- STL
1 stop15h 50m
Frontier
Deal found 3/17![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:30 pm
CLT
- STL
1 stop6h 49m
Frontier
Deal found 3/20![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:47 pm
CLT
- ORD
1 stop9h 12m
Frontier
Deal found 3/20![Frontier logo]()
$70
This Priceline deal was found by Cheapflights users on 3/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:46 pm
RDU
- STL
1 stop7h 39m
Frontier
Deal found 3/20![Frontier logo]()
$70
This Trip.com deal was found by Cheapflights users on 3/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
RDU
- STL
1 stop25h 50m
Frontier
Deal found 3/21![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Mon 5/1812:06 pm
ORF
- ORD
1 stop20h 49m
Frontier
Deal found 3/20![Frontier logo]()
$72
This Super.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:26 pm
CLT
- ORD
Nonstop2h 27m
Frontier
Deal found 3/17![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:27 am
ORF
- ORD
1 stop12h 12m
Frontier
Deal found 3/17![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:09 pm
CLT
- ORD
Nonstop2h 30m
Frontier
Deal found 3/19![Frontier logo]()
$74
Find flight deals from North Carolina to Illinois
Keep the following information in mind while searching for North Carolina to Illinois flight deals. Data was last updated March 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $114 (Frontier) |
One-way from | $63 (WAYA) |
Popular in | February |
Cheapest in | December |
Average price | $309 |
Good round-trip deal | $138 or less |
Good one-way deal | $148 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from North Carolina 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 March 21, 2026.
Use the filters below to find and compare flights from North Carolina to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Tue 4/14
1:15 pm-2:49 pm
Nonstop2h 34m
Chicago O'Hare Intl
Tue 4/21
2:10 pm-5:18 pm
Nonstop2h 08m
$217
RaleighChicago
RDU - MDW
RDUMDW
Raleigh-Durham
Fri 5/1
7:45 pm-8:45 pm
Nonstop2h 00m
Chicago Midway
Tue 5/5
6:05 pm-8:55 pm
Nonstop1h 50m
$227
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Wed 4/29
6:00 am-11:27 am
1 stop6h 27m
Chicago O'Hare Intl
Wed 5/6
9:05 am-12:16 pm
Nonstop2h 11m
$227
CharlotteChicago
CLT - MDW
CLTMDW
Charlotte Douglas
Fri 5/1
7:00 pm-8:05 pm
Nonstop2h 05m
Chicago Midway
Mon 5/4
7:05 pm-10:00 pm
Nonstop1h 55m
$237
RaleighChicago
RDU - MDW
RDUMDW
Raleigh-Durham
Thu 4/23
7:45 pm-8:45 pm
Nonstop2h 00m
Chicago Midway
Sun 4/26
7:40 am-10:30 am
Nonstop1h 50m
$237
RaleighChicago
RDU - MDW
RDUMDW
Raleigh-Durham
Fri 5/1
7:45 pm-8:45 pm
Nonstop2h 00m
Chicago Midway
Sun 5/3
7:40 am-10:30 am
Nonstop1h 50m
$237
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Sat 4/11
5:25 pm-7:00 pm
Nonstop2h 35m
Chicago O'Hare Intl
Mon 4/13
6:15 pm-9:23 pm
Nonstop2h 08m
$243
Quickest round-trip
KnoxvilleChicago
TYS - ORD
TYSORD
Knoxville McGhee Tyson
Thu 4/16
7:00 am-7:55 am
Nonstop1h 55m
Chicago O'Hare Intl
Sat 4/18
10:30 am-1:14 pm
Nonstop1h 44m
$249
KnoxvilleChicago
TYS - ORD
TYSORD
Knoxville McGhee Tyson
Thu 5/7
6:01 pm-6:55 pm
Nonstop1h 54m
Chicago O'Hare Intl
Mon 5/11
2:05 pm-4:54 pm
Nonstop1h 49m
$249
KnoxvilleChicago
TYS - ORD
TYSORD
Knoxville McGhee Tyson
Thu 5/14
6:01 pm-6:55 pm
Nonstop1h 54m
Chicago O'Hare Intl
Sun 5/17
2:05 pm-4:54 pm
Nonstop1h 49m
$249
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from North Carolina to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from North Carolina with our price prediction graph.
RDU-STL
CLT-ORD
CLT-STL
ORF-ORD
CLT-MDW
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 North Carolina to Illinois
USNC-USIL
RDU-STL
CLT-ORD
CLT-STL
ORF-ORD
What is the cheapest month to book a flight from North Carolina to Illinois?
Currently, January is the cheapest month in which you can book a flight from North Carolina to Illinois (average of $49). Flying from North Carolina to Illinois in July is currently the most expensive (average of $136). 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 NC to IL?
Find hourly flight availability from North Carolina 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 March 21, 2026.
One of the essential ways to save on airfare from North Carolina to Illinois is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 11% on airfare.
What is the cheapest day to fly from North Carolina to Illinois?
Use this chart to determine the cheapest time to fly round-trip from North Carolina to Illinois. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their North Carolina to Illinois flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from North Carolina to Illinois
Explore weekly flight availability from North Carolina 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 March 21, 2026.
The most flights from USNC to USIL are scheduled on a Friday (46 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (31 on average).
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 March 21, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from North Carolina to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from North Carolina 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 North Carolina to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from North Carolina to Illinois by cabin class
Find flights from North Carolina to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
North Carolina and Illinois flights
Browse other North Carolina and Illinois flight options. Last updated on March 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to North Carolina after your stay in Illinois
North Carolina to Illinois flights
Consider these flights traveling from North Carolina to Illinois.
Top 8 airlines flying from North Carolina to Illinois
Discover the top 8 airlines that operate flights from North Carolina 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 March 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$170 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$58 | Average$84 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$98 | Average$202 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$265 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$311 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$143 | Average$400 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$160 | Average$296 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$160 | Average$293 | FlexibilityNo cancel fee | On-time62% |