$89+ Cheap flights from South 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ORD
Aug 20 — Aug 271
Round-trip
1 adult, Economy
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Cheapest flights from South Carolina to IllinoisExplore the most affordable flight options available from South Carolina to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2026.
Explore the most affordable flight options available from South Carolina to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2026.
This Southwest deal was found by Cheapflights users on 7/16. 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.
Thu 8/611:50 am
CLT
- STL
Nonstop1h 55m
Southwest
Thu 8/62:45 pm
STL
- CLT
Nonstop1h 50m
Southwest
Deal found 7/16![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 7/20. 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.
Sat 8/155:15 pm
CLT
- STL
1 stop4h 25m
Southwest
Mon 8/172:45 pm
STL
- CLT
Nonstop1h 50m
Southwest
Deal found 7/20![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 7/16. 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.
Thu 8/2011:50 am
CLT
- STL
Nonstop1h 55m
Southwest
Mon 8/2410:05 am
STL
- CLT
2 stops9h 35m
Southwest
Deal found 7/16![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:00 am
CLT
- STL
1 stop4h 32m
Delta
Thu 9/176:00 am
STL
- CLT
1 stop6h 30m
Delta
Deal found 7/16![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 7/19. 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 10/3010:40 am
CLT
- STL
Nonstop1h 55m
Southwest
Mon 11/24:40 pm
STL
- CLT
Nonstop1h 45m
Southwest
Deal found 7/19![Southwest logo]()
$221
This Southwest deal was found by Cheapflights users on 7/20. 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.
Tue 8/188:30 am
CLT
- STL
2 stops9h 15m
Southwest
Tue 8/254:45 pm
STL
- CLT
1 stop3h 40m
Southwest
Deal found 7/20![Southwest logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:19 pm
SAV
- ORD
2 stops32h 34m
Multiple Airlines
Wed 8/198:05 am
ORD
- SAV
1 stop8h 50m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$229
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:11 pm
CLT
- STL
1 stop24h 28m
Frontier
Tue 10/208:10 pm
STL
- CLT
1 stop21h 41m
Frontier
Deal found 7/19![Frontier logo]()
$230
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/1312:59 pm
SAV
- ORD
Nonstop2h 36m
United Airlines
Mon 8/177:10 am
ORD
- SAV
Nonstop2h 30m
United Airlines
Deal found 7/16![United Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 7/20. 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 9/512:07 pm
SAV
- ORD
Nonstop2h 36m
American Airlines
Sun 9/68:00 am
ORD
- SAV
Nonstop2h 22m
American Airlines
Deal found 7/20![American Airlines logo]()
$238
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:47 am
CLT
- STL
1 stop6h 44m
Frontier
Fri 8/287:58 pm
STL
- CLT
1 stop19h 28m
Frontier
Deal found 7/19![Frontier logo]()
$241
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:11 pm
CLT
- STL
1 stop24h 28m
Frontier
Fri 9/188:34 pm
STL
- CLT
1 stop19h 04m
Frontier
Deal found 7/19![Frontier logo]()
$242
Best flights from South Carolina to IllinoisDiscover carefully curated flight deals from South Carolina to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2026.
Discover carefully curated flight deals from South Carolina to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2026.
This Southwest deal was found by Cheapflights users on 7/20. 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.
Tue 8/188:30 am
CLT
- STL
2 stops9h 15m
Southwest
Tue 8/254:45 pm
STL
- CLT
1 stop3h 40m
Southwest
Deal found 7/20![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 10/213:24 pm
SAV
- ORD
1 stop7h 08m
United Airlines
Mon 10/267:10 am
ORD
- SAV
Nonstop2h 23m
United Airlines
Deal found 7/20![United Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 7/17. 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 9/55:30 pm
CLT
- ORD
1 stop4h 25m
Delta
Sun 9/65:30 am
ORD
- CLT
1 stop6h 40m
Delta
Deal found 7/17![Delta logo]()
$279
This American Airlines deal was found by Cheapflights users on 7/20. 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 8/87:00 am
CHS
- ORD
Nonstop2h 39m
American Airlines
Sat 8/88:37 pm
ORD
- CHS
Nonstop2h 22m
American Airlines
Deal found 7/20![American Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 7/18. 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.
Fri 9/1111:50 am
CLT
- STL
Nonstop1h 55m
Southwest
Sun 9/133:05 pm
STL
- CLT
Nonstop1h 50m
Southwest
Deal found 7/18![Southwest logo]()
$250
This United Airlines deal was found by Cheapflights users on 7/16. 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 10/137:15 pm
SAV
- ORD
1 stop5h 17m
United Airlines
Sat 10/178:50 am
ORD
- SAV
1 stop4h 48m
United Airlines
Deal found 7/16![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 7/17. 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.
Mon 9/146:15 pm
CLT
- STL
1 stop4h 25m
Southwest
Mon 9/212:45 pm
STL
- CLT
Nonstop1h 50m
Southwest
Deal found 7/17![Southwest logo]()
$255
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:08 pm
CAE
- MDW
1 stop5h 28m
Delta
Mon 8/246:05 am
MDW
- CAE
1 stop4h 04m
Delta
Deal found 7/16![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/16. 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 11/56:30 am
GSP
- ORD
Nonstop2h 04m
United Airlines
Mon 11/97:50 pm
ORD
- GSP
Nonstop1h 56m
United Airlines
Deal found 7/16![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 7/20. 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.
Thu 8/278:10 am
CLT
- MDW
Nonstop1h 55m
Southwest
Mon 8/318:00 am
MDW
- CLT
Nonstop2h 10m
Southwest
Deal found 7/20![Southwest logo]()
$259
This Delta deal was found by Cheapflights users on 7/20. 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.
Fri 8/286:08 pm
CAE
- MDW
1 stop5h 28m
Delta
Fri 9/46:05 am
MDW
- CAE
1 stop4h 04m
Delta
Deal found 7/20![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/20. 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 11/78:15 am
CLT
- ORD
Nonstop2h 17m
United Airlines
Sat 11/71:55 pm
ORD
- CLT
Nonstop2h 02m
United Airlines
Deal found 7/20![United Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 7/16. 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.
Sat 8/155:15 pm
CLT
- STL
1 stop4h 25m
Southwest
Sun 8/233:05 pm
STL
- CLT
Nonstop1h 50m
Southwest
Deal found 7/16![Southwest logo]()
$260
This Delta deal was found by Cheapflights users on 7/20. 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.
Sat 11/75:11 pm
CAE
- MDW
1 stop6h 14m
Delta
Sun 11/810:58 am
MDW
- CAE
1 stop5h 16m
Delta
Deal found 7/20![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Thu 10/297:47 pm
GSP
- ORD
1 stop4h 50m
United Airlines
Sun 11/16:45 am
ORD
- GSP
Nonstop2h 01m
United Airlines
Deal found 7/18![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 7/20. 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 12/107:00 am
CAE
- MDW
1 stop3h 52m
Delta
Mon 12/141:05 pm
MDW
- CAE
1 stop3h 52m
Delta
Deal found 7/20![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 7/16. 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.
Thu 8/66:35 am
CLT
- STL
1 stop4h 35m
Southwest
Thu 8/63:45 pm
STL
- CLT
1 stop5h 05m
Southwest
Deal found 7/16![Southwest logo]()
$265
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Tue 12/227:43 pm
GSP
- ORD
1 stop4h 39m
United Airlines
Sat 12/266:42 am
ORD
- GSP
Nonstop2h 01m
United Airlines
Deal found 7/18![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 7/17. 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 8/216:08 pm
CAE
- MDW
1 stop5h 28m
Delta
Sat 8/224:39 pm
MDW
- CAE
1 stop6h 15m
Delta
Deal found 7/17![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 7/18. 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 8/128:05 am
CLT
- STL
1 stop4h 15m
Southwest
Wed 8/1910:45 am
STL
- CLT
2 stops7h 15m
Southwest
Deal found 7/18![Southwest logo]()
$270
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 9/153:23 pm
SAV
- ORD
1 stop7h 52m
United Airlines
Sat 9/194:45 pm
ORD
- SAV
Nonstop2h 24m
United Airlines
Deal found 7/19![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 7/19. 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.
Fri 8/216:08 pm
CAE
- MDW
1 stop5h 28m
Delta
Sun 8/236:05 am
MDW
- CAE
1 stop4h 04m
Delta
Deal found 7/19![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 7/16. 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.
Thu 8/2711:50 am
CLT
- STL
Nonstop1h 55m
Southwest
Sun 8/306:00 am
STL
- CLT
1 stop4h 45m
Southwest
Deal found 7/16![Southwest logo]()
$273
This United Airlines deal was found by Cheapflights users on 7/17. 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 9/106:44 am
CLT
- ORD
Nonstop2h 16m
United Airlines
Tue 9/156:15 pm
ORD
- CLT
1 stop4h 44m
United Airlines
Deal found 7/17![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 7/17. 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 8/810:04 am
CAE
- MDW
1 stop6h 34m
Delta
Sat 8/156:11 am
MDW
- CAE
1 stop6h 03m
Delta
Deal found 7/17![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 7/19. 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 8/2111:50 am
CLT
- STL
Nonstop1h 55m
Southwest
Mon 8/242:45 pm
STL
- CLT
Nonstop1h 50m
Southwest
Deal found 7/19![Southwest logo]()
$274
This United Airlines deal was found by Cheapflights users on 7/19. 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 10/37:50 pm
CLT
- ORD
1 stop4h 41m
United Airlines
Sat 10/1010:55 am
ORD
- CLT
Nonstop2h 25m
United Airlines
Deal found 7/19![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 7/20. 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.
Fri 9/255:59 pm
CAE
- MDW
1 stop5h 45m
Delta
Sun 9/276:05 am
MDW
- CAE
1 stop6h 09m
Delta
Deal found 7/20![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 7/17. 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.
Thu 9/1011:50 am
CLT
- STL
Nonstop1h 55m
Southwest
Sun 9/133:05 pm
STL
- CLT
Nonstop1h 50m
Southwest
Deal found 7/17![Southwest logo]()
$274
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am
CAE
- MDW
1 stop3h 52m
Delta
Sun 11/16:00 am
MDW
- CAE
1 stop4h 05m
Delta
Deal found 7/16![Delta logo]()
$289
Last-minute flights from South Carolina to IllinoisDiscover last-minute flight deals from South Carolina to Illinois. Data last updated July 21, 2026 and is based on user searches.
Discover last-minute flight deals from South Carolina to Illinois. Data last updated July 21, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:43 pm
CLT
- STL
1 stop27h 16m
Frontier
Wed 8/124:09 pm
STL
- CLT
1 stop14h 42m
Frontier
Deal found 7/19![Frontier logo]()
$243
This Southwest deal was found by Cheapflights users on 7/16. 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.
Thu 8/611:50 am
CLT
- STL
Nonstop1h 55m
Southwest
Thu 8/62:45 pm
STL
- CLT
Nonstop1h 50m
Southwest
Deal found 7/16![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:30 am
CLT
- STL
1 stop5h 24m
Delta
Thu 8/63:39 pm
STL
- CLT
1 stop5h 19m
Delta
Deal found 7/16![Delta logo]()
$217
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:43 pm
CLT
- STL
1 stop27h 16m
Frontier
Wed 8/124:09 pm
STL
- CLT
1 stop14h 42m
Frontier
Deal found 7/19![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:19 pm
SAV
- ORD
2 stops32h 34m
Multiple Airlines
Wed 8/198:05 am
ORD
- SAV
1 stop8h 50m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/123:23 pm
SAV
- ORD
1 stop7h 52m
United Airlines
Wed 8/1911:45 am
ORD
- SAV
Nonstop2h 19m
United Airlines
Deal found 7/16![United Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/1312:59 pm
SAV
- ORD
Nonstop2h 36m
United Airlines
Mon 8/177:10 am
ORD
- SAV
Nonstop2h 30m
United Airlines
Deal found 7/16![United Airlines logo]()
$237
This Frontier deal was found by Cheapflights users on 7/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:36 am
CLT
- STL
1 stop16h 23m
Frontier
Mon 8/174:09 pm
STL
- CLT
1 stop23h 49m
Frontier
Deal found 7/18![Frontier logo]()
$244
This Southwest deal was found by Cheapflights users on 7/20. 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.
Sat 8/155:15 pm
CLT
- STL
1 stop4h 25m
Southwest
Mon 8/172:45 pm
STL
- CLT
Nonstop1h 50m
Southwest
Deal found 7/20![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 7/20. 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.
Tue 8/188:30 am
CLT
- STL
2 stops9h 15m
Southwest
Tue 8/254:45 pm
STL
- CLT
1 stop3h 40m
Southwest
Deal found 7/20![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 7/16. 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.
Thu 8/2011:50 am
CLT
- STL
Nonstop1h 55m
Southwest
Mon 8/2410:05 am
STL
- CLT
2 stops9h 35m
Southwest
Deal found 7/16![Southwest logo]()
$212
This CheapOair deal was found by Cheapflights users on 7/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:47 am
CLT
- STL
1 stop6h 44m
Frontier
Fri 8/287:58 pm
STL
- CLT
1 stop19h 28m
Frontier
Deal found 7/19![Frontier logo]()
$241
One-way flights from South Carolina to IllinoisSearch for one-way flight options from South Carolina to Illinois. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
Search for one-way flight options from South Carolina to Illinois. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 10/1511:44 am
CLT
- STL
2 stops22h 56m
Frontier
Deal found 7/17![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Mon 9/1412:10 pm
CLT
- STL
2 stops22h 30m
Frontier
Deal found 7/17![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:44 am
CLT
- STL
2 stops22h 56m
Frontier
Deal found 7/16![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Mon 10/1911:44 am
CLT
- STL
2 stops22h 56m
Frontier
Deal found 7/17![Frontier logo]()
$95
This Southwest deal was found by Cheapflights users on 7/16. 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.
Thu 8/1311:50 am
CLT
- STL
Nonstop1h 55m
Southwest
Deal found 7/16![Southwest logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:57 pm
GSP
- ORD
1 stop20h 53m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Wed 8/121:38 pm
CLT
- STL
2 stops28h 59m
Frontier
Deal found 7/17![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:18 am
CHS
- ORD
2 stops27h 44m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$105
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:45 am
CLT
- STL
1 stop4h 09m
Delta
Deal found 7/16![Delta logo]()
$109
This Frontier deal was found by Cheapflights users on 7/19. 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.
Tue 8/1810:47 am
CLT
- STL
1 stop6h 29m
Frontier
Deal found 7/19![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
CHS
- ORD
2 stops14h 44m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:38 pm
CLT
- STL
2 stops20h 19m
Frontier
Deal found 7/16![Frontier logo]()
$112
Find flight deals from South Carolina to Illinois
Keep the following information in mind while searching for South Carolina to Illinois flight deals. Data was last updated July 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Southwest) |
One-way from | $89 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $417 |
Good round-trip deal | $308 or less |
Good one-way deal | $58 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from South 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 July 21, 2026.
Use the filters below to find and compare flights from South Carolina to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlotteSt. Louis
CLT - STL
CLTSTL
Charlotte Douglas
Tue 8/18
8:30 am-4:45 pm
2 stops9h 15m
Lambert-St Louis
Tue 8/25
4:45 pm-9:25 pm
1 stop3h 40m
$222
SavannahChicago
SAV - ORD
SAVORD
Savannah/Hilton Head
Wed 10/21
3:24 pm-9:32 pm
1 stop7h 08m
Chicago O'Hare Intl
Mon 10/26
7:10 am-10:33 am
Nonstop2h 23m
$243
Quickest round-trip
CharlotteSt. Louis
CLT - STL
CLTSTL
Charlotte Douglas
Fri 9/11
11:50 am-12:45 pm
Nonstop1h 55m
Lambert-St Louis
Sun 9/13
3:05 pm-5:55 pm
Nonstop1h 50m
$250
CharlotteSt. Louis
CLT - STL
CLTSTL
Charlotte Douglas
Mon 9/14
6:15 pm-9:40 pm
1 stop4h 25m
Lambert-St Louis
Mon 9/21
2:45 pm-5:35 pm
Nonstop1h 50m
$255
CharlotteChicago
CLT - MDW
CLTMDW
Charlotte Douglas
Thu 8/27
8:10 am-9:05 am
Nonstop1h 55m
Chicago Midway
Mon 8/31
8:00 am-11:10 am
Nonstop2h 10m
$259
CharlotteSt. Louis
CLT - STL
CLTSTL
Charlotte Douglas
Sat 8/15
5:15 pm-8:40 pm
1 stop4h 25m
Lambert-St Louis
Sun 8/23
3:05 pm-5:55 pm
Nonstop1h 50m
$260
CharlotteSt. Louis
CLT - STL
CLTSTL
Charlotte Douglas
Thu 8/6
6:35 am-10:10 am
1 stop4h 35m
Lambert-St Louis
Thu 8/6
3:45 pm-9:50 pm
1 stop5h 05m
$265
SavannahChicago
SAV - ORD
SAVORD
Savannah/Hilton Head
Tue 10/13
7:15 pm-11:32 pm
1 stop5h 17m
Chicago O'Hare Intl
Sat 10/17
8:50 am-2:38 pm
1 stop4h 48m
$267
GreenvilleChicago
GSP - ORD
GSPORD
Greenville
Thu 11/5
6:30 am-7:34 am
Nonstop2h 04m
Chicago O'Hare Intl
Mon 11/9
7:50 pm-10:46 pm
Nonstop1h 56m
$269
CharlotteSt. Louis
CLT - STL
CLTSTL
Charlotte Douglas
Wed 8/12
8:05 am-11:20 am
1 stop4h 15m
Lambert-St Louis
Wed 8/19
10:45 am-7:00 pm
2 stops7h 15m
$270
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from South Carolina to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from South Carolina with our price prediction graph.
CLT-STL
SAV-ORD
CLT-ORD
CHS-ORD
CAE-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 South Carolina to Illinois
USSC-USIL
CLT-STL
SAV-ORD
CLT-ORD
CHS-ORD
What is the cheapest month to book a flight from South Carolina to Illinois?
Currently, January is the cheapest month in which you can book a flight from South Carolina to Illinois (average of $318). Flying from South Carolina to Illinois in June is currently the most expensive (average of $388). 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 SC to IL?
Find hourly flight availability from South 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 July 21, 2026.
It’s typically best to fly out from South Carolina to Illinois in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from South Carolina to Illinois
Explore weekly flight availability from South 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 July 21, 2026.
The most flights from USSC to USIL are scheduled on a Monday (22 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 on average).
How much does it cost to fly round-trip from South Carolina to Illinois?
How far ahead should I book a flight from South Carolina to Illinois?
The best time to book flights from South Carolina to Illinois is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from South Carolina to Illinois?
Use this chart to determine the cheapest time to fly round-trip from South Carolina to Illinois. Price data was last updated on July 18, 2026.
Travelers seeking maximum savings on their South Carolina to Illinois flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated July 21, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from South Carolina to Illinois by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from South 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 South 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 South Carolina to Illinois by cabin class
Find flights from South Carolina to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
South Carolina and Illinois flights
Browse other South Carolina and Illinois flight options. Last updated on July 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 South Carolina after your stay in Illinois
South Carolina to Illinois flights
Consider these flights traveling from South Carolina to Illinois.
Top 4 airlines flying from South Carolina to Illinois
Discover the top 4 airlines that operate flights from South 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 July 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$107 | Average$413 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$190 | Average$363 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$202 | Average$367 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$203 | Average$426 | FlexibilityNo cancel fee | On-time71% |