$76+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ORD
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from South Carolina to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from South Carolina to Illinois
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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 August 19, 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 August 19, 2026.
This Frontier deal was found by Cheapflights users on 8/17. 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 9/179:40 pm -
1 stop19h 54m
Mon 9/215:19 pm -
1 stop14h 16m
Deal found 8/17![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/912:23 pm -
1 stop27h 22m
Wed 9/167:11 am -
1 stop28h 49m
Deal found 8/17![Multiple Airlines logo]()
$183
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:32 am -
1 stop9h 22m
Fri 9/115:19 pm -
1 stop14h 16m
Deal found 8/16![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/1612:23 pm -
1 stop27h 22m
Sat 9/197:11 am -
1 stop8h 04m
Deal found 8/15![Multiple Airlines logo]()
$191
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:50 pm -
Nonstop1h 52m
Mon 9/218:43 am -
Nonstop1h 57m
Deal found 8/14![American Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:10 pm -
Nonstop1h 53m
Mon 9/2110:21 am -
Nonstop1h 54m
Deal found 8/17![American Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/1612:23 pm -
1 stop27h 22m
Wed 9/237:11 am -
1 stop8h 04m
Deal found 8/18![Multiple Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 8/18. 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.
Thu 10/17:40 am -
1 stop5h 35m
Mon 10/55:35 pm -
Nonstop1h 45m
Deal found 8/18![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/93:30 pm -
1 stop4h 46m
Thu 9/107:00 am -
1 stop7h 18m
Deal found 8/18![United Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/248:40 am -
1 stop7h 05m
Fri 9/257:25 am -
2 stops31h 50m
Deal found 8/14![Multiple Airlines logo]()
$213
This CheapOair deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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.
Fri 10/169:42 pm -
1 stop26h 31m
Sun 10/184:30 pm -
1 stop15h 07m
Deal found 8/14![Frontier logo]()
$215
This Delta deal was found by Cheapflights users on 8/18. 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.
Tue 9/155:30 am -
1 stop4h 30m
Tue 9/154:59 pm -
1 stop6h 00m
Deal found 8/18![Delta logo]()
$217
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 August 19, 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 August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/86:01 pm -
1 stop4h 59m
Thu 9/1012:28 pm -
1 stop7h 16m
Deal found 8/14![United Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 10/86:30 am -
1 stop3h 39m
Mon 10/125:35 pm -
1 stop5h 24m
Deal found 8/14![Delta logo]()
$227
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:06 pm -
1 stop7h 38m
Tue 9/226:53 am -
1 stop3h 59m
Deal found 8/18![American Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 8/18. 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.
Thu 10/2210:40 am -
Nonstop1h 55m
Fri 10/232:00 pm -
1 stop6h 45m
Deal found 8/18![Southwest logo]()
$236
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/108:35 am -
1 stop4h 57m
Mon 9/146:54 pm -
1 stop4h 05m
Deal found 8/14![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/155:45 am -
2 stops7h 12m
Wed 9/167:56 am -
1 stop5h 02m
Deal found 8/16![United Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 8/18. 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 9/115:20 pm -
Nonstop2h 05m
Mon 9/143:35 pm -
Nonstop2h 00m
Deal found 8/18![Southwest logo]()
$236
This Southwest deal was found by Cheapflights users on 8/18. 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 9/167:35 am -
2 stops8h 15m
Tue 9/2212:50 pm -
2 stops6h 00m
Deal found 8/18![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/93:28 pm -
1 stop7h 47m
Wed 9/1611:59 am -
Nonstop2h 19m
Deal found 8/18![United Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 8/17. 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.
Thu 9/1011:25 am -
1 stop5h 48m
Mon 9/146:40 am -
1 stop6h 20m
Deal found 8/17![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/193:23 pm -
1 stop7h 52m
Thu 9/247:30 am -
Nonstop2h 30m
Deal found 8/18![United Airlines logo]()
$243
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/147:20 pm -
1 stop3h 50m
Mon 9/213:45 pm -
1 stop5h 10m
Deal found 8/15![Southwest logo]()
$246
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/93:28 pm -
1 stop7h 47m
Thu 9/1011:59 am -
Nonstop2h 19m
Deal found 8/18![United Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 8/18. 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 9/255:35 pm -
1 stop7h 24m
Mon 10/56:40 am -
1 stop5h 27m
Deal found 8/18![Delta logo]()
$278
This Southwest deal was found by Cheapflights users on 8/18. 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.
Tue 9/156:50 am -
2 stops9h 00m
Tue 9/154:45 pm -
1 stop3h 45m
Deal found 8/18![Southwest logo]()
$266
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 9/116:30 am -
Nonstop2h 30m
Mon 9/147:10 am -
Nonstop2h 27m
Deal found 8/18![United Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 8/18. 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 10/237:19 pm -
1 stop4h 14m
Sun 10/256:04 am -
1 stop3h 39m
Deal found 8/18![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 10/96:30 am -
Nonstop2h 32m
Tue 10/137:00 am -
Nonstop2h 27m
Deal found 8/16![United Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 8/17. 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 9/287:15 pm -
1 stop3h 55m
Thu 10/16:25 pm -
1 stop4h 50m
Deal found 8/17![Southwest logo]()
$291
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 10/225:59 pm -
1 stop5h 34m
Mon 10/266:04 am -
1 stop3h 39m
Deal found 8/18![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 10/23:00 pm -
1 stop4h 41m
Mon 10/52:25 pm -
Nonstop2h 37m
Deal found 8/18![United Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/111:05 pm -
2 stops7h 00m
Mon 9/143:45 pm -
1 stop5h 10m
Deal found 8/15![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 10/225:59 pm -
1 stop5h 34m
Sun 10/256:04 am -
1 stop3h 39m
Deal found 8/18![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 10/17:25 pm -
Nonstop1h 55m
Mon 10/57:45 am -
Nonstop1h 50m
Deal found 8/14![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 8/17. 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 10/3011:28 am -
1 stop5h 46m
Sun 11/16:04 am -
1 stop3h 44m
Deal found 8/17![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 9/147:30 pm -
1 stop5h 10m
Fri 9/1811:59 am -
Nonstop2h 19m
Deal found 8/18![United Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 10/2811:28 am -
1 stop5h 51m
Sat 10/316:04 am -
1 stop6h 11m
Deal found 8/14![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 8/16. 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.
Tue 10/67:00 am -
1 stop4h 55m
Wed 10/74:45 pm -
1 stop3h 15m
Deal found 8/16![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 9/63:00 pm -
2 stops8h 00m
Sat 9/128:40 am -
1 stop4h 38m
Deal found 8/18![United Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 10/223:53 pm -
1 stop5h 45m
Sun 10/255:27 am -
1 stop4h 16m
Deal found 8/18![Delta logo]()
$299
Last-minute flights from South Carolina to IllinoisDiscover last-minute flight deals from South Carolina to Illinois. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from South Carolina to Illinois. Data last updated August 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/912:23 pm -
1 stop27h 22m
Wed 9/167:11 am -
1 stop28h 49m
Deal found 8/17![Multiple Airlines logo]()
$183
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/93:30 pm -
1 stop4h 46m
Thu 9/107:00 am -
1 stop7h 18m
Deal found 8/18![United Airlines logo]()
$212
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:32 am -
1 stop9h 22m
Fri 9/115:19 pm -
1 stop14h 16m
Deal found 8/16![Frontier logo]()
$186
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:50 pm -
Nonstop1h 52m
Mon 9/218:43 am -
Nonstop1h 57m
Deal found 8/17![American Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 8/18. 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.
Tue 9/155:30 am -
1 stop4h 30m
Wed 9/237:05 am -
1 stop5h 25m
Deal found 8/18![Delta logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/1612:23 pm -
1 stop27h 22m
Sat 9/197:11 am -
1 stop8h 04m
Deal found 8/15![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/1612:23 pm -
1 stop27h 22m
Wed 9/237:11 am -
1 stop8h 04m
Deal found 8/18![Multiple Airlines logo]()
$200
This Frontier deal was found by Cheapflights users on 8/17. 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 9/179:40 pm -
1 stop19h 54m
Mon 9/215:19 pm -
1 stop14h 16m
Deal found 8/17![Frontier logo]()
$177
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:10 pm -
Nonstop1h 53m
Mon 9/2110:21 am -
Nonstop1h 54m
Deal found 8/17![American Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 8/16. 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.
Wed 9/238:30 am -
1 stop7h 20m
Mon 9/282:45 pm -
Nonstop1h 50m
Deal found 8/16![Southwest logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/248:40 am -
1 stop7h 05m
Fri 9/257:25 am -
2 stops31h 50m
Deal found 8/14![Multiple Airlines logo]()
$213
This CheapOair deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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.
Thu 9/249:40 pm -
1 stop19h 54m
Sun 9/275:19 pm -
1 stop14h 16m
Deal found 8/15![Frontier logo]()
$215
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 August 19, 2026.
Search for one-way flight options from South Carolina to Illinois. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 9/1612:23 pm -
1 stop27h 22m
Deal found 8/14![Multiple Airlines logo]()
$76
This Priceline deal was found by Cheapflights users on 8/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:32 am -
1 stop7h 52m
Deal found 8/18![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/182:18 pm -
1 stop26h 02m
Deal found 8/15![Multiple Airlines logo]()
$93
This Expedia deal was found by Cheapflights users on 8/17. 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.
Fri 10/164:47 pm -
1 stop27h 10m
Deal found 8/17![Frontier logo]()
$94
This iWofly deal was found by Cheapflights users on 8/18. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:54 pm -
1 stop24h 23m
Deal found 8/18![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 -
1 stop14h 41m
Deal found 8/16![Multiple Airlines logo]()
$96
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:40 pm -
1 stop19h 44m
Deal found 8/19![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/193:20 pm -
1 stop25h 16m
Deal found 8/17![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/1512:29 pm -
1 stop27h 51m
Deal found 8/15![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/172:13 pm -
2 stops23h 57m
Deal found 8/18![Multiple Airlines logo]()
$100
This Frontier deal was found by Cheapflights users on 8/17. 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.
Fri 9/189:32 am -
1 stop8h 02m
Deal found 8/17![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” 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 -
2 stops33h 45m
Deal found 8/14![Multiple Airlines logo]()
$104
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 August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Frontier) |
One-way from | $76 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $335 |
Good round-trip deal | $279 or less |
Good one-way deal | $179 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 August 19, 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 Charlotte Douglas - STL Lambert-St Louis
CLTSTL
Charlotte Douglas
Tue 9/8
6:01 pm-10:00 pm
1 stop4h 59m
Lambert-St Louis
Thu 9/10
12:28 pm-8:44 pm
1 stop7h 16m
$217
CharlestonSt. Louis
CHS Charleston - STL Lambert-St Louis
CHSSTL
Charleston
Thu 10/8
6:30 am-9:09 am
1 stop3h 39m
Lambert-St Louis
Mon 10/12
5:35 pm-11:59 pm
1 stop5h 24m
$227
CharlestonSt. Louis
CHS Charleston - STL Lambert-St Louis
CHSSTL
Charleston
Wed 9/16
2:06 pm-8:44 pm
1 stop7h 38m
Lambert-St Louis
Tue 9/22
6:53 am-11:52 am
1 stop3h 59m
$227
CharlestonSt. Louis
CHS Charleston - STL Lambert-St Louis
CHSSTL
Charleston
Thu 9/10
8:35 am-12:32 pm
1 stop4h 57m
Lambert-St Louis
Mon 9/14
6:54 pm-11:59 pm
1 stop4h 05m
$227
CharlestonSt. Louis
CHS Charleston - STL Lambert-St Louis
CHSSTL
Charleston
Tue 9/15
5:45 am-11:57 am
2 stops7h 12m
Lambert-St Louis
Wed 9/16
7:56 am-1:58 pm
1 stop5h 02m
$232
CharlotteSt. Louis
CLT Charlotte Douglas - STL Lambert-St Louis
CLTSTL
Charlotte Douglas
Thu 10/22
10:40 am-11:35 am
Nonstop1h 55m
Lambert-St Louis
Fri 10/23
2:00 pm-9:45 pm
1 stop6h 45m
$236
CharlestonSt. Louis
CHS Charleston - STL Lambert-St Louis
CHSSTL
Charleston
Fri 9/11
5:20 pm-6:25 pm
Nonstop2h 05m
Lambert-St Louis
Mon 9/14
3:35 pm-6:35 pm
Nonstop2h 00m
$236
CharlestonSt. Louis
CHS Charleston - STL Lambert-St Louis
CHSSTL
Charleston
Wed 9/16
7:35 am-2:50 pm
2 stops8h 15m
Lambert-St Louis
Tue 9/22
12:50 pm-7:50 pm
2 stops6h 00m
$237
SavannahChicago
SAV Savannah/Hilton Head - ORD Chicago O'Hare Intl
SAVORD
Savannah/Hilton Head
Wed 9/9
3:28 pm-10:15 pm
1 stop7h 47m
Chicago O'Hare Intl
Wed 9/16
11:59 am-3:18 pm
Nonstop2h 19m
$243
SavannahChicago
SAV Savannah/Hilton Head - ORD Chicago O'Hare Intl
SAVORD
Savannah/Hilton Head
Sat 9/19
3:23 pm-10:15 pm
1 stop7h 52m
Chicago O'Hare Intl
Thu 9/24
7:30 am-11:00 am
Nonstop2h 30m
$243
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
CHS-ORD
GSP-MDW
CLT-ORD
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
CHS-ORD
GSP-MDW
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 $310). 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 August 19, 2026.
It’s typically best to fly out from South Carolina to Illinois in the afternoon. Doing so could potentially save you 32% 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 August 19, 2026.
The most flights from USSC to USIL are scheduled on a Tuesday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from South Carolina to Illinois?
Airfare is below average for this route at the moment.
South Carolina to Illinois flights typically cost between $325 and $389 in September.The cheapest round-trip price found within the last 5 days was $237 on American Airlines (Sep 14-Sep 16).
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 83 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 August 15, 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 August 19, 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.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
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 August 19, 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 August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$156 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$370 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$452 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$271 | Average$370 | FlexibilityNo cancel fee | On-time63% |