$72+ Cheap flights from Charleston (CHS) 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ORD
May 2 — May 91
Round-trip
1 adult, Economy
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Cheapest flights from Charleston to IllinoisExplore the most affordable flight options available from Charleston to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
Explore the most affordable flight options available from Charleston to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/164:40 pm
CHS
- STL
Nonstop2h 20m
Southwest
Tue 5/1912:05 pm
STL
- CHS
Nonstop1h 55m
Southwest
Deal found 3/31![Southwest logo]()
$228
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/24:50 pm
CHS
- STL
Nonstop2h 20m
Southwest
Tue 5/512:05 pm
STL
- CHS
Nonstop1h 55m
Southwest
Deal found 3/30![Southwest logo]()
$239
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/232:15 pm
CHS
- STL
Nonstop2h 15m
Southwest
Mon 4/274:00 pm
STL
- CHS
1 stop4h 30m
Southwest
Deal found 3/30![Southwest logo]()
$245
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/164:40 pm
CHS
- STL
Nonstop2h 20m
Southwest
Mon 5/185:00 am
STL
- CHS
1 stop7h 35m
Southwest
Deal found 3/31![Southwest logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/1712:03 pm
CHS
- STL
2 stops19h 47m
Multiple Airlines
Sun 4/194:59 pm
STL
- CHS
1 stop14h 44m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/211:15 am
CHS
- STL
2 stops7h 55m
Southwest
Mon 5/44:00 pm
STL
- CHS
1 stop4h 30m
Southwest
Deal found 4/1![Southwest logo]()
$260
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/56:25 am
CHS
- MDW
1 stop4h 31m
Delta
Sat 5/96:23 am
MDW
- CHS
1 stop4h 47m
Delta
Deal found 3/31![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/52:20 pm
CHS
- ORD
1 stop6h 56m
Delta
Sat 5/99:10 am
ORD
- CHS
1 stop3h 53m
Delta
Deal found 3/31![Delta logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:18 am
CHS
- ORD
2 stops10h 33m
Multiple Airlines
Sat 5/95:30 pm
ORD
- CHS
1 stop14h 08m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/138:07 am
CHS
- ORD
1 stop28h 10m
Spirit Airlines
Mon 4/2012:47 pm
ORD
- CHS
1 stop21h 21m
Spirit Airlines
Deal found 4/1![Spirit Airlines logo]()
$273
This Expedia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/712:17 pm
CHS
- ORD
1 stop7h 49m
Multiple Airlines
Sun 5/106:00 am
ORD
- CHS
1 stop8h 38m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/28:00 am
CHS
- MDW
Nonstop2h 15m
Southwest
Wed 5/139:50 am
MDW
- CHS
1 stop6h 50m
Southwest
Deal found 3/30![Southwest logo]()
$275
Best flights from Charleston to IllinoisDiscover carefully curated flight deals from Charleston to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
Discover carefully curated flight deals from Charleston to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/1610:55 am
CHS
- STL
2 stops8h 15m
Southwest
Mon 5/182:10 pm
STL
- CHS
Nonstop1h 55m
Southwest
Deal found 3/31![Southwest logo]()
$254
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:47 pm
CHS
- ORD
1 stop4h 39m
United Airlines
Tue 5/266:45 am
ORD
- CHS
Nonstop2h 23m
United Airlines
Deal found 3/28![United Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:10 am
CHS
- MLI
1 stop6h 14m
Delta
Sat 6/1311:08 am
MLI
- CHS
1 stop6h 51m
Delta
Deal found 4/1![Delta logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/212:05 pm
CHS
- RFD
2 stops22h 42m
Multiple Airlines
Mon 5/47:09 pm
RFD
- CHS
1 stop13h 26m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:21 pm
CHS
- PIA
1 stop4h 31m
American Airlines
Tue 5/196:00 am
PIA
- CHS
1 stop4h 49m
American Airlines
Deal found 3/30![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 6/49:20 pm
CHS
- MDW
1 stop3h 55m
Southwest
Mon 6/87:45 pm
MDW
- CHS
Nonstop2h 05m
Southwest
Deal found 4/1![Southwest logo]()
$275
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/2811:31 am
CHS
- MLI
1 stop4h 41m
United Airlines
Sun 5/311:15 pm
MLI
- CHS
1 stop7h 36m
United Airlines
Deal found 4/1![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 6/126:24 pm
CHS
- MLI
1 stop5h 10m
Delta
Sat 6/1311:08 am
MLI
- CHS
1 stop6h 51m
Delta
Deal found 4/1![Delta logo]()
$300
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/98:00 am
CHS
- MDW
Nonstop2h 15m
Southwest
Sat 5/92:15 pm
MDW
- CHS
1 stop3h 55m
Southwest
Deal found 3/31![Southwest logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/238:59 pm
CHS
- RFD
1 stop22h 20m
Multiple Airlines
Mon 4/277:09 pm
RFD
- CHS
1 stop13h 26m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/175:00 pm
CHS
- STL
1 stop5h 52m
United Airlines
Tue 4/216:30 am
STL
- CHS
1 stop6h 25m
United Airlines
Deal found 3/30![United Airlines logo]()
$298
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/155:00 am
CHS
- MLI
2 stops8h 21m
American Airlines
Sun 4/195:15 am
MLI
- CHS
2 stops9h 51m
American Airlines
Deal found 3/31![American Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/27:35 am
CHS
- MDW
2 stops8h 00m
Southwest
Mon 5/49:00 am
MDW
- CHS
1 stop7h 05m
Southwest
Deal found 3/31![Southwest logo]()
$290
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/306:00 am
CHS
- ORD
1 stop6h 26m
United Airlines
Thu 5/76:15 pm
ORD
- CHS
1 stop4h 44m
United Airlines
Deal found 3/31![United Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/154:35 pm
CHS
- MLI
1 stop7h 00m
Delta
Sun 4/195:11 pm
MLI
- CHS
1 stop6h 11m
Delta
Deal found 3/31![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/167:00 am
CHS
- ORD
2 stops9h 30m
Southwest
Sat 5/231:55 pm
ORD
- CHS
1 stop4h 15m
Southwest
Deal found 4/1![Southwest logo]()
$290
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:18 pm
CHS
- MLI
1 stop4h 44m
American Airlines
Sat 6/1311:09 am
MLI
- CHS
2 stops10h 03m
American Airlines
Deal found 4/1![American Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:10 am
CHS
- MLI
1 stop6h 14m
Delta
Sun 6/145:17 pm
MLI
- CHS
1 stop6h 19m
Delta
Deal found 4/1![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/510:15 am
CHS
- STL
2 stops7h 24m
United Airlines
Wed 5/67:45 am
STL
- CHS
1 stop5h 06m
United Airlines
Deal found 4/1![United Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 5/97:35 am
CHS
- MDW
2 stops8h 00m
Southwest
Tue 5/1212:50 pm
MDW
- CHS
2 stops6h 35m
Southwest
Deal found 3/29![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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.
Mon 5/412:41 pm
CHS
- MDW
1 stop6h 55m
Delta
Fri 5/86:23 am
MDW
- CHS
1 stop6h 44m
Delta
Deal found 3/30![Delta logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 7/283:13 pm
CHS
- RFD
1 stop19h 00m
Multiple Airlines
Fri 7/317:50 pm
RFD
- CHS
1 stop11h 58m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 5/1612:40 pm
CHS
- MDW
2 stops8h 25m
Southwest
Tue 5/1912:50 pm
MDW
- CHS
2 stops6h 35m
Southwest
Deal found 3/29![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/259:28 am
CHS
- ORD
Nonstop2h 35m
United Airlines
Tue 4/2810:35 am
ORD
- CHS
Nonstop2h 20m
United Airlines
Deal found 4/1![United Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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.
Sun 6/287:50 pm
CHS
- PIA
1 stop5h 08m
American Airlines
Sat 7/44:43 pm
PIA
- CHS
1 stop5h 55m
American Airlines
Deal found 3/30![American Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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.
Mon 5/47:44 pm
CHS
- ORD
1 stop5h 15m
Delta
Fri 5/86:05 pm
ORD
- CHS
1 stop4h 54m
Delta
Deal found 4/1![Delta logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:20 pm
CHS
- RFD
1 stop12h 25m
Multiple Airlines
Mon 5/258:03 pm
RFD
- CHS
1 stop11h 35m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:47 pm
CHS
- ORD
1 stop4h 39m
United Airlines
Tue 6/26:45 am
ORD
- CHS
Nonstop2h 23m
United Airlines
Deal found 3/29![United Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/116:35 am
CHS
- PIA
2 stops7h 17m
American Airlines
Tue 4/141:22 pm
PIA
- CHS
2 stops7h 24m
American Airlines
Deal found 4/1![American Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/152:15 pm
CHS
- STL
Nonstop2h 15m
Southwest
Mon 5/182:10 pm
STL
- CHS
Nonstop1h 55m
Southwest
Deal found 3/31![Southwest logo]()
$326
Last-minute flights from Charleston to IllinoisDiscover last-minute flight deals from Charleston to Illinois. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Illinois. Data last updated April 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/138:07 am
CHS
- ORD
1 stop28h 10m
Spirit Airlines
Mon 4/2012:47 pm
ORD
- CHS
1 stop21h 21m
Spirit Airlines
Deal found 4/1![Spirit Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/1712:03 pm
CHS
- STL
2 stops19h 47m
Multiple Airlines
Sun 4/194:59 pm
STL
- CHS
1 stop14h 44m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/232:15 pm
CHS
- STL
Nonstop2h 15m
Southwest
Mon 4/274:00 pm
STL
- CHS
1 stop4h 30m
Southwest
Deal found 3/30![Southwest logo]()
$245
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/24:50 pm
CHS
- STL
Nonstop2h 20m
Southwest
Tue 5/512:05 pm
STL
- CHS
Nonstop1h 55m
Southwest
Deal found 3/30![Southwest logo]()
$239
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/211:15 am
CHS
- STL
2 stops7h 55m
Southwest
Mon 5/44:00 pm
STL
- CHS
1 stop4h 30m
Southwest
Deal found 4/1![Southwest logo]()
$260
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/27:15 pm
CHS
- MDW
1 stop4h 20m
Southwest
Tue 5/56:00 pm
MDW
- CHS
Nonstop2h 05m
Southwest
Deal found 3/30![Southwest logo]()
$275
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/56:25 am
CHS
- MDW
1 stop4h 31m
Delta
Sat 5/96:23 am
MDW
- CHS
1 stop4h 47m
Delta
Deal found 3/31![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/52:20 pm
CHS
- ORD
1 stop6h 56m
Delta
Sat 5/99:10 am
ORD
- CHS
1 stop3h 53m
Delta
Deal found 3/31![Delta logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:18 am
CHS
- ORD
2 stops10h 33m
Multiple Airlines
Sat 5/95:30 pm
ORD
- CHS
1 stop14h 08m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$272
This Expedia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/712:17 pm
CHS
- ORD
1 stop7h 49m
Multiple Airlines
Sun 5/106:00 am
ORD
- CHS
1 stop8h 38m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/164:40 pm
CHS
- STL
Nonstop2h 20m
Southwest
Tue 5/1912:05 pm
STL
- CHS
Nonstop1h 55m
Southwest
Deal found 3/31![Southwest logo]()
$228
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/164:40 pm
CHS
- STL
Nonstop2h 20m
Southwest
Mon 5/185:00 am
STL
- CHS
1 stop7h 35m
Southwest
Deal found 3/31![Southwest logo]()
$249
One-way flights from Charleston to IllinoisSearch for one-way flight options from Charleston to Illinois. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
Search for one-way flight options from Charleston to Illinois. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/148:07 am
CHS
- ORD
1 stop14h 10m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 4/1412:04 pm
CHS
- MDW
1 stop25h 56m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/2812:05 pm
CHS
- MDW
1 stop25h 55m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/1712:03 pm
CHS
- ORD
1 stop24h 39m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/110:56 pm
CHS
- MDW
1 stop18h 17m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/27:00 am
CHS
- ORD
1 stop10h 21m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/110:56 pm
CHS
- ORD
1 stop17h 27m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/138:07 am
CHS
- ORD
1 stop28h 10m
Spirit Airlines
Deal found 3/28![Spirit Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/2412:03 pm
CHS
- MDW
1 stop25h 57m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/3010:49 pm
CHS
- ORD
1 stop26h 09m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 5/274:34 pm
CHS
- ORD
1 stop7h 39m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/233:01 pm
CHS
- ORD
1 stop7h 29m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$113
Find flight deals from Charleston to Illinois
Keep the following information in mind while searching for Charleston to Illinois flight deals. Data was last updated April 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $228 (Southwest) |
One-way from | $72 (Kiwi.com) |
Popular in | November |
Cheapest in | August |
Average price | $344 |
Good round-trip deal | $368 or less |
Good one-way deal | $177 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Charleston to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Sat 5/16
10:55 am-6:10 pm
2 stops8h 15m
Lambert-St Louis
Mon 5/18
2:10 pm-5:05 pm
Nonstop1h 55m
$254
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Sat 5/23
7:47 pm-11:26 pm
1 stop4h 39m
Chicago O'Hare Intl
Tue 5/26
6:45 am-10:08 am
Nonstop2h 23m
$275
CharlestonChicago
CHS - MDW
CHSMDW
Charleston
Thu 6/4
9:20 pm-12:15 am
1 stop3h 55m
Chicago Midway
Mon 6/8
7:45 pm-10:50 pm
Nonstop2h 05m
$275
CharlestonChicago
CHS - MDW
CHSMDW
Charleston
Sat 5/9
8:00 am-9:15 am
Nonstop2h 15m
Chicago Midway
Sat 5/9
2:15 pm-7:10 pm
1 stop3h 55m
$275
CharlestonMoline
CHS - MLI
CHSMLI
Charleston
Thu 6/11
5:10 am-10:24 am
1 stop6h 14m
Moline Quad-City
Sat 6/13
11:08 am-6:59 pm
1 stop6h 51m
$276
CharlestonChicago
CHS - RFD
CHSRFD
Charleston
Sat 5/2
12:05 pm-9:47 am
2 stops22h 42m
Chicago Greater Rockford
Mon 5/4
7:09 pm-9:35 am
1 stop13h 26m
$280
CharlestonChicago
CHS - MDW
CHSMDW
Charleston
Sat 5/2
7:35 am-2:35 pm
2 stops8h 00m
Chicago Midway
Mon 5/4
9:00 am-5:05 pm
1 stop7h 05m
$290
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Sat 5/16
7:00 am-3:30 pm
2 stops9h 30m
Chicago O'Hare Intl
Sat 5/23
1:55 pm-7:10 pm
1 stop4h 15m
$290
CharlestonMoline
CHS - MLI
CHSMLI
Charleston
Thu 5/28
11:31 am-3:12 pm
1 stop4h 41m
Moline Quad-City
Sun 5/31
1:15 pm-9:51 pm
1 stop7h 36m
$291
CharlestonChicago
CHS - MDW
CHSMDW
Charleston
Sat 5/9
7:35 am-2:35 pm
2 stops8h 00m
Chicago Midway
Tue 5/12
12:50 pm-8:25 pm
2 stops6h 35m
$295
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Charleston to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Charleston with our price prediction graph.
CHS-STL
CHS-MDW
CHS-ORD
CHS-RFD
CHS-EVV
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 Charleston to Illinois
CHS-USIL
CHS-STL
CHS-MDW
CHS-ORD
CHS-RFD
What is the cheapest month to book a flight from Charleston to Illinois?
Currently, April is the cheapest month in which you can book a flight from Charleston to Illinois (average of $76). Flying from Charleston to Illinois in February is currently the most expensive (average of $263). 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 CHS to IL?
Find hourly flight availability from Charleston to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2026.
When flying from Charleston to Illinois, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 28% versus a flight at noon.
What is the cheapest day to fly from Charleston to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Charleston to Illinois. Price data was last updated on March 28, 2026.
Travelers seeking maximum savings on their Charleston to Illinois flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Charleston to Illinois
Explore weekly flight availability from Charleston to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 2, 2026.
The most flights from CHS to USIL are scheduled on a Wednesday (21 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).
How much does it cost to fly round-trip from Charleston to Illinois?
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated April 2, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Charleston to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
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 Charleston 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 Charleston to Illinois
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Complete your trip
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Search flights from Charleston to Illinois by cabin class
Find flights from Charleston to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Charleston and Illinois flights
Browse other Charleston and Illinois flight options. Last updated on April 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Charleston to Illinois flights
Consider these flights traveling from Charleston to Illinois.
Top 3 airlines flying from Charleston to Illinois
Discover the top 3 airlines that operate flights from Charleston to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$381 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$190 | Average$323 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$198 | Average$338 | FlexibilityNo cancel fee | On-time69% |