$83+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ORD
May 28 — Jun 41
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 28, 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 28, 2026.
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:45 pm
CHS
- STL
1 stop5h 55m
Delta
Wed 6/107:08 am
STL
- CHS
1 stop3h 56m
Delta
Deal found 4/24![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/187:59 pm
CHS
- STL
1 stop5h 00m
Delta
Wed 5/206:45 am
STL
- CHS
1 stop4h 34m
Delta
Deal found 4/26![Delta logo]()
$247
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 6/1711:31 am
CHS
- STL
1 stop5h 15m
United Airlines
Wed 6/246:00 am
STL
- CHS
2 stops7h 27m
United Airlines
Deal found 4/28![United Airlines logo]()
$256
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/236:21 pm
CHS
- STL
1 stop5h 29m
United Airlines
Sat 5/301:13 pm
STL
- CHS
1 stop7h 38m
United Airlines
Deal found 4/25![United Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/174:15 pm
CHS
- STL
1 stop6h 45m
Southwest
Wed 6/243:15 pm
STL
- CHS
Nonstop2h 00m
Southwest
Deal found 4/28![Southwest logo]()
$262
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/187:59 pm
CHS
- STL
1 stop5h 00m
Delta
Mon 5/257:05 am
STL
- CHS
1 stop4h 05m
Delta
Deal found 4/27![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/187:59 pm
CHS
- ORD
1 stop5h 00m
Delta
Tue 5/195:30 am
ORD
- CHS
1 stop5h 40m
Delta
Deal found 4/27![Delta logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:15 am
CHS
- ORD
1 stop26h 10m
Multiple Airlines
Fri 8/285:30 pm
ORD
- CHS
1 stop14h 18m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/136:53 pm
CHS
- ORD
Nonstop2h 47m
United Airlines
Fri 5/156:15 pm
ORD
- CHS
1 stop4h 44m
United Airlines
Deal found 4/23![United Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/287:40 am
CHS
- MDW
Nonstop2h 15m
Southwest
Sat 5/3012:45 pm
MDW
- CHS
1 stop6h 30m
Southwest
Deal found 4/24![Southwest logo]()
$275
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/2812:58 pm
CHS
- ORD
1 stop5h 42m
American Airlines
Sat 5/303:54 pm
ORD
- CHS
Nonstop2h 27m
American Airlines
Deal found 4/27![American Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/2112:21 pm
CHS
- ORD
Nonstop2h 33m
American Airlines
Mon 5/255:57 am
ORD
- CHS
1 stop6h 06m
American Airlines
Deal found 4/27![American Airlines logo]()
$277
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 28, 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 28, 2026.
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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
Mon 5/252:05 pm
ORD
- CHS
Nonstop2h 35m
United Airlines
Deal found 4/27![United Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:55 pm
CHS
- MDW
1 stop5h 14m
Delta
Sat 5/3010:45 am
MDW
- CHS
1 stop4h 04m
Delta
Deal found 4/24![Delta logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/93:13 pm
CHS
- RFD
1 stop19h 04m
Multiple Airlines
Fri 6/127:53 pm
RFD
- CHS
1 stop11h 55m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$300
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/246:10 am
CHS
- MDW
Nonstop2h 10m
Southwest
Mon 6/297:45 pm
MDW
- CHS
Nonstop2h 05m
Southwest
Deal found 4/26![Southwest logo]()
$309
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/217:50 pm
CHS
- PIA
1 stop5h 08m
American Airlines
Mon 5/256:00 am
PIA
- CHS
1 stop4h 31m
American Airlines
Deal found 4/27![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 6/1011:31 am
CHS
- STL
1 stop5h 15m
United Airlines
Sat 6/131:13 pm
STL
- CHS
1 stop7h 38m
United Airlines
Deal found 4/28![United Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/288:20 pm
CHS
- RFD
1 stop12h 25m
Multiple Airlines
Sat 5/3010:11 am
RFD
- CHS
1 stop21h 27m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/98:15 pm
CHS
- MDW
1 stop3h 55m
Southwest
Fri 6/127:45 pm
MDW
- CHS
Nonstop2h 05m
Southwest
Deal found 4/25![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:10 am
CHS
- ORD
1 stop6h 54m
Delta
Thu 6/183:22 pm
ORD
- CHS
1 stop7h 02m
Delta
Deal found 4/27![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:25 pm
CHS
- MLI
1 stop5h 51m
American Airlines
Sat 5/165:15 am
MLI
- CHS
2 stops7h 44m
American Airlines
Deal found 4/27![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/26:00 am
CHS
- STL
1 stop7h 11m
United Airlines
Sat 6/61:13 pm
STL
- CHS
1 stop7h 38m
United Airlines
Deal found 4/27![United Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:03 pm
CHS
- STL
1 stop6h 56m
Delta
Sun 5/247:05 pm
STL
- CHS
1 stop3h 54m
Delta
Deal found 4/27![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/1510:55 am
CHS
- MDW
1 stop5h 10m
Southwest
Mon 5/186:50 pm
MDW
- CHS
Nonstop2h 05m
Southwest
Deal found 4/26![Southwest logo]()
$340
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/95:00 am
CHS
- MLI
2 stops8h 19m
American Airlines
Wed 5/137:00 am
MLI
- CHS
1 stop6h 10m
American Airlines
Deal found 4/24![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/36:44 pm
CHS
- STL
1 stop6h 12m
Delta
Mon 7/612:35 pm
STL
- CHS
1 stop8h 24m
Delta
Deal found 4/26![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/176:53 pm
CHS
- ORD
Nonstop2h 47m
United Airlines
Tue 5/198:45 am
ORD
- CHS
1 stop5h 08m
United Airlines
Deal found 4/24![United Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/217:40 am
CHS
- MDW
Nonstop2h 15m
Southwest
Mon 5/256:50 pm
MDW
- CHS
Nonstop2h 05m
Southwest
Deal found 4/27![Southwest logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/263:26 pm
CHS
- ORD
1 stop26h 06m
Multiple Airlines
Tue 6/305:26 pm
ORD
- CHS
2 stops21h 02m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/126:03 pm
CHS
- STL
1 stop4h 35m
Delta
Fri 5/156:00 am
STL
- CHS
1 stop7h 47m
Delta
Deal found 4/27![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:00 am
CHS
- PIA
2 stops9h 02m
American Airlines
Tue 5/121:54 pm
PIA
- CHS
2 stops6h 52m
American Airlines
Deal found 4/28![American Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/308:20 am
CHS
- MDW
2 stops6h 45m
Southwest
Tue 7/711:25 am
MDW
- CHS
2 stops8h 00m
Southwest
Deal found 4/25![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 7/1311:31 am
CHS
- ORD
Nonstop2h 38m
United Airlines
Wed 7/226:45 am
ORD
- CHS
Nonstop2h 23m
United Airlines
Deal found 4/24![United Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/238:20 pm
CHS
- RFD
1 stop12h 29m
Multiple Airlines
Sun 7/269:19 am
RFD
- CHS
2 stops22h 26m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
Sun 6/217:59 pm
CHS
- STL
1 stop4h 57m
Delta
Thu 6/257:12 pm
STL
- CHS
1 stop4h 24m
Delta
Deal found 4/26![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 7/114:50 pm
CHS
- MDW
2 stops6h 05m
Southwest
Tue 7/148:20 am
MDW
- CHS
2 stops6h 50m
Southwest
Deal found 4/24![Southwest logo]()
$351
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/91:19 pm
CHS
- ORD
Nonstop2h 36m
United Airlines
Sat 5/169:00 am
ORD
- CHS
Nonstop2h 17m
United Airlines
Deal found 4/28![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/261:11 pm
CHS
- STL
1 stop4h 06m
Delta
Sun 6/286:05 am
STL
- CHS
1 stop7h 42m
Delta
Deal found 4/24![Delta logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 8/138:20 pm
CHS
- RFD
1 stop12h 29m
Multiple Airlines
Sun 8/169:21 am
RFD
- CHS
2 stops22h 24m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/275:30 am
CHS
- MDW
Nonstop2h 10m
Southwest
Mon 6/297:00 am
MDW
- CHS
1 stop5h 15m
Southwest
Deal found 4/25![Southwest logo]()
$361
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/92:48 pm
CHS
- ORD
1 stop4h 45m
United Airlines
Tue 5/1210:30 am
ORD
- CHS
Nonstop2h 21m
United Airlines
Deal found 4/25![United Airlines logo]()
$367
Last-minute flights from Charleston to IllinoisDiscover last-minute flight deals from Charleston to Illinois. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Illinois. Data last updated April 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/136:53 pm
CHS
- ORD
Nonstop2h 47m
United Airlines
Fri 5/156:15 pm
ORD
- CHS
1 stop4h 44m
United Airlines
Deal found 4/23![United Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/136:18 pm
CHS
- ORD
1 stop19h 05m
Multiple Airlines
Fri 5/155:30 pm
ORD
- CHS
1 stop14h 18m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/187:59 pm
CHS
- STL
1 stop5h 00m
Delta
Wed 5/206:45 am
STL
- CHS
1 stop4h 34m
Delta
Deal found 4/26![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/187:59 pm
CHS
- STL
1 stop5h 00m
Delta
Mon 5/257:05 am
STL
- CHS
1 stop4h 05m
Delta
Deal found 4/27![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/187:59 pm
CHS
- ORD
1 stop5h 00m
Delta
Tue 5/195:30 am
ORD
- CHS
1 stop5h 40m
Delta
Deal found 4/27![Delta logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/193:13 pm
CHS
- ORD
1 stop9h 00m
Multiple Airlines
Thu 5/216:55 am
ORD
- CHS
2 stops24h 50m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/2112:21 pm
CHS
- ORD
Nonstop2h 33m
American Airlines
Mon 5/255:57 am
ORD
- CHS
1 stop6h 06m
American Airlines
Deal found 4/27![American Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/236:21 pm
CHS
- STL
1 stop5h 29m
United Airlines
Sat 5/301:13 pm
STL
- CHS
1 stop7h 38m
United Airlines
Deal found 4/25![United Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/236:03 pm
CHS
- MDW
1 stop4h 06m
Delta
Tue 5/266:23 am
MDW
- CHS
1 stop6h 40m
Delta
Deal found 4/24![Delta logo]()
$285
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/278:25 am
CHS
- ORD
Nonstop2h 33m
American Airlines
Mon 6/17:41 pm
ORD
- CHS
Nonstop2h 19m
American Airlines
Deal found 4/23![American Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/287:40 am
CHS
- MDW
Nonstop2h 15m
Southwest
Sat 5/3012:45 pm
MDW
- CHS
1 stop6h 30m
Southwest
Deal found 4/24![Southwest logo]()
$275
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/2812:58 pm
CHS
- ORD
1 stop5h 42m
American Airlines
Sat 5/303:54 pm
ORD
- CHS
Nonstop2h 27m
American Airlines
Deal found 4/27![American Airlines logo]()
$275
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 28, 2026.
Search for one-way flight options from Charleston to Illinois. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Tue 5/193:13 pm
CHS
- ORD
1 stop9h 00m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/204:34 pm
CHS
- ORD
1 stop7h 39m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/233:44 pm
CHS
- ORD
1 stop8h 29m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$111
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/196:15 am
CHS
- STL
1 stop4h 29m
Delta
Deal found 4/23![Delta logo]()
$111
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/193:12 pm
CHS
- ORD
1 stop4h 29m
Delta
Deal found 4/23![Delta logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/238:50 pm
CHS
- STL
2 stops37h 05m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$113
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:20 am
CHS
- STL
1 stop5h 14m
Delta
Deal found 4/24![Delta logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/2111:15 am
CHS
- ORD
1 stop26h 10m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/197:15 am
CHS
- MDW
Nonstop2h 15m
Southwest
Deal found 4/27![Southwest logo]()
$119
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:07 am
CHS
- ORD
Nonstop2h 40m
American Airlines
Deal found 4/28![American Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sat 5/93:44 pm
CHS
- STL
1 stop9h 37m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 7/237:47 pm
CHS
- ORD
1 stop17h 38m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$121
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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $227 (Delta) |
One-way from | $83 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $390 |
Good round-trip deal | $380 or less |
Good one-way deal | $171 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 28, 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
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Sat 5/23
7:47 pm-11:26 pm
1 stop4h 39m
Chicago O'Hare Intl
Mon 5/25
2:05 pm-5:40 pm
Nonstop2h 35m
$275
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Wed 6/10
11:31 am-3:46 pm
1 stop5h 15m
Lambert-St Louis
Sat 6/13
1:13 pm-9:51 pm
1 stop7h 38m
$282
CharlestonChicago
CHS - MDW
CHSMDW
Charleston
Thu 5/28
4:55 pm-9:09 pm
1 stop5h 14m
Chicago Midway
Sat 5/30
10:45 am-3:49 pm
1 stop4h 04m
$285
CharlestonChicago
CHS - RFD
CHSRFD
Charleston
Tue 6/9
3:13 pm-9:17 am
1 stop19h 04m
Chicago Greater Rockford
Fri 6/12
7:53 pm-8:48 am
1 stop11h 55m
$300
Quickest round-trip
CharlestonChicago
CHS - MDW
CHSMDW
Charleston
Wed 6/24
6:10 am-7:20 am
Nonstop2h 10m
Chicago Midway
Mon 6/29
7:45 pm-10:50 pm
Nonstop2h 05m
$309
CharlestonChicago
CHS - RFD
CHSRFD
Charleston
Thu 5/28
8:20 pm-7:45 am
1 stop12h 25m
Chicago Greater Rockford
Sat 5/30
10:11 am-8:38 am
1 stop21h 27m
$316
CharlestonChicago
CHS - MDW
CHSMDW
Charleston
Tue 6/9
8:15 pm-11:10 pm
1 stop3h 55m
Chicago Midway
Fri 6/12
7:45 pm-10:50 pm
Nonstop2h 05m
$319
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Tue 6/2
6:00 am-12:11 pm
1 stop7h 11m
Lambert-St Louis
Sat 6/6
1:13 pm-9:51 pm
1 stop7h 38m
$323
CharlestonPeoria
CHS - PIA
CHSPIA
Charleston
Thu 5/21
7:50 pm-11:58 pm
1 stop5h 08m
Greater Peoria
Mon 5/25
6:00 am-11:31 am
1 stop4h 31m
$329
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Tue 6/16
7:10 am-1:04 pm
1 stop6h 54m
Chicago O'Hare Intl
Thu 6/18
3:22 pm-11:24 pm
1 stop7h 02m
$329
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-ORD
CHS-MDW
CHS-RFD
CHS-PIA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Charleston to Illinois
CHS-USIL
CHS-STL
CHS-ORD
CHS-MDW
CHS-RFD
How far ahead should I book a flight from Charleston to Illinois?
The best time to book flights from Charleston to Illinois is 73 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 month to book a flight from Charleston to Illinois?
Currently, September is the cheapest month in which you can book a flight from Charleston to Illinois (average of $104). Flying from Charleston to Illinois in March is currently the most expensive (average of $237). 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 28, 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 24% 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 April 25, 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 28, 2026.
The most flights from CHS to USIL are scheduled on a Monday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 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 28, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Charleston to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
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
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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 28, 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 4 airlines flying from Charleston to Illinois
Discover the top 4 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$166 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$190 | Average$339 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$237 | Average$356 | FlexibilityNo cancel fee | On-time69% |