$103+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ORD
Jul 7 — Jul 141
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 June 7, 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 June 7, 2026.
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:10 am
CHS
- STL
1 stop7h 40m
Southwest
Wed 8/265:55 am
STL
- CHS
1 stop5h 40m
Southwest
Deal found 6/3![Southwest logo]()
$247
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:10 am
CHS
- STL
2 stops9h 15m
Southwest
Tue 8/187:00 am
STL
- CHS
1 stop8h 20m
Southwest
Deal found 6/3![Southwest logo]()
$252
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/37:00 am
CHS
- STL
1 stop8h 45m
American Airlines
Wed 9/95:43 am
STL
- CHS
1 stop5h 48m
American Airlines
Deal found 6/3![American Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:20 pm
CHS
- STL
Nonstop2h 05m
Southwest
Sat 8/221:40 pm
STL
- CHS
Nonstop2h 00m
Southwest
Deal found 6/2![Southwest logo]()
$269
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/25:06 pm
CHS
- MDW
1 stop6h 30m
Delta
Tue 9/810:35 am
MDW
- CHS
1 stop4h 05m
Delta
Deal found 6/3![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/26:15 am
CHS
- ORD
1 stop5h 36m
American Airlines
Tue 9/81:25 pm
ORD
- CHS
1 stop5h 21m
American Airlines
Deal found 6/4![American Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:35 am
CHS
- MDW
Nonstop2h 10m
Southwest
Sat 8/223:05 pm
MDW
- CHS
Nonstop2h 05m
Southwest
Deal found 6/3![Southwest logo]()
$278
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/127:00 am
CHS
- ORD
Nonstop2h 39m
American Airlines
Mon 8/176:57 pm
ORD
- CHS
Nonstop2h 21m
American Airlines
Deal found 6/4![American Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/101:11 pm
CHS
- STL
1 stop5h 52m
American Airlines
Mon 9/145:01 am
STL
- CHS
1 stop7h 14m
American Airlines
Deal found 6/4![American Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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
- ORD
2 stops36h 42m
Multiple Airlines
Mon 8/175:13 pm
ORD
- CHS
1 stop14h 25m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/233:00 pm
CHS
- MDW
2 stops8h 35m
Southwest
Wed 6/243:10 pm
MDW
- CHS
1 stop4h 15m
Southwest
Deal found 6/3![Southwest logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/313:23 pm
CHS
- ORD
1 stop8h 47m
Multiple Airlines
Wed 8/51:50 pm
ORD
- CHS
2 stops17h 48m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$285
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 June 7, 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 June 7, 2026.
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/77:20 am
CHS
- ORD
1 stop6h 14m
Delta
Wed 7/89:45 am
ORD
- CHS
1 stop6h 31m
Delta
Deal found 6/2![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/412:44 pm
CHS
- MLI
1 stop6h 34m
American Airlines
Fri 7/104:20 pm
MLI
- CHS
1 stop4h 43m
American Airlines
Deal found 6/4![American Airlines logo]()
$285
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/810:45 am
CHS
- MDW
2 stops7h 10m
Southwest
Wed 7/1511:25 am
MDW
- CHS
2 stops8h 05m
Southwest
Deal found 6/5![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/2810:13 am
CHS
- ORD
1 stop5h 16m
United Airlines
Sat 8/17:00 am
ORD
- CHS
Nonstop2h 23m
United Airlines
Deal found 6/5![United Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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
Mon 7/277:50 pm
RFD
- CHS
1 stop11h 48m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:45 pm
CHS
- ORD
1 stop6h 17m
Delta
Tue 9/12:12 pm
ORD
- CHS
1 stop7h 12m
Delta
Deal found 6/3![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/223:15 pm
CHS
- STL
1 stop7h 55m
Southwest
Wed 6/243:15 pm
STL
- CHS
Nonstop2h 00m
Southwest
Deal found 6/2![Southwest logo]()
$287
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/912:44 pm
CHS
- PIA
1 stop6h 44m
American Airlines
Sun 7/126:00 am
PIA
- CHS
1 stop4h 54m
American Airlines
Deal found 6/3![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/176:45 pm
CHS
- MLI
1 stop4h 34m
Delta
Tue 8/255:09 pm
MLI
- CHS
1 stop5h 50m
Delta
Deal found 6/7![Delta logo]()
$286
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/208:00 am
CHS
- STL
1 stop7h 10m
Southwest
Wed 7/223:15 pm
STL
- CHS
Nonstop2h 00m
Southwest
Deal found 6/3![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/226:30 am
CHS
- MLI
1 stop4h 24m
United Airlines
Wed 8/261:15 pm
MLI
- CHS
1 stop7h 19m
United Airlines
Deal found 6/3![United Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/1611:37 am
RFD
- CHS
2 stops26h 07m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 6/198:04 pm
CHS
- MLI
1 stop5h 07m
American Airlines
Fri 6/264:24 pm
MLI
- CHS
1 stop6h 35m
American Airlines
Deal found 6/5![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:00 pm
CHS
- MDW
1 stop6h 15m
Delta
Tue 7/286:00 am
MDW
- CHS
1 stop6h 42m
Delta
Deal found 6/3![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/226:10 am
CHS
- MDW
Nonstop2h 10m
Southwest
Sun 7/267:45 pm
MDW
- CHS
Nonstop2h 10m
Southwest
Deal found 6/5![Southwest logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 9/33:53 pm
CHS
- RFD
2 stops17h 09m
Multiple Airlines
Mon 9/76:02 pm
RFD
- CHS
1 stop14h 35m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/2512:26 pm
CHS
- PIA
1 stop7h 15m
American Airlines
Mon 6/295:06 am
PIA
- CHS
1 stop4h 01m
American Airlines
Deal found 6/7![American Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:00 pm
CHS
- ORD
1 stop4h 33m
Delta
Tue 7/282:07 pm
ORD
- CHS
1 stop7h 37m
Delta
Deal found 6/3![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/216:30 am
CHS
- PIA
1 stop4h 36m
United Airlines
Sun 8/238:29 am
PIA
- CHS
1 stop4h 29m
United Airlines
Deal found 6/4![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/286:10 am
CHS
- MDW
Nonstop2h 10m
Southwest
Sat 8/11:15 pm
MDW
- CHS
Nonstop2h 10m
Southwest
Deal found 6/5![Southwest logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/168:20 pm
CHS
- RFD
1 stop12h 29m
Multiple Airlines
Sun 7/1911:27 am
RFD
- CHS
2 stops26h 17m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:01 pm
CHS
- MLI
1 stop4h 24m
Delta
Sun 8/236:00 am
MLI
- CHS
1 stop6h 11m
Delta
Deal found 6/3![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/11:50 pm
CHS
- STL
Nonstop2h 10m
Southwest
Sun 7/51:30 pm
STL
- CHS
1 stop4h 00m
Southwest
Deal found 6/2![Southwest logo]()
$328
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/173:08 pm
CHS
- ORD
Nonstop2h 46m
United Airlines
Fri 6/196:25 pm
ORD
- CHS
Nonstop2h 26m
United Airlines
Deal found 6/7![United Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 7/183:55 pm
CHS
- RFD
2 stops18h 35m
Multiple Airlines
Mon 7/207:50 pm
RFD
- CHS
1 stop11h 48m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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.
Sun 6/287:35 am
CHS
- MDW
Nonstop2h 10m
Southwest
Wed 7/16:20 pm
MDW
- CHS
Nonstop2h 05m
Southwest
Deal found 6/5![Southwest logo]()
$333
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/110:52 am
CHS
- EVV
1 stop6h 16m
American Airlines
Wed 7/85:22 am
EVV
- CHS
1 stop5h 57m
American Airlines
Deal found 6/4![American Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/185:10 am
CHS
- STL
1 stop5h 36m
Delta
Tue 6/236:00 am
STL
- CHS
1 stop5h 04m
Delta
Deal found 6/4![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 8/2511:40 am
CHS
- STL
1 stop4h 58m
United Airlines
Wed 8/267:00 am
STL
- CHS
1 stop6h 13m
United Airlines
Deal found 6/6![United Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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
Sun 8/29:19 am
RFD
- CHS
2 stops31h 02m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$392
Last-minute flights from Charleston to IllinoisDiscover last-minute flight deals from Charleston to Illinois. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Illinois. Data last updated June 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/236:51 am
CHS
- ORD
1 stop6h 29m
American Airlines
Wed 6/249:30 am
ORD
- CHS
1 stop4h 11m
American Airlines
Deal found 6/3![American Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/233:00 pm
CHS
- MDW
2 stops8h 35m
Southwest
Wed 6/243:10 pm
MDW
- CHS
1 stop4h 15m
Southwest
Deal found 6/3![Southwest logo]()
$282
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/412:44 pm
CHS
- MLI
1 stop6h 34m
American Airlines
Fri 7/104:20 pm
MLI
- CHS
1 stop4h 43m
American Airlines
Deal found 6/4![American Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:28 pm
CHS
- MDW
1 stop4h 47m
Delta
Tue 7/145:10 pm
MDW
- CHS
1 stop6h 16m
Delta
Deal found 6/3![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/156:10 am
CHS
- MDW
Nonstop2h 10m
Southwest
Sat 7/187:50 am
MDW
- CHS
1 stop5h 00m
Southwest
Deal found 6/3![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/186:20 pm
CHS
- MDW
Nonstop2h 15m
Southwest
Wed 7/226:20 pm
MDW
- CHS
Nonstop2h 10m
Southwest
Deal found 6/3![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/208:00 am
CHS
- STL
1 stop7h 10m
Southwest
Wed 7/223:15 pm
STL
- CHS
Nonstop2h 00m
Southwest
Deal found 6/3![Southwest logo]()
$287
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/215:00 am
CHS
- STL
1 stop4h 33m
American Airlines
Fri 7/246:13 pm
STL
- CHS
1 stop4h 46m
American Airlines
Deal found 6/5![American Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” 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 7/258:21 pm
CHS
- ORD
Nonstop2h 39m
American Airlines
Tue 7/284:03 pm
ORD
- CHS
Nonstop2h 28m
American Airlines
Deal found 6/5![American Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/303:15 pm
CHS
- STL
2 stops10h 30m
Southwest
Wed 8/510:45 am
STL
- CHS
2 stops8h 00m
Southwest
Deal found 6/4![Southwest logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/304:02 pm
CHS
- ORD
2 stops18h 09m
Multiple Airlines
Sat 8/15:13 pm
ORD
- CHS
1 stop14h 25m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/313:23 pm
CHS
- ORD
1 stop8h 47m
Multiple Airlines
Wed 8/51:50 pm
ORD
- CHS
2 stops17h 48m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$285
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 June 7, 2026.
Search for one-way flight options from Charleston to Illinois. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:16 pm
CHS
- STL
1 stop10h 58m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/294:04 pm
CHS
- STL
1 stop8h 55m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/24:04 pm
CHS
- STL
1 stop9h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 11/113:42 pm
CHS
- ORD
1 stop9h 08m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/13:13 pm
CHS
- ORD
1 stop9h 01m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$116
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/301:50 pm
CHS
- STL
Nonstop2h 10m
Southwest
Deal found 6/2![Southwest logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/293:44 pm
CHS
- ORD
1 stop8h 30m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$122
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:44 pm
CHS
- STL
1 stop6h 12m
Delta
Deal found 6/2![Delta logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 9/24:04 pm
CHS
- ORD
1 stop8h 10m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$128
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/306:10 am
CHS
- MDW
Nonstop2h 10m
Southwest
Deal found 6/3![Southwest logo]()
$129
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/306:00 am
CHS
- ORD
Nonstop2h 33m
United Airlines
Deal found 6/2![United Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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
- ORD
1 stop8h 57m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$130
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 June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Southwest) |
One-way from | $103 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $369 |
Good round-trip deal | $345 or less |
Good one-way deal | $200 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 June 7, 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
Tue 7/7
7:20 am-12:34 pm
1 stop6h 14m
Chicago O'Hare Intl
Wed 7/8
9:45 am-5:16 pm
1 stop6h 31m
$277
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Wed 8/26
6:45 pm-12:02 am
1 stop6h 17m
Chicago O'Hare Intl
Tue 9/1
2:12 pm-10:24 pm
1 stop7h 12m
$277
CharlestonMoline
CHS - MLI
CHSMLI
Charleston
Sat 7/4
12:44 pm-6:18 pm
1 stop6h 34m
Moline Quad-City
Fri 7/10
4:20 pm-10:03 pm
1 stop4h 43m
$285
CharlestonMoline
CHS - MLI
CHSMLI
Charleston
Mon 8/17
6:45 pm-10:19 pm
1 stop4h 34m
Moline Quad-City
Tue 8/25
5:09 pm-11:59 pm
1 stop5h 50m
$286
CharlestonChicago
CHS - MDW
CHSMDW
Charleston
Wed 7/8
10:45 am-4:55 pm
2 stops7h 10m
Chicago Midway
Wed 7/15
11:25 am-8:30 pm
2 stops8h 05m
$287
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Mon 6/22
3:15 pm-10:10 pm
1 stop7h 55m
Lambert-St Louis
Wed 6/24
3:15 pm-6:15 pm
Nonstop2h 00m
$287
CharlestonSt. Louis
CHS - STL
CHSSTL
Charleston
Mon 7/20
8:00 am-2:10 pm
1 stop7h 10m
Lambert-St Louis
Wed 7/22
3:15 pm-6:15 pm
Nonstop2h 00m
$287
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Tue 7/28
10:13 am-2:29 pm
1 stop5h 16m
Chicago O'Hare Intl
Sat 8/1
7:00 am-10:23 am
Nonstop2h 23m
$299
CharlestonPeoria
CHS - PIA
CHSPIA
Charleston
Thu 7/9
12:44 pm-6:28 pm
1 stop6h 44m
Greater Peoria
Sun 7/12
6:00 am-11:54 am
1 stop4h 54m
$309
CharlestonChicago
CHS - MDW
CHSMDW
Charleston
Sat 7/25
5:00 pm-10:15 pm
1 stop6h 15m
Chicago Midway
Tue 7/28
6:00 am-1:42 pm
1 stop6h 42m
$309
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-MDW
CHS-ORD
CHS-MLI
CHS-STL
CHS-RFD
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-MDW
CHS-ORD
CHS-MLI
CHS-STL
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 June 7, 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 20% versus a flight at noon.
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 June 7, 2026.
The most flights from CHS to USIL are scheduled on a Tuesday (25 on average). You will have fewer flight options on Saturday, 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?
How far ahead should I book a flight from Charleston to Illinois?
The best time to book flights from Charleston to Illinois is 74 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 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 May 30, 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.
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 June 7, 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
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 June 7, 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 June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$347 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$166 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$190 | Average$302 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$237 | Average$361 | FlexibilityNo cancel fee | On-time69% |