
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Expedia) |
One-way from | $77 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $383 |
Good round-trip deal | $191 or less |
Good one-way deal | $172 or less |
Fly from
Fly to
Route
Depart
Return
St. LouisCharlotte
STL - CLT
STLCLT
Lambert-St Louis
Wed 6/3
11:35 am-8:45 pm
2 stops8h 10m
Charlotte Douglas
Wed 6/10
1:25 pm-2:25 pm
Nonstop2h 00m
ChicagoCharlotte
ORD - CLT
ORDCLT
Chicago O'Hare Intl
Sat 6/20
10:25 am-1:46 pm
Nonstop2h 21m
Charlotte Douglas
Tue 6/23
8:05 am-9:22 am
Nonstop2h 17m
ChicagoGreenville
ORD - GSP
ORDGSP
Chicago O'Hare Intl
Fri 5/29
1:55 pm-5:00 pm
Nonstop2h 05m
Greenville
Mon 6/1
5:43 pm-7:00 pm
Nonstop2h 17m
ChicagoGreenville
ORD - GSP
ORDGSP
Chicago O'Hare Intl
Thu 6/25
6:55 am-9:55 am
Nonstop2h 00m
Greenville
Sun 6/28
6:10 am-7:30 am
Nonstop2h 20m
ChicagoCharlotte
ORD - CLT
ORDCLT
Chicago O'Hare Intl
Tue 8/11
6:20 pm-9:36 pm
Nonstop2h 16m
Charlotte Douglas
Sat 8/15
6:00 am-9:38 am
1 stop4h 38m
ChicagoSavannah
MDW - SAV
MDWSAV
Chicago Midway
Sat 6/6
5:50 pm-8:55 pm
Nonstop2h 05m
Savannah/Hilton Head
Tue 6/9
6:35 pm-7:50 pm
Nonstop2h 15m
ChicagoCharleston
MDW - CHS
MDWCHS
Chicago Midway
Wed 6/3
6:00 pm-9:05 pm
Nonstop2h 05m
Charleston
Tue 6/16
3:00 pm-8:10 pm
2 stops6h 10m
ChicagoGreenville
ORD - GSP
ORDGSP
Chicago O'Hare Intl
Tue 6/30
6:10 pm-9:17 pm
Nonstop2h 07m
Greenville
Fri 7/3
7:40 pm-11:31 pm
1 stop4h 51m
ChicagoMyrtle Beach
MDW - MYR
MDWMYR
Chicago Midway
Tue 6/30
6:45 pm-9:45 pm
Nonstop2h 00m
Myrtle Beach Intl
Sat 7/4
5:35 pm-8:40 pm
1 stop4h 05m
ChicagoGreenville
ORD - GSP
ORDGSP
Chicago O'Hare Intl
Sat 6/27
6:29 am-2:07 pm
1 stop6h 38m
Greenville
Tue 6/30
7:20 am-8:46 am
Nonstop2h 26m
To ensure you get the cheapest price possible for a flight from Illinois to South Carolina, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, February is the cheapest month in which you can book a flight from Illinois to South Carolina (average of $101). Flying from Illinois to South Carolina in September is currently the most expensive (average of $741). 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.
One of the essential ways to save on airfare from Illinois to South Carolina is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 12% on airfare.
Travelers seeking maximum savings on their Illinois to South Carolina flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from USIL to USSC are scheduled on a Friday (23 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Dominic,Mar 2026
MCO - SMF
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Dominic,Mar 2026
MCO - SMF
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Dominic,Mar 2026
MCO - SMF
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Dominic,Mar 2026
MCO - SMF
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Dominic,Mar 2026
MCO - SMF
Boarding
Entertainment
Crew
Food
Comfort
Overall
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$52 | Average$170 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$168 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$146 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$153 | Average$385 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$197 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$202 | Average$405 | FlexibilityNo cancel fee | On-time71% |