$53+ Cheap flights from South Carolina to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ORD
Jan 27 — Feb 31
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from South Carolina to Illinois
Cheapest flights from South Carolina to IllinoisExplore the most affordable flight options available from South Carolina to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.
Explore the most affordable flight options available from South Carolina to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Wed 12/312:39 pmCLT - ORD
1 stop6h 27mFrontier
Fri 1/25:45 amORD - CLT
Nonstop2h 07mFrontier
Deal found 12/26![Frontier logo]()
$231
This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:26 pmCLT - STL
Nonstop2h 04mAmerican Airlines
Sat 1/108:13 amSTL - CLT
Nonstop1h 58mAmerican Airlines
Deal found 12/26![American Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Wed 12/312:39 pmCLT - ORD
1 stop6h 27mFrontier
Wed 1/75:29 pmORD - CLT
1 stop13h 23mFrontier
Deal found 12/26![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 12/25. 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.
Mon 12/297:00 amCLT - ORD
1 stop12h 39mMultiple Airlines
Thu 1/15:25 amORD - CLT
Nonstop2h 07mMultiple Airlines
Deal found 12/25![Multiple Airlines logo]()
$254
This Frontier deal was found by Cheapflights users on 12/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:52 amCLT - ORD
Nonstop2h 13mFrontier
Thu 1/811:53 amORD - CLT
Nonstop2h 07mFrontier
Deal found 12/26![Frontier logo]()
$259
This Super.com deal was found by Cheapflights users on 12/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:52 amCLT - ORD
Nonstop2h 13mFrontier
Fri 1/25:45 amORD - CLT
Nonstop2h 07mFrontier
Deal found 12/26![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 12/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:34 amCLT - ORD
1 stop7h 26mMultiple Airlines
Fri 1/25:45 amORD - CLT
Nonstop2h 07mMultiple Airlines
Deal found 12/26![Multiple Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:02 amCLT - STL
1 stop6h 25mUnited Airlines
Sat 1/108:30 amSTL - CLT
1 stop4h 43mUnited Airlines
Deal found 12/26![United Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Wed 12/312:39 pmCLT - ORD
1 stop6h 27mFrontier
Thu 1/811:53 amORD - CLT
Nonstop2h 07mFrontier
Deal found 12/26![Frontier logo]()
$272
This American Airlines deal was found by Cheapflights users on 12/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amGSP - ORD
Nonstop2h 14mAmerican Airlines
Wed 1/79:07 pmORD - GSP
Nonstop1h 52mAmerican Airlines
Deal found 12/25![American Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:15 pmCLT - STL
Nonstop1h 59mAmerican Airlines
Sun 1/47:05 amSTL - CLT
Nonstop2h 02mAmerican Airlines
Deal found 12/26![American Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/3010:52 amCLT - ORD
Nonstop2h 13mFrontier
Wed 1/75:29 pmORD - CLT
1 stop13h 23mFrontier
Deal found 12/26![Frontier logo]()
$284
Find flight deals from South Carolina to Illinois
Keep the following information in mind while searching for South Carolina to Illinois flight deals. Data was last updated December 28, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $73 (Super.com) |
One-way from | $53 (Expedia) |
Popular in | December |
Cheapest in | August |
Average price | $459 |
Good round-trip deal | $282 or less |
Good one-way deal | $183 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from South Carolina to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from South Carolina to Illinois that are best for you.
Fly from
South Carolina
Fly to
Illinois
Route
Depart
Return
Price
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Thu 2/26
6:35 pm-11:47 pm
1 stop6h 12m
Chicago O'Hare Intl
Sun 3/1
5:15 am-5:40 pm
1 stop11h 25m
$125
CharlotteChicago
CLT - ORD
CLTORD
Charlotte Douglas
Fri 1/23
7:00 am-6:16 pm
1 stop12h 16m
Chicago O'Hare Intl
Wed 1/28
6:05 am-4:54 pm
1 stop9h 49m
$133
CharlotteChicago
CLT - ORD
CLTORD
Charlotte Douglas
Fri 1/23
7:00 am-6:16 pm
1 stop12h 16m
Chicago O'Hare Intl
Mon 1/26
8:43 pm-10:55 am
1 stop13h 12m
$139
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Thu 1/22
6:35 pm-11:22 am
1 stop17h 47m
Chicago O'Hare Intl
Fri 1/23
8:43 pm-5:36 pm
1 stop19h 53m
$145
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Wed 1/21
12:09 pm-5:43 pm
1 stop6h 34m
Chicago O'Hare Intl
Fri 1/23
7:20 am-5:36 pm
1 stop9h 16m
$148
CharlotteChicago
CLT - ORD
CLTORD
Charlotte Douglas
Sat 1/24
10:44 am-12:12 pm
Nonstop2h 28m
Chicago O'Hare Intl
Sat 1/31
2:18 pm-5:24 pm
Nonstop2h 06m
$149
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Thu 2/26
6:35 pm-7:54 am
2 stops14h 19m
Chicago O'Hare Intl
Sun 3/1
3:40 pm-5:40 pm
1 stop25h 00m
$166
CharlotteChicago
CLT - ORD
CLTORD
Charlotte Douglas
Fri 1/23
4:42 pm-6:01 pm
Nonstop2h 19m
Chicago O'Hare Intl
Wed 1/28
7:56 pm-10:54 pm
Nonstop1h 58m
$169
CharlotteChicago
CLT - MDW
CLTMDW
Charlotte Douglas
Thu 2/5
6:20 pm-7:25 pm
Nonstop2h 05m
Chicago Midway
Mon 2/9
6:00 pm-8:50 pm
Nonstop1h 50m
$177
CharlotteChicago
CLT - MDW
CLTMDW
Charlotte Douglas
Sun 1/25
6:20 pm-7:25 pm
Nonstop2h 05m
Chicago Midway
Sun 2/1
1:40 pm-4:30 pm
Nonstop1h 50m
$177
Showing 1-10 of 60 results
Best time to book a flight from South Carolina to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from South Carolina with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from South Carolina to Illinois
What is the cheapest month to book a flight from South Carolina to Illinois?
Currently, June is the cheapest month in which you can book a flight from South Carolina to Illinois (average of $96). Flying from South Carolina to Illinois in February is currently the most expensive (average of $205). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SC to IL?
Find hourly flight availability from South Carolina to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.
It’s typically best to fly out from South Carolina to Illinois in the morning. Doing so could potentially save you 18% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from South Carolina to Illinois?
Use this chart to determine the cheapest time to fly round-trip from South Carolina to Illinois. Price data was last updated on December 27, 2025.
Travelers seeking maximum savings on their South Carolina to Illinois flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from South Carolina to Illinois
Explore weekly flight availability from South Carolina to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 28, 2025.
The most flights from USSC to USIL are scheduled on a Saturday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).
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 December 28, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from South Carolina to Illinois by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from South Carolina to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for South Carolina to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from South Carolina to Illinois
Discover the top 5 airlines that operate flights from South Carolina to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$93 | Average$199 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$135 | Average$338 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$180 | Average$392 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$190 | Average$375 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$193 | Average$358 | FlexibilityNo cancel fee | On-time69% |