HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Carolina

$66+ Cheap flights from Illinois to South Carolina

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CHS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to South Carolina with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Illinois to South Carolina

Keep the following information in mind while searching for Illinois to South Carolina flight deals. Data was last updated September 17, 2025.

Round-trip from

$111
(Cheapflightsfares)

One-way from

$66
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$228

Good round-trip deal

$239 or less

Good one-way deal

$133 or less
From Illinois to South Carolina
Search Deals
One-way flight from Illinois to South Carolina
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Illinois to South Carolina.
Search Deals
Price to beat on a one-way flight from Illinois to South Carolina.
Search Deals

Find flight deals from Illinois to South Carolina

Cheapest flights from Illinois to South Carolina
Explore the most affordable flight options available from Illinois to South Carolina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:50 amORD - CLT
Nonstop2h 10mFrontier
Thu 10/2310:03 amCLT - ORD
Nonstop2h 15mFrontier
Deal found 9/16$111
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/166:00 amORD - CLT
Nonstop2h 08mFrontier
Sun 10/1910:03 amCLT - ORD
Nonstop2h 15mFrontier
Deal found 9/17$112
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:52 amORD - CLT
Nonstop2h 07mFrontier
Sun 12/73:54 pmCLT - ORD
Nonstop2h 22mFrontier
Deal found 9/15$113
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:50 amORD - CLT
Nonstop2h 10mFrontier
Sun 10/198:59 amCLT - ORD
1 stop14h 18mFrontier
Deal found 9/16$114
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:50 amORD - CLT
Nonstop2h 10mFrontier
Fri 10/245:34 pmCLT - ORD
1 stop8h 25mFrontier
Deal found 9/16$115
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:00 amORD - CLT
Nonstop2h 08mFrontier
Mon 10/205:34 pmCLT - ORD
1 stop8h 25mFrontier
Deal found 9/16$116
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:50 amORD - CLT
Nonstop2h 10mFrontier
Sun 10/2610:03 amCLT - ORD
Nonstop2h 15mFrontier
Deal found 9/15$118
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amORD - CLT
Nonstop2h 08mFrontier
Mon 10/2710:03 amCLT - ORD
Nonstop2h 15mFrontier
Deal found 9/16$119
This Frontier deal was found by Cheapflights users on 9/15. 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.
Sun 10/195:50 amORD - CLT
1 stop9h 40mFrontier
Mon 10/2010:03 amCLT - ORD
Nonstop2h 15mFrontier
Deal found 9/15$120
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:50 amORD - CLT
Nonstop2h 10mFrontier
Mon 10/2710:03 amCLT - ORD
Nonstop2h 15mFrontier
Deal found 9/16$121
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:40 amORD - CLT
Nonstop2h 20mFrontier
Sun 10/128:59 amCLT - ORD
1 stop14h 18mFrontier
Deal found 9/15$122
This Southwest deal was found by Cheapflights users on 9/14. 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 11/126:00 pmMDW - CLT
Nonstop1h 50mSouthwest
Sat 11/151:10 pmCLT - MDW
Nonstop2h 05mSouthwest
Deal found 9/14$139

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to South Carolina 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 September 17, 2025.
Use the filters below to find and compare flights from Illinois to South Carolina that are best for you.

Fly from

Illinois

Fly to

South Carolina

Route

Depart

Return

Price

ChicagoCharlotte

MDW - CLT

MDWCLT

Chicago Midway

Wed 11/12

6:00 pm-8:50 pm

Nonstop1h 50m

Charlotte Douglas

Sat 11/15

1:10 pm-2:15 pm

Nonstop2h 05m

$139

ChicagoCharlotte

ORD - CLT

ORDCLT

Chicago O'Hare Intl

Wed 10/22

6:20 pm-9:41 pm

Nonstop2h 21m

Charlotte Douglas

Sat 10/25

5:30 pm-6:55 pm

Nonstop2h 25m

$139

ChicagoCharlotte

MDW - CLT

MDWCLT

Chicago Midway

Wed 10/15

10:35 am-1:25 pm

Nonstop1h 50m

Charlotte Douglas

Wed 10/22

6:10 pm-7:10 pm

Nonstop2h 00m

$149

ChicagoCharlotte

ORD - CLT

ORDCLT

Chicago O'Hare Intl

Wed 10/15

7:15 am-10:31 am

Nonstop2h 16m

Charlotte Douglas

Wed 10/22

5:10 pm-6:35 pm

Nonstop2h 25m

$149

ChicagoCharlotte

MDW - CLT

MDWCLT

Chicago Midway

Sun 10/19

8:25 pm-11:15 pm

Nonstop1h 50m

Charlotte Douglas

Tue 10/21

6:00 am-6:55 am

Nonstop1h 55m

$151

ChicagoCharlotte

ORD - CLT

ORDCLT

Chicago O'Hare Intl

Mon 10/20

7:15 am-10:31 am

Nonstop2h 16m

Charlotte Douglas

Tue 10/21

5:10 pm-6:35 pm

Nonstop2h 25m

$151

ChicagoCharlotte

ORD - CLT

ORDCLT

Chicago O'Hare Intl

Wed 10/8

7:15 am-10:31 am

Nonstop2h 16m

Charlotte Douglas

Sat 10/11

5:10 pm-6:35 pm

Nonstop2h 25m

$159

ChicagoCharlotte

MDW - CLT

MDWCLT

Chicago Midway

Mon 11/10

9:25 am-7:15 pm

1 stop8h 50m

Charlotte Douglas

Tue 11/11

6:20 pm-7:25 pm

Nonstop2h 05m

$161

ChicagoCharlotte

ORD - CLT

ORDCLT

Chicago O'Hare Intl

Fri 10/3

6:10 am-9:48 pm

1 stop14h 38m

Charlotte Douglas

Mon 10/6

9:11 am-11:20 pm

1 stop15h 09m

$164

ChicagoCharlotte

ORD - CLT

ORDCLT

Chicago O'Hare Intl

Wed 10/8

7:15 am-10:31 am

Nonstop2h 16m

Charlotte Douglas

Mon 10/13

6:30 am-7:50 am

Nonstop2h 20m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Illinois to South Carolina

Have a flexible travel schedule? Discover the best time to fly to South Carolina from Illinois 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 Illinois to South Carolina

What is the cheapest month to book a flight from Illinois to South Carolina?

Currently, August is the cheapest month in which you can book a flight from Illinois to South Carolina (average of $217). Flying from Illinois to South Carolina in March is currently the most expensive (average of $335). 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 IL to SC?

Find hourly flight availability from Illinois to South Carolina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to South Carolina as you normally would.

Weekly flight availability from Illinois to South Carolina

Explore weekly flight availability from Illinois to South Carolina. 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 September 17, 2025.

The most flights from USIL to USSC are scheduled on a Tuesday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing South Carolina

Get insights into the airlines that provide service to South Carolina. 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 South Carolina. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Illinois to South Carolina, such as Southwest, Delta, and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Illinois to South Carolina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to South Carolina?

    For as low as $139, Southwest can have you in South Carolina from Illinois in 1h 50m. The distance from Illinois to South Carolina is about 583 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to South Carolina one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $66. Users have also found prices from $66 and $89 on Southwest and American Airlines, respectively.

  • Can I find deals for flights from Illinois to South Carolina that include hotel bookings?

    Yes. In addition to deals on Illinois to South Carolina flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to South Carolina?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to South Carolina.

  • Can I find deals for business class flights from Illinois to South Carolina?

    Yes. Cheapflights offers flight deals from Illinois to South Carolina by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to South Carolina?

    Currently, August is the cheapest month in which you can book a flight from Illinois to South Carolina (average of $217). Flying from Illinois to South Carolina in March is currently the most expensive (average of $335). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to South Carolina

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to John F Kennedy Intl flights
Newark to Fort Lauderdale flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to LaGuardia flights
LaGuardia to O'Hare Intl flights
Dallas/Fort Worth to Las Vegas flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to Orlando flights
O'Hare Intl to John F Kennedy Intl flights
Los Angeles to Seattle flights
Seattle to Los Angeles flights
LaGuardia to Dallas/Fort Worth flights
LaGuardia to Miami flights
Newark to Las Vegas flights
Dallas/Fort Worth to O'Hare Intl flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to O'Hare Intl flights
O'Hare Intl to LaGuardia flights
John F Kennedy Intl to San Francisco flights
Los Angeles to Newark flights
Newark to Miami flights
Dallas/Fort Worth to Seattle flights
Seattle to Las Vegas flights
Newark to Orlando flights
O'Hare Intl to Las Vegas flights
Newark to Los Angeles flights
Los Angeles to LaGuardia flights
Dallas/Fort Worth to Denver flights
Los Angeles to San Francisco flights
San Francisco to Las Vegas flights
John F Kennedy Intl to Fort Lauderdale flights
Seattle to Sky Harbor Intl flights
Los Angeles to Honolulu flights
San Francisco to Newark flights
O'Hare Intl to Newark flights
Ontario to Seattle flights
Newark to Dallas/Fort Worth flights
Los Angeles to O'Hare Intl flights
Atlanta to LaGuardia flights
LaGuardia to Orlando flights
Seattle to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
O'Hare Intl to Sky Harbor Intl flights
John F Kennedy Intl to Sky Harbor Intl flights

Top 5 airlines flying from Illinois to South Carolina

Discover the top 5 airlines that operate flights from Illinois to South Carolina. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$186FlexibilityNo cancel feeOn-time65%
DeltaCheapest$148Average$355FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$188Average$389FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$387FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$342FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.