South Carolina

$122+ Cheap flights from Illinois to South Carolina

ORD — CHS
Dec 9 — Dec 161
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Cheap flight deals from Illinois to South Carolina

Cheapest flights from Illinois to South Carolina

Mon 12/76:07 am -
1 stop26h 48m
Mon 12/146:12 pm -
2 stops21h 18m
Deal found 11/6$265
Mon 12/149:00 am -
1 stop6h 57m
Mon 1/185:46 pm -
1 stop7h 11m
Deal found 11/4$273
Sat 12/56:00 am -
1 stop4h 50m
Sat 12/125:39 pm -
1 stop6h 15m
Deal found 11/5$273
Tue 12/19:13 am -
2 stops33h 16m
Thu 12/1710:15 pm -
1 stop19h 44m
Deal found 11/5$284
Sat 12/51:25 pm -
1 stop5h 40m
Sat 12/129:45 am -
2 stops8h 35m
Deal found 11/5$284
Wed 12/23:55 pm -
2 stops19h 19m
Wed 12/92:57 pm -
1 stop24h 03m
Deal found 11/4$286
Tue 12/17:30 am -
Nonstop2h 33m
Tue 12/1512:15 pm -
Nonstop2h 42m
Deal found 11/4$290
Wed 12/27:30 am -
Nonstop2h 33m
Wed 12/166:00 am -
Nonstop2h 37m
Deal found 11/4$295
Thu 12/31:25 pm -
Nonstop2h 05m
Mon 12/78:00 am -
Nonstop2h 15m
Deal found 11/4$295
Sat 12/56:42 am -
1 stop6h 18m
Sat 12/1212:10 pm -
1 stop7h 04m
Deal found 11/5$296
Thu 12/38:30 am -
2 stops26h 14m
Wed 12/92:57 pm -
1 stop24h 03m
Deal found 11/4$297
Tue 12/16:56 am -
1 stop5h 38m
Tue 12/154:23 pm -
Nonstop2h 37m
Deal found 11/4$300

Find flight deals from Illinois to South Carolina

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(Kiwi.com)

One-way from

$122
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$461

Good round-trip deal

$278 or less

Good one-way deal

$185 or less
Provider with most accurate pricing for Chicago (CHI)-Myrtle Beach Intl flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Myrtle Beach Intl flights.
From Illinois to South Carolina
One-way flight from Illinois to South Carolina
Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Illinois to South Carolina.
Price to beat on a one-way flight from Illinois to South Carolina.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Illinois to South Carolina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCharleston

ORD Chicago O'Hare Intl - CHS Charleston

ORDCHS

Chicago O'Hare Intl

Sat 1/23

10:25 am-1:46 pm

Nonstop2h 21m

Charleston

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$122

ChicagoCharleston

ORD Chicago O'Hare Intl - CHS Charleston

ORDCHS

Chicago O'Hare Intl

Thu 1/28

12:06 pm-3:23 pm

Nonstop2h 17m

Charleston

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$122

ChicagoCharleston

MDW Chicago Midway - CHS Charleston

MDWCHS

Chicago Midway

Sat 1/23

5:14 pm-12:02 am

1 stop5h 48m

Charleston

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$132

ChicagoCharleston

MDW Chicago Midway - CHS Charleston

MDWCHS

Chicago Midway

Thu 1/28

8:45 am-3:20 pm

1 stop5h 35m

Charleston

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$137

ChicagoCharleston

MDW Chicago Midway - CHS Charleston

MDWCHS

Chicago Midway

Sat 1/23

7:55 am-5:55 pm

2 stops9h 00m

Charleston

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$142

ChicagoMyrtle Beach

MDW Chicago Midway - MYR Myrtle Beach Intl

MDWMYR

Chicago Midway

Thu 12/10

5:02 pm-11:44 am

2 stops17h 42m

Myrtle Beach Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$152

ChicagoCharleston

ORD Chicago O'Hare Intl - CHS Charleston

ORDCHS

Chicago O'Hare Intl

Fri 12/18

10:30 am-2:00 pm

Nonstop2h 30m

Charleston

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$169

ChicagoCharleston

ORD Chicago O'Hare Intl - CHS Charleston

ORDCHS

Chicago O'Hare Intl

Thu 12/31

6:25 pm-10:13 pm

Nonstop2h 48m

Charleston

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$169

ChicagoGreenville

ORD Chicago O'Hare Intl - GSP Greenville

ORDGSP

Chicago O'Hare Intl

Wed 12/16

1:22 pm-8:34 pm

1 stop6h 12m

Greenville

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$170

ChicagoMyrtle Beach

ORD Chicago O'Hare Intl - MYR Myrtle Beach Intl

ORDMYR

Chicago O'Hare Intl

Tue 1/5

11:20 am-4:33 pm

1 stop4h 13m

Myrtle Beach Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from Illinois to South Carolina (average of $362). Flying from Illinois to South Carolina in March is currently the most expensive (average of $422). 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?

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 afternoon could potentially save you up to 9% on airfare.

Weekly flight availability from Illinois to South Carolina

The most flights from USIL to USSC are scheduled on a Monday (22 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (20 on average).

How much does it cost to fly round-trip from Illinois to South Carolina?

Airfare is below average for this route at the moment.
Illinois to South Carolina flights typically cost between $370 and $574 in December.
The cheapest round-trip price found within the last 5 days was $273 on American Airlines (Dec 14-Jan 18).

How far ahead should I book a flight from Illinois to South Carolina?

To ensure you get the cheapest price possible for a flight from Illinois to South Carolina, you should look to book at least 21 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.

What is the cheapest day to fly from Illinois to South Carolina?

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. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Carolina

Read through reviews of airlines operating flights from Illinois to South Carolina, such as Southwest,Delta, andUnited 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.

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

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

    For as low as $334, Delta can have you in South Carolina from Illinois in 2h 33m. The distance from Illinois to South Carolina is about 760 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 Southwest. According to our data, you can fly for as low as $98. Users have also found prices from $98 and $118 on United Airlines 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, January is the cheapest month in which you can book a flight from Illinois to South Carolina (average of $362). Flying from Illinois to South Carolina in March is currently the most expensive (average of $422). 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

Alternative routes for Illinois to South Carolina

Top 5 airlines flying from Illinois to South Carolina

AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$117Average$160FlexibilityNo cancel feeOn-time88%
DeltaCheapest$152Average$380FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$209Average$420FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$390FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$244Average$421FlexibilityNo cancel feeOn-time63%

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