How many flights depart from Illinois to Charleston on average per day?

As of November 2025, there are 20 flights per day flying from Illinois to Charleston. The most common time of day flights depart is 10:00AM, with 49% of flights taking off at noon.

What is the cheapest airline that flies from Illinois to Charleston?

Spirit Airlines and JetBlue are the most popular carriers operating from Illinois to Charleston

How many flights depart from Illinois to Charleston on average per week?

As of November 2025, there are 141 flights per week flying from Illinois to Charleston. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

What airlines fly to Charleston?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Charleston from Illinois according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 6 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Charleston?

On average, it takes 2h 01m to fly from Illinois to Charleston if you fly out of Chicago (the most popular airport in Illinois) and into Charleston (the most popular airport in Charleston). If you’re flying out of Moline and into Charleston, then the flight time is around 4h 13m.

When did momondo last update prices for flights from Illinois to Charleston Airport?

Prices for flights from Illinois to Charleston Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Illinois to Charleston Airport?

As of November 2025, there are 5 operators available to choose from for flights from Illinois to Charleston Airport.

How old do you have to be to fly from Illinois to Charleston Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Charleston Airport.

What documentation or ID do you need to fly to Charleston Airport?

The travel and health documents you'll need for your trip to Charleston Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleston Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$71 Cheap Flights from Illinois to Charleston in 2025/26

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Find the cheapest flights from Illinois to Charleston

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Cheap round-trip flights

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4:13 pm - 8:37 amSTL-CHS

15h 24m1 stop

6:15 pm - 11:07 amCHS-STL

17h 52m2 stops

$193Multiple Airlines

Find Deal

Mon, Dec 1 - Wed, Dec 3

12:04 pm - 8:54 pmSTL-CHS

31h 50m2 stops

3:33 pm - 10:33 pmCHS-STL

8h 00m1 stop

$202Multiple Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

10:59 am - 7:26 amORD-CHS

19h 27m1 stop

8:31 am - 12:56 pmCHS-ORD

5h 25m1 stop

$234Spirit Airlines

Find Deal

Sun, Nov 23 - Tue, Nov 25

4:51 pm - 7:26 amORD-CHS

13h 35m1 stop

8:31 am - 12:56 pmCHS-ORD

5h 25m1 stop

$235Spirit Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 23

7:00 am - 1:48 pmORD-CHS

5h 48m1 stop

2:43 pm - 9:52 pmCHS-ORD

8h 09m1 stop

$242JetBlue

Find Deal

Tue, Dec 2 - Sat, Dec 6

7:00 am - 1:48 pmORD-CHS

5h 48m1 stop

2:43 pm - 9:52 pmCHS-ORD

8h 09m1 stop

$247JetBlue

Find Deal

Tue, Dec 2 - Sat, Dec 6

10:00 am - 6:12 pmMLI-CHS

7h 12m1 stop

4:49 pm - 11:40 pmCHS-MLI

7h 51m1 stop

$249American Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 30

5:29 pm - 11:07 pmPIA-CHS

4h 38m1 stop

12:31 pm - 4:59 pmCHS-PIA

5h 28m1 stop

$249American Airlines

Find Deal

Wed, Feb 4 - Sat, Feb 7

9:53 am - 4:06 pmORD-CHS

5h 13m1 stop

7:00 am - 6:28 pmCHS-ORD

12h 28m1 stop

$255Delta

Find Deal

Wed, Jan 14 - Sun, Jan 18

6:30 am - 2:18 pmSTL-CHS

6h 48m1 stop

12:52 pm - 5:43 pmCHS-STL

5h 51m1 stop

$267Delta

Find Deal

Wed, Feb 18 - Fri, Feb 20

Spirit Airlines flights from Illinois to Charleston

Our best Spirit Airlines deals on Illinois to Charleston flight tickets

Spirit Airlines

Nov 23

ORD10:59 amChicago O'Hare Intl

19h 27m

1 stop

CHS7:26 amCharleston

Nov 25

CHS8:31 amCharleston

5h 25m

1 stop

ORD12:56 pmChicago O'Hare Intl

$234

Find similar

Spirit Airlines

Nov 20

ORD4:51 pmChicago O'Hare Intl

13h 35m

1 stop

CHS7:26 amCharleston

Nov 23

CHS8:31 amCharleston

5h 25m

1 stop

ORD12:56 pmChicago O'Hare Intl

$235

Find similar

Spirit Airlines

Nov 19

ORD7:34 pmChicago O'Hare Intl

25h 31m

3 stops

CHS10:05 pmCharleston

Nov 21

CHS8:31 amCharleston

5h 25m

1 stop

ORD12:56 pmChicago O'Hare Intl

$236

Find similar

JetBlue flights from Illinois to Charleston

Our best JetBlue deals on Illinois to Charleston flight tickets

JetBlue

Dec 2

ORD7:00 amChicago O'Hare Intl

5h 48m

1 stop

CHS1:48 pmCharleston

Dec 6

CHS2:43 pmCharleston

8h 09m

1 stop

ORD9:52 pmChicago O'Hare Intl

$242

Find similar

JetBlue

Dec 2

ORD7:00 amChicago O'Hare Intl

5h 48m

1 stop

CHS1:48 pmCharleston

Dec 6

CHS2:43 pmCharleston

8h 09m

1 stop

ORD9:52 pmChicago O'Hare Intl

$247

Find similar

JetBlue

Mar 30

ORD1:45 pmChicago O'Hare Intl

8h 22m

1 stop

CHS11:07 pmCharleston

Apr 4

CHS9:20 amCharleston

9h 11m

1 stop

ORD5:31 pmChicago O'Hare Intl

$250

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Mon 12/1

4:13 pm-8:37 am

1 stop15h 24m

Charleston

Wed 12/3

6:15 pm-11:07 am

2 stops17h 52m

$193

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Thu 12/4

12:04 pm-8:54 pm

2 stops31h 50m

Charleston

Mon 12/8

3:33 pm-10:33 pm

1 stop8h 00m

$202

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sun 11/23

10:59 am-7:26 am

1 stop19h 27m

Charleston

Tue 11/25

8:31 am-12:56 pm

1 stop5h 25m

$234

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Thu 11/20

4:51 pm-7:26 am

1 stop13h 35m

Charleston

Sun 11/23

8:31 am-12:56 pm

1 stop5h 25m

$235

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 12/2

7:00 am-1:48 pm

1 stop5h 48m

Charleston

Sat 12/6

2:43 pm-9:52 pm

1 stop8h 09m

$242

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 12/2

7:00 am-1:48 pm

1 stop5h 48m

Charleston

Sat 12/6

2:43 pm-9:52 pm

1 stop8h 09m

$247

MolineCharleston

MLI - CHS

MLICHS

Moline Quad-City

Sat 12/13

10:00 am-6:12 pm

1 stop7h 12m

Charleston

Tue 12/30

4:49 pm-11:40 pm

1 stop7h 51m

$249

PeoriaCharleston

PIA - CHS

PIACHS

Greater Peoria

Wed 2/4

5:29 pm-11:07 pm

1 stop4h 38m

Charleston

Sat 2/7

12:31 pm-4:59 pm

1 stop5h 28m

$249

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Wed 1/14

9:53 am-4:06 pm

1 stop5h 13m

Charleston

Sun 1/18

7:00 am-6:28 pm

1 stop12h 28m

$255

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Wed 2/18

6:30 am-2:18 pm

1 stop6h 48m

Charleston

Fri 2/20

12:52 pm-5:43 pm

1 stop5h 51m

$267

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How to get the cheapest flight ticket from Illinois to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from Illinois is in August. Flight prices, which tend to average around $341, are often lower during this time because this is during the off-season. The month of July is another great option to travel to Charleston, with average flight prices from Illinois averaging around $355.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from Illinois to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $359. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $405.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is at noon when flights can be purchased for as low as $358. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $393 per ticket.

What is the cheapest Illinois to Charleston flight route?

Fly from Chicago O'Hare Intl to Charleston for the best Illinois - Charleston flight prices

How far in advance should I book a flight to Charleston?

You are more likely to see cheaper flights to Charleston from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $380 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Illinois for as low as $321 on momondo.

What cabin class options are available on Illinois to Charleston flights?

There are 4 cabin classes available to choose from on Illinois to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Charleston flights?

No. A direct flight is the cheapest option for a flight between Illinois to Charleston.

Cheap Illinois to Charleston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Charleston

Best Price Found	$184
Fastest flight time	1h 55m
Direct flights	Every day
Airports in Charleston	1 airport

The best one-way flight to Charleston from Illinois in the past 72 hours is $184. The best round-trip flight deal from Illinois to Charleston found on momondo in the last 72 hours is $324.

The fastest flight from Illinois to Charleston takes 1h 55m

Direct flights go from Illinois to Charleston every day.

There is 1 airport near Charleston: Charleston (CHS)

Search flight deals

When did momondo last update prices for flights from Illinois to Charleston Airport?
Prices for flights from Illinois to Charleston Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Charleston Airport?
As of November 2025, there are 5 operators available to choose from for flights from Illinois to Charleston Airport.
How old do you have to be to fly from Illinois to Charleston Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Charleston Airport.
What documentation or ID do you need to fly to Charleston Airport?
The travel and health documents you'll need for your trip to Charleston Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleston Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Charleston?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Charleston is Airbus A319, representing 23.05% of all bookings. The subsequent popular models are Embraer 175 at 20.67%, Embraer 170 at 17.42%, and Boeing 737-700 at 9.23%.

Best airlines flying from Illinois to Charleston

Compare and see reviews for airlines that fly from Illinois to Charleston with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $149	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Spirit Airlines	PriceFrom $157	Free Cancellation	Rating 6.3 8,132 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
United Airlines	PriceFrom $221	Free Cancellation	Rating 7.4 9,012 reviews	Search United Airlines flights
Southwest	PriceFrom $245	Free Cancellation	Rating 8.0 4,238 reviews	Search Southwest flights

Folly Beach

Isle of Palms

North Charleston

Kiawah Island

Summerville

Mount Pleasant

Edisto Island

Santee

Walterboro

Goose Creek

Edisto Beach

Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Charleston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Charleston for you.

Can I find flights from Illinois to Charleston with flexible booking policies on momondo?

All flight searches from Illinois to Charleston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Charleston?

momondo provides multiple filters to help you find the best flight to Charleston from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Charleston right now. Can momondo alert me if prices change?

Price alerts on flights to Charleston from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Illinois to Charleston from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Charleston departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Illinois to Charleston

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Spirit Airlines flights from Illinois to Charleston

Our best Spirit Airlines deals on Illinois to Charleston flight tickets

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How to get the cheapest flight ticket from Illinois to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Charleston?

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from Illinois to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $359. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $405.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is at noon when flights can be purchased for as low as $358. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $393 per ticket.

What is the cheapest Illinois to Charleston flight route?

Fly from Chicago O'Hare Intl to Charleston for the best Illinois - Charleston flight prices

How far in advance should I book a flight to Charleston?

What cabin class options are available on Illinois to Charleston flights?

There are 4 cabin classes available to choose from on Illinois to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Charleston flights?

No. A direct flight is the cheapest option for a flight between Illinois to Charleston.

What is the cheapest airline that flies from Illinois to Charleston?

Spirit Airlines and JetBlue are the most popular carriers operating from Illinois to Charleston

What airlines fly to Charleston?

How many flights depart from Illinois to Charleston on average per day?

As of November 2025, there are 20 flights per day flying from Illinois to Charleston. The most common time of day flights depart is 10:00AM, with 49% of flights taking off at noon.

How many flights depart from Illinois to Charleston on average per week?

As of November 2025, there are 141 flights per week flying from Illinois to Charleston. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

How long does it take to fly to Charleston?

On average, it takes 2h 01m to fly from Illinois to Charleston if you fly out of Chicago (the most popular airport in Illinois) and into Charleston (the most popular airport in Charleston). If you’re flying out of Moline and into Charleston, then the flight time is around 4h 13m.

Cheap Illinois to Charleston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Charleston

Best Price Found

Fastest flight time

Direct flights

Airports in Charleston

When did momondo last update prices for flights from Illinois to Charleston Airport?

How many operators does momondo search for flights from Illinois to Charleston Airport?

How old do you have to be to fly from Illinois to Charleston Airport?

What documentation or ID do you need to fly to Charleston Airport?

What is the most popular plane model from Illinois to Charleston?

Best airlines flying from Illinois to Charleston

Compare and see reviews for airlines that fly from Illinois to Charleston with momondo

Traveling to a place near Charleston?

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Charleston?

Can I find flights from Illinois to Charleston with flexible booking policies on momondo?

How can momondo help me find flights from Illinois to Charleston?

I’m not ready to book a flight from Illinois to Charleston right now. Can momondo alert me if prices change?

An easier way to manage your Charleston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing South Carolina