What are the cheapest airlines to fly from Illinois to Charleston one-way?

$91 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and JetBlue, with prices starting from $95 and $113, respectively.

What are the most popular routes from Illinois to Charleston?

The most popular flight routes from Illinois to Charleston are Chicago O'Hare Intl - Charleston, Chicago Midway - Charleston and Lambert-St Louis - Charleston.

What are the cheapest flights from Illinois to Charleston?

On average you can expect to pay $346 for a flight from Illinois to Charleston. The cheapest flight overall is $116 while the most popular route, (Chicago O'Hare Intl - Charleston) is currently priced at $192.

What are the most reliable airlines from Illinois to Charleston?

Before booking your flight to Charleston from Illinois, check out the most reliable airlines to get you to your destination on time: Republic Airways (96%), Lufthansa (85%), United Airlines( 85%).

What are the most popular airlines that fly from Illinois to Charleston?

When booking a flight from Illinois to Charleston, you may want to consider flying on American Airlines, Spirit Airlines or United Airlines as they are the most popular for this route.

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

Users have found that booking a flight from Illinois to Charleston at least 40 days early can save you up to 104% on average compared to booking a flight this week. If booking 40 days before your flight isn’t an option for you, users have found flights from Illinois to Charleston for as little as $358 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $649 for flights departing within the next 3 days.

What is the cheapest month to fly from Illinois to Charleston?

Our data shows that August tends to be the cheapest month to fly to Charleston from Illinois. Users have commonly found prices around $407 for the month, but tickets can be as low as $123. Due to multiple factors, prepare for potentially higher prices in December.

What airport do you fly into for flights to Charleston from Illinois?

Charleston (CHS), located 10.2 mi from the city center, is the airport you fly into when you book flights from Illinois to Charleston.

Can I find deals for flights from Illinois to Charleston that include hotel bookings?

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

How can I find direct flights from Illinois to Charleston?

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

Can I find deals for business class flights from Illinois to Charleston?

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

$91+ Flights from Illinois to Charleston

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Cheap flight deals from Illinois to Charleston

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$229 (Mytrip)
One-way from	$91 (Mytrip)
Popular in	December
Cheapest in	August
Average price	$412
Good round-trip deal	$301 or less
Good one-way deal	$166 or less

Provider with most accurate pricing for Chicago (CHI)-Charleston flight deals.

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Provider most trusted by Cheapflights users for Chicago (CHI)-Charleston flights.

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From Illinois to Charleston

Search Deals

One-way flight from Illinois to Charleston

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($56 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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Price to beat on a round-trip flight from Illinois to Charleston.

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Price to beat on a one-way flight from Illinois to Charleston.

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Find flight deals from Illinois to Charleston

Cheapest flights from Illinois to Charleston
Explore the most affordable flight options available from Illinois to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2025.

Thu 6/196:36 pmSTL - CHS

1 stop16h 29mSpirit Airlines

Thu 6/261:10 pmCHS - STL

1 stop4h 54mSpirit Airlines

Deal found 5/22

$229

Tue 10/79:42 amSTL - CHS

1 stop6h 49mAmerican Airlines

Sat 10/118:46 pmCHS - STL

1 stop3h 43mAmerican Airlines

Deal found 5/22

$245

Tue 6/176:31 pmMLI - CHS

1 stop4h 24mAmerican Airlines

Sat 6/217:59 pmCHS - MLI

1 stop4h 43mAmerican Airlines

Deal found 5/22

$249

Fri 6/276:26 pmPIA - CHS

1 stop4h 29mAmerican Airlines

Mon 6/305:00 amCHS - PIA

1 stop6h 39mAmerican Airlines

Deal found 5/21

$249

Sat 8/23:45 pmMLI - CHS

1 stop4h 48mUnited Airlines

Wed 8/610:00 amCHS - MLI

2 stops7h 43mUnited Airlines

Deal found 5/22

$254

Tue 7/110:35 amORD - CHS

Nonstop2h 18mAmerican Airlines

Sat 7/57:22 amCHS - ORD

Nonstop2h 26mAmerican Airlines

Deal found 5/22

$271

Mon 6/309:50 pmMDW - CHS

Nonstop2h 05mSouthwest

Sun 7/65:50 amCHS - MDW

Nonstop2h 10mSouthwest

Deal found 5/22

$271

Fri 6/66:30 amORD - CHS

2 stops25h 08mSpirit Airlines

Sun 6/89:43 amCHS - ORD

1 stop24h 07mSpirit Airlines

Deal found 5/22

$272

Fri 6/138:36 pmMDW - CHS

2 stops24h 53mMultiple Airlines

Sun 6/159:42 amCHS - MDW

2 stops35h 04mMultiple Airlines

Deal found 5/22

$282

Tue 6/176:14 pmORD - CHS

Nonstop2h 18mUnited Airlines

Wed 6/1811:30 amCHS - ORD

Nonstop2h 31mUnited Airlines

Deal found 5/21

$285

Tue 7/11:50 pmORD - CHS

1 stop6h 15mSouthwest

Sat 7/56:30 amCHS - ORD

1 stop6h 20mSouthwest

Deal found 5/22

$291

Tue 7/16:00 amMDW - CHS

1 stop4h 53mDelta

Fri 7/46:16 pmCHS - MDW

1 stop4h 29mDelta

Deal found 5/22

$291

Best flights from Illinois to Charleston
Discover carefully curated flight deals from Illinois to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2025.

Thu 6/196:36 pmSTL - CHS

1 stop16h 29mSpirit Airlines

Thu 6/261:10 pmCHS - STL

1 stop4h 54mSpirit Airlines

Deal found 5/22

$229

Tue 6/176:31 pmMLI - CHS

1 stop4h 24mAmerican Airlines

Sat 6/217:59 pmCHS - MLI

1 stop4h 43mAmerican Airlines

Deal found 5/22

$249

Sat 8/23:45 pmMLI - CHS

1 stop4h 48mUnited Airlines

Wed 8/610:00 amCHS - MLI

2 stops7h 43mUnited Airlines

Deal found 5/22

$254

Mon 6/309:50 pmMDW - CHS

Nonstop2h 05mSouthwest

Sun 7/65:50 amCHS - MDW

Nonstop2h 10mSouthwest

Deal found 5/22

$271

Fri 6/138:36 pmMDW - CHS

2 stops24h 53mMultiple Airlines

Sun 6/159:42 amCHS - MDW

2 stops35h 04mMultiple Airlines

Deal found 5/22

$282

Tue 7/13:40 pmORD - CHS

1 stop7h 19mDelta

Fri 7/42:29 pmCHS - ORD

1 stop7h 13mDelta

Deal found 5/22

$291

Fri 6/276:26 pmPIA - CHS

1 stop4h 29mAmerican Airlines

Mon 6/306:34 pmCHS - PIA

1 stop6h 25mAmerican Airlines

Deal found 5/22

$249

Fri 6/66:30 amORD - CHS

2 stops25h 08mSpirit Airlines

Sun 6/89:43 amCHS - ORD

1 stop24h 07mSpirit Airlines

Deal found 5/22

$272

Tue 6/176:14 pmORD - CHS

Nonstop2h 18mUnited Airlines

Wed 6/1811:30 amCHS - ORD

Nonstop2h 31mUnited Airlines

Deal found 5/21

$285

Tue 7/16:00 amMDW - CHS

1 stop4h 53mDelta

Fri 7/46:16 pmCHS - MDW

1 stop4h 29mDelta

Deal found 5/22

$291

Sat 8/97:18 amSTL - CHS

1 stop5h 37mAmerican Airlines

Fri 8/152:38 pmCHS - STL

1 stop5h 45mAmerican Airlines

Deal found 5/22

$266

Tue 8/121:50 pmORD - CHS

1 stop5h 20mSouthwest

Tue 8/1910:45 amCHS - ORD

2 stops11h 45mSouthwest

Deal found 5/22

$302

Last-minute flights from Illinois to Charleston
Discover last-minute flight deals from Illinois to Charleston. Data last updated May 23, 2025 and is based on user searches.

Wed 5/287:51 amORD - CHS

Nonstop2h 18mAmerican Airlines

Wed 6/411:43 amCHS - ORD

Nonstop2h 31mAmerican Airlines

Deal found 5/21

$344

Wed 5/2810:25 amMDW - CHS

1 stop5h 54mDelta

Wed 6/412:22 pmCHS - MDW

1 stop3h 58mDelta

Deal found 5/21

$364

Thu 5/295:51 amORD - CHS

1 stop15h 18mSpirit Airlines

Sat 5/319:43 amCHS - ORD

1 stop15h 22mSpirit Airlines

Deal found 5/21

$274

Thu 5/294:00 pmORD - CHS

1 stop6h 59mUnited Airlines

Sat 5/316:30 amCHS - ORD

Nonstop2h 32mUnited Airlines

Deal found 5/21

$289

Fri 5/309:08 pmORD - CHS

1 stop24h 01mMultiple Airlines

Mon 6/26:40 pmCHS - ORD

3 stops28h 59mMultiple Airlines

Deal found 5/22

$285

Fri 5/305:15 pmMLI - CHS

1 stop5h 29mDelta

Mon 6/26:24 pmCHS - MLI

1 stop5h 33mDelta

Deal found 5/22

$309

Fri 5/3011:34 amPIA - CHS

1 stop5h 53mAmerican Airlines

Wed 6/44:24 pmCHS - PIA

1 stop6h 32mAmerican Airlines

Deal found 5/22

$309

Fri 5/306:00 amMLI - CHS

1 stop4h 03mAmerican Airlines

Mon 6/23:10 pmCHS - MLI

2 stops7h 35mAmerican Airlines

Deal found 5/22

$314

Fri 5/303:53 pmPIA - CHS

2 stops7h 06mUnited Airlines

Wed 6/46:00 amCHS - PIA

2 stops10h 18mUnited Airlines

Deal found 5/22

$379

Fri 5/303:10 pmBMI - CHS

1 stop6h 40mAmerican Airlines

Mon 6/23:10 pmCHS - BMI

2 stops8h 20mAmerican Airlines

Deal found 5/21

$417

Sat 5/316:47 pmSTL - CHS

1 stop4h 28mAmerican Airlines

Sat 6/75:00 amCHS - STL

1 stop7h 58mAmerican Airlines

Deal found 5/22

$411

Sat 5/314:57 pmEVV - CHS

1 stop6h 18mAmerican Airlines

Sat 6/710:55 amCHS - EVV

1 stop6h 05mAmerican Airlines

Deal found 5/22

$412

One-way flights from Illinois to Charleston
Search for one-way flight options from Illinois to Charleston. Find affordable one-way fares based on user searches. Data last updated May 23, 2025.

Wed 6/119:08 pmORD - CHS

1 stop24h 21mSpirit Airlines

Deal found 5/23

$91

Fri 8/226:15 amORD - CHS

1 stop7h 21mFrontier

Deal found 5/22

$95

Sat 8/2311:05 amORD - CHS

1 stop5h 59mJetBlue

Deal found 5/22

$113

Sun 8/178:44 amSTL - CHS

1 stop23h 49mSpirit Airlines

Deal found 5/22

$119

Sat 8/97:32 amSTL - CHS

1 stop5h 36mAmerican Airlines

Deal found 5/22

$127

Fri 8/17:00 amORD - CHS

Nonstop2h 23mUnited Airlines

Deal found 5/22

$136

Sat 6/217:30 pmMDW - CHS

Nonstop2h 05mSouthwest

Deal found 5/21

$136

Thu 7/3111:37 amMDW - CHS

2 stops25h 38mAllegiant Air

Deal found 5/21

$141

Tue 7/111:20 amSTL - CHS

Nonstop1h 50mSouthwest

Deal found 5/22

$144

Sat 7/55:35 amORD - CHS

1 stop5h 18mDelta

Deal found 5/22

$146

Tue 7/295:05 pmMDW - CHS

1 stop4h 56mDelta

Deal found 5/21

$146

Fri 6/202:53 pmMDW - CHS

2 stops30h 36mMultiple Airlines

Deal found 5/21

$148

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Thu 6/19

6:36 pm-12:05 pm

1 stop16h 29m

Charleston

Thu 6/26

1:10 pm-5:04 pm

1 stop4h 54m

$229

MolineCharleston

MLI - CHS

MLICHS

Moline Quad-City

Tue 6/17

6:31 pm-11:55 pm

1 stop4h 24m

Charleston

Sat 6/21

7:59 pm-11:42 pm

1 stop4h 43m

$249

PeoriaCharleston

PIA - CHS

PIACHS

Greater Peoria

Fri 6/27

6:26 pm-11:55 pm

1 stop4h 29m

Charleston

Mon 6/30

6:34 pm-11:59 pm

1 stop6h 25m

$249

MolineCharleston

MLI - CHS

MLICHS

Moline Quad-City

Sat 8/2

3:45 pm-9:33 pm

1 stop4h 48m

Charleston

Wed 8/6

10:00 am-4:43 pm

2 stops7h 43m

$254

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sat 8/9

7:18 am-1:55 pm

1 stop5h 37m

Charleston

Fri 8/15

2:38 pm-7:23 pm

1 stop5h 45m

$266

ChicagoCharleston

MDW - CHS

MDWCHS

Chicago Midway

Mon 6/30

9:50 pm-12:55 am

Nonstop2h 05m

Charleston

Sun 7/6

5:50 am-7:00 am

Nonstop2h 10m

$271

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 7/1

10:35 am-1:53 pm

Nonstop2h 18m

Charleston

Sat 7/5

7:22 am-8:48 am

Nonstop2h 26m

$271

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Fri 6/6

6:30 am-8:38 am

2 stops25h 08m

Charleston

Sun 6/8

9:43 am-8:50 am

1 stop24h 07m

$272

ChicagoCharleston

MDW - CHS

MDWCHS

Chicago Midway

Fri 6/13

8:36 pm-10:29 pm

2 stops24h 53m

Charleston

Sun 6/15

9:42 am-7:46 pm

2 stops35h 04m

$282

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 6/17

6:14 pm-9:32 pm

Nonstop2h 18m

Charleston

Wed 6/18

11:30 am-1:01 pm

Nonstop2h 31m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Showing 1-10 of 47 results

...

Best time to book a flight from Illinois to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston 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 Charleston

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Charleston (average of $217). Flying from Illinois to Charleston 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 CHS?

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

Weekly flight availability from Illinois to Charleston

The most flights from USIL to CHS are scheduled on a Thursday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Charleston by month

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Charleston

Read through reviews of airlines operating flights from Illinois to Charleston, such as Southwest, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,291 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Southwest

8.0

Very good

4,291 reviews

Southwest

8.0

Very good

4,291 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Delta

8.0

Very good

7,950 reviews

Southwest

8.0

Very good

4,291 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

United Airlines

7.4

Good

8,745 reviews

Southwest

8.0

Very good

4,291 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

JetBlue

7.3

Good

2,929 reviews

Southwest

8.0

Very good

4,291 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Allegiant Air

7.3

Good

733 reviews

Southwest

8.0

Very good

4,291 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

What airport do you fly into for flights to Charleston from Illinois?
Charleston (CHS), located 10.2 mi from the city center, is the airport you fly into when you book flights from Illinois to Charleston.
What are the cheapest airlines to fly from Illinois to Charleston one-way?
$91 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and JetBlue, with prices starting from $95 and $113, respectively.
What are the most popular routes from Illinois to Charleston?
The most popular flight routes from Illinois to Charleston are Chicago O'Hare Intl - Charleston, Chicago Midway - Charleston and Lambert-St Louis - Charleston.
What are the most reliable airlines from Illinois to Charleston?
Before booking your flight to Charleston from Illinois, check out the most reliable airlines to get you to your destination on time: Republic Airways (96%), Lufthansa (85%), United Airlines( 85%).
What are the cheapest flights from Illinois to Charleston?
On average you can expect to pay $346 for a flight from Illinois to Charleston. The cheapest flight overall is $116 while the most popular route, (Chicago O'Hare Intl - Charleston) is currently priced at $192.
Can I find deals for flights from Illinois to Charleston that include hotel bookings?
Yes. In addition to deals on Illinois to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Charleston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Charleston.
Can I find deals for business class flights from Illinois to Charleston?
Yes. Cheapflights offers flight deals from Illinois to Charleston 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 Charleston?
Currently, August is the cheapest month in which you can book a flight from Illinois to Charleston (average of $217). Flying from Illinois to Charleston 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

North Charleston

Summerville

Walterboro

Mount Pleasant

Isle of Palms

Folly Beach

Santee

Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Illinois to Charleston

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$124	Average$198	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$198	Average$387	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$221	Average$395	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$248	Average$409	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$257	Average$364	FlexibilityNo cancel fee	On-time63%

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$91+ Cheap flights from Illinois to Charleston (CHS)

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Charleston with Cheapflights

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Cheap flight deals from Illinois to Charleston

Keep the following information in mind while searching for Illinois to Charleston flight deals. Data was last updated May 23, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Illinois to Charleston

Cheapest flights from Illinois to CharlestonExplore the most affordable flight options available from Illinois to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2025.

Explore the most affordable flight options available from Illinois to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Illinois to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Illinois with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Charleston

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

What is the cheapest time of day to fly from IL to CHS?

Find hourly flight availability from Illinois to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 23, 2025.

Weekly flight availability from Illinois to Charleston

Explore weekly flight availability from Illinois to Charleston. 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 May 23, 2025.

Rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

Reviews of airlines servicing Charleston

Read through reviews of airlines operating flights from Illinois to Charleston, such as Southwest, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly into for flights to Charleston from Illinois?

What are the cheapest airlines to fly from Illinois to Charleston one-way?

What are the most popular routes from Illinois to Charleston?

What are the most reliable airlines from Illinois to Charleston?

What are the cheapest flights from Illinois to Charleston?

Can I find deals for flights from Illinois to Charleston that include hotel bookings?

How can I find direct flights from Illinois to Charleston?

Can I find deals for business class flights from Illinois to Charleston?

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

Traveling to a place near Illinois?

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Alternative routes for Illinois to Charleston

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Top 5 airlines flying from Illinois to Charleston

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Cheapest flights from Illinois to Charleston
Explore the most affordable flight options available from Illinois to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2025.