How does KAYAK find such low prices on flights from Illinois to Charleston?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Charleston.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Charleston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Charleston from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Charleston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Charleston with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Charleston?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Charleston from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$92 CHEAP FLIGHTS from Illinois to Charleston

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Illinois to Charleston

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Charleston

Sat, Sep 19 - Sat, Sep 26

1:40 pm - 4:40 pmSTL Lambert-St Louis-CHS Charleston

2h 00mnonstop

6:45 am - 7:45 amCHS Charleston-STL Lambert-St Louis

2h 00mnonstop

$217Southwest

Mon, Sep 21 - Thu, Sep 24

3:35 pm - 6:35 pmSTL Lambert-St Louis-CHS Charleston

2h 00mnonstop

5:20 pm - 6:25 pmCHS Charleston-STL Lambert-St Louis

2h 05mnonstop

$217Southwest

Mon, Sep 21 - Tue, Sep 29

5:19 pm - 8:38 amSTL Lambert-St Louis-CHS Charleston

14h 19m1 stop Orlando

3:00 pm - 1:10 pmCHS Charleston-STL Lambert-St Louis

23h 10m2 stops Orlando Atlanta Hartsfield-Jackson

$223Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

5:30 pm - 11:09 pmSTL Lambert-St Louis-CHS Charleston

4h 39m1 stop Chicago O'Hare Intl

4:58 pm - 9:21 pmCHS Charleston-STL Lambert-St Louis

5h 23m1 stop Chicago O'Hare Intl

$227United Airlines

Mon, Oct 5 - Mon, Oct 12

6:00 am - 1:07 pmSTL Lambert-St Louis-CHS Charleston

6h 07m1 stop Atlanta Hartsfield-Jackson

5:30 am - 9:09 amCHS Charleston-STL Lambert-St Louis

4h 39m1 stop Atlanta Hartsfield-Jackson

$227Delta

Sat, Oct 24 - Mon, Oct 26

12:00 pm - 7:39 pmSTL Lambert-St Louis-CHS Charleston

6h 39m1 stop Atlanta Hartsfield-Jackson

7:05 pm - 11:54 pmCHS Charleston-STL Lambert-St Louis

5h 49m1 stop Atlanta Hartsfield-Jackson

$227Delta

Wed, Sep 30 - Sat, Oct 3

5:00 am - 1:16 pmSTL Lambert-St Louis-CHS Charleston

7h 16m1 stop Chicago O'Hare Intl

5:31 pm - 10:42 pmCHS Charleston-STL Lambert-St Louis

6h 11m1 stop Charlotte Douglas

$227American Airlines

Wed, Sep 16 - Wed, Sep 23

7:21 am - 1:16 pmSTL Lambert-St Louis-CHS Charleston

4h 55m1 stop Chicago O'Hare Intl

2:06 pm - 8:44 pmCHS Charleston-STL Lambert-St Louis

7h 38m1 stop Chicago O'Hare Intl

$227American Airlines

Tue, Dec 15 - Tue, Dec 29

6:33 am - 3:07 pmSTL Lambert-St Louis-CHS Charleston

7h 34m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:00 am - 10:42 amCHS Charleston-STL Lambert-St Louis

5h 42m1 stop Chicago O'Hare Intl

$232United Airlines

Tue, Sep 22 - Tue, Sep 29

7:11 am - 1:24 pmORD Chicago O'Hare Intl-CHS Charleston

29h 13m2 stops Fort Lauderdale Tampa

3:00 pm - 10:59 pmCHS Charleston-ORD Chicago O'Hare Intl

8h 59m1 stop Orlando

$240Multiple Airlines

Recent last minute flight deals from Illinois to Charleston

Sat, Aug 29 - Sat, Sep 5

3:05 pm - 6:10 pmMDW Chicago Midway-CHS Charleston

2h 05mnonstop

7:35 am - 8:45 amCHS Charleston-MDW Chicago Midway

2h 10mnonstop

$381Southwest

Sat, Aug 29 - Sat, Sep 5

6:10 pm - 9:34 pmORD Chicago O'Hare Intl-CHS Charleston

2h 24mnonstop

6:30 am - 8:00 amCHS Charleston-ORD Chicago O'Hare Intl

2h 30mnonstop

$381United Airlines

Fri, Aug 28 - Sat, Sep 12

6:57 pm - 10:18 pmORD Chicago O'Hare Intl-CHS Charleston

2h 21mnonstop

7:18 am - 9:00 amCHS Charleston-ORD Chicago O'Hare Intl

2h 42mnonstop

$389American Airlines

Sat, Aug 29 - Sat, Sep 5

3:05 pm - 6:10 pmMDW Chicago Midway-CHS Charleston

2h 05mnonstop

1:20 pm - 7:15 pmCHS Charleston-MDW Chicago Midway

6h 55m1 stop Dallas Love Field

$391Southwest

Sat, Aug 29 - Sat, Sep 5

6:30 am - 3:10 pmORD Chicago O'Hare Intl-CHS Charleston

7h 40m1 stop Washington, D.C. Dulles Intl

4:58 pm - 6:30 pmCHS Charleston-ORD Chicago O'Hare Intl

2h 32mnonstop

$391United Airlines

Fri, Aug 28 - Sat, Sep 12

8:00 am - 1:28 pmORD Chicago O'Hare Intl-CHS Charleston

4h 28m1 stop Washington, D.C. Reagan-National

7:18 am - 9:00 amCHS Charleston-ORD Chicago O'Hare Intl

2h 42mnonstop

$399American Airlines

Thu, Aug 27 - Thu, Sep 3

5:09 pm - 11:59 pmMLI Moline Quad-City-CHS Charleston

5h 50m1 stop Atlanta Hartsfield-Jackson

1:01 pm - 4:25 pmCHS Charleston-MLI Moline Quad-City

4h 24m1 stop Atlanta Hartsfield-Jackson

$415Delta

Fri, Aug 28 - Thu, Sep 3

5:09 pm - 11:59 pmMLI Moline Quad-City-CHS Charleston

5h 50m1 stop Atlanta Hartsfield-Jackson

11:25 am - 4:25 pmCHS Charleston-MLI Moline Quad-City

6h 00m1 stop Atlanta Hartsfield-Jackson

$415Delta

Sun, Aug 30 - Sun, Sep 6

1:03 pm - 6:14 pmORD Chicago O'Hare Intl-CHS Charleston

52h 11m2 stops Baltimore/Washington Fort Lauderdale

2:53 pm - 11:08 pmCHS Charleston-ORD Chicago O'Hare Intl

9h 15m1 stop Orlando

$432Multiple Airlines

Sun, Aug 30 - Sun, Sep 6

7:44 pm - 7:38 amORD Chicago O'Hare Intl-CHS Charleston

10h 54m1 stop Orlando

2:53 pm - 11:08 pmCHS Charleston-ORD Chicago O'Hare Intl

9h 15m1 stop Orlando

$444Multiple Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$92

Best time to beat the crowds with an average 20% drop in price.

Most popular time to fly with an average 15% increase in price.

Flight from St. Louis to Charleston

How does KAYAK find such low prices on flights from Illinois to Charleston?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Charleston.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Charleston?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Charleston from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Charleston?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Charleston with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Charleston?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Charleston from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

North Charleston

Santee

Walterboro

Goose Creek

Everything you need to know for your flight to Charleston

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Charleston

Charleston (CHS)

CHS

$92 Find Cheap Flights from Illinois to Charleston - Compare and Save

Cheap Flights from Illinois to Charleston

Recent round-trip flight deals from Illinois to Charleston

Recent one-way flight deals from Illinois to Charleston

Recent last minute flight deals from Illinois to Charleston

Recent direct flight deals from Illinois to Charleston

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Charleston

Traveling to a place near Charleston?

Everything you need to know for your flight to Charleston

Information on the airport you'll fly into in Charleston

Cabin class types available on flights to Illinois

Complete your trip to Charleston with a hotel stay or car rental

Find direct flights for Charleston

Flights to other popular destinations

Flights from domestic origins to Charleston

Choose which airport to fly into in Charleston

Find deals for your return flight