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$101+ Cheap flights from Charleston (CHS) to Illinois

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ORD
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Charleston to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Charleston to Illinois

Cheapest flights from Charleston to Illinois
Explore the most affordable flight options available from Charleston to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This FlightHub deal was found by Cheapflights users on 11/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/145:14 pmCHS - STL
1 stop23h 07mSpirit Airlines
Sun 12/154:26 pmSTL - CHS
1 stop25h 23mSpirit Airlines
Deal found 11/21$246
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/188:46 pmCHS - ORD
1 stop15h 18mSpirit Airlines
Sun 12/228:14 pmORD - CHS
2 stops22h 37mSpirit Airlines
Deal found 11/19$287
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:05 amCHS - ORD
3 stops39h 02mMultiple Airlines
Mon 12/95:11 pmORD - CHS
2 stops18h 07mMultiple Airlines
Deal found 11/20$289
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/116:00 amCHS - STL
1 stop7h 08mDelta
Sat 12/146:00 amSTL - CHS
1 stop4h 19mDelta
Deal found 11/20$302
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/115:15 amCHS - MDW
1 stop5h 35mDelta
Tue 12/176:00 amMDW - CHS
1 stop6h 25mDelta
Deal found 11/20$304
This United Airlines deal was found by Cheapflights users on 11/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/142:40 pmCHS - STL
2 stops9h 48mUnited Airlines
Sun 12/156:30 amSTL - CHS
1 stop6h 27mUnited Airlines
Deal found 11/21$306
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1112:39 pmCHS - ORD
Nonstop2h 30mAmerican Airlines
Tue 12/178:43 amORD - CHS
Nonstop2h 19mAmerican Airlines
Deal found 11/20$317
This Southwest deal was found by Cheapflights users on 11/20. 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.
Thu 12/123:40 pmCHS - MDW
1 stop7h 40mSouthwest
Mon 12/167:20 amMDW - CHS
1 stop9h 10mSouthwest
Deal found 11/20$331
This United Airlines deal was found by Cheapflights users on 11/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/116:00 amCHS - ORD
1 stop8h 03mUnited Airlines
Tue 12/176:15 pmORD - CHS
Nonstop2h 27mUnited Airlines
Deal found 11/21$340
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/68:51 pmCHS - STL
2 stops19h 30mMultiple Airlines
Tue 12/104:26 pmSTL - CHS
2 stops18h 52mMultiple Airlines
Deal found 11/21$352
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/286:44 amCHS - STL
2 stops9h 30mAmerican Airlines
Mon 12/165:05 amSTL - CHS
1 stop8h 24mAmerican Airlines
Deal found 11/20$358
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/286:44 amCHS - MLI
1 stop5h 47mAmerican Airlines
Mon 12/23:33 pmMLI - CHS
1 stop7h 45mAmerican Airlines
Deal found 11/20$374

Find flights from Charleston to Illinois within your budget

Customize your flight search to find flights from Charleston to Illinois 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CharlestonPeoria

CHS - PIA

CHSPIA

Charleston

Wed 1/29

12:45 pm-3:50 pm

1 stop4h 05m

Greater Peoria

Sat 2/1

4:25 pm-10:03 pm

1 stop4h 38m

$208

CharlestonSt. Louis

CHS - STL

CHSSTL

Charleston

Sat 12/14

5:14 pm-3:21 pm

1 stop23h 07m

Lambert-St Louis

Sun 12/15

4:26 pm-6:49 pm

1 stop25h 23m

$246

CharlestonChicago

CHS - ORD

CHSORD

Charleston

Thu 1/9

6:15 am-7:54 am

Nonstop2h 39m

Chicago O'Hare Intl

Sun 1/12

7:25 am-11:02 am

Nonstop2h 37m

$285

CharlestonChicago

CHS - ORD

CHSORD

Charleston

Wed 12/18

8:46 pm-11:04 am

1 stop15h 18m

Chicago O'Hare Intl

Sun 12/22

8:14 pm-7:51 pm

2 stops22h 37m

$287

CharlestonChicago

CHS - ORD

CHSORD

Charleston

Sat 12/7

7:05 am-9:07 pm

3 stops39h 02m

Chicago O'Hare Intl

Mon 12/9

5:11 pm-12:18 pm

2 stops18h 07m

$289

CharlestonSt. Louis

CHS - STL

CHSSTL

Charleston

Wed 12/11

6:00 am-12:08 pm

1 stop7h 08m

Lambert-St Louis

Sat 12/14

6:00 am-11:19 am

1 stop4h 19m

$302

CharlestonChicago

CHS - MDW

CHSMDW

Charleston

Wed 1/22

6:40 am-10:12 am

1 stop4h 32m

Chicago Midway

Tue 1/28

6:00 am-11:20 am

1 stop4h 20m

$304

CharlestonSt. Louis

CHS - STL

CHSSTL

Charleston

Sat 12/14

2:40 pm-11:28 pm

2 stops9h 48m

Lambert-St Louis

Sun 12/15

6:30 am-1:57 pm

1 stop6h 27m

$306

CharlestonSt. Louis

CHS - STL

CHSSTL

Charleston

Wed 1/15

5:10 am-11:23 am

2 stops7h 13m

Lambert-St Louis

Wed 1/15

3:41 pm-10:35 pm

1 stop5h 54m

$307

CharlestonChicago

CHS - MDW

CHSMDW

Charleston

Fri 2/14

10:45 am-12:05 pm

Nonstop2h 20m

Chicago Midway

Tue 2/18

3:00 pm-6:00 pm

Nonstop2h 00m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 41 results
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Best time to book a flight from Charleston to Illinois

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

Travel insights for flights from Charleston to Illinois

Get recent, data-driven insights about flights from Charleston to Illinois including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Charleston to Illinois (average of $232). Flying from Charleston to Illinois in June is currently the most expensive (average of $308). 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 CHS to IL?

Find hourly flight availability from Charleston to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

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

Weekly flight availability from Charleston to Illinois

Explore weekly flight availability from Charleston to Illinois. 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 November 21, 2024.

The most flights from CHS to USIL are scheduled on a Tuesday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated November 21, 2024.
To help decide which airline to fly from Charleston to Illinois, see what other customers have to say about United Airlines, Spirit Airlines and Southwest. 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
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Avelo Airlines
7.5
Good
74 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,389 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Charleston to Illinois. 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 from for flights from Charleston to Illinois?

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

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $101. JetBlue flights start at $149 while deals on Delta start at $151 one-way.

  • What are the most popular routes from Charleston to Illinois?

    Most travelers choose Charleston - Chicago O'Hare Intl, Charleston - Chicago Midway or Charleston - Lambert-St Louis when deciding on the best route from Charleston to Illinois.

  • What are the most reliable airlines from Charleston to Illinois?

    Consider Republic Airways (98%), Emirates (98%) or Qatar Airways (98%) when booking your flight. These represent the most reliable airlines when flying from Charleston to Illinois.

  • What are the cheapest flights from Charleston to Illinois?

    On average you can expect to pay $365 for a flight from Charleston to Illinois. The cheapest flight overall is $171 while the most popular route, (Charleston - Chicago O'Hare Intl) is currently priced at $167.

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

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

  • How can I find direct flights from Charleston to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Charleston to Illinois 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 Charleston to Illinois?

    Currently, September is the cheapest month in which you can book a flight from Charleston to Illinois (average of $232). Flying from Charleston to Illinois in June is currently the most expensive (average of $308). 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.

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Alternative routes for Charleston to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Charleston to Illinois

Discover the top 5 airlines that operate flights from Charleston to Illinois. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$81Average$163FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$193Average$358FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$204Average$359FlexibilityNo cancel feeOn-time71%
DeltaCheapest$226Average$421FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$359Average$485FlexibilityNo cancel feeOn-time63%
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