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$79+ Cheap flights from Charleston (CHS) to Chicago (CHI)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — CHI
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Chicago are usually found in August or September, booked 52 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Charleston to Chicago

Cheapest flights from Charleston to Chicago
Explore the most affordable flight options available from Charleston to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.

This Southwest deal was found by Cheapflights users on 3/12. 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.
Mon 5/185:45 pm
CHS
-
MDW
1 stop7h 10m
Southwest
Tue 5/198:15 am
MDW
-
CHS
1 stop5h 45m
Southwest
Deal found 3/12$274
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 5/510:15 am
CHS
-
ORD
1 stop5h 13m
United Airlines
Sat 5/94:20 pm
ORD
-
CHS
Nonstop2h 19m
United Airlines
Deal found 3/11$274
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 6/211:31 am
CHS
-
ORD
Nonstop2h 38m
United Airlines
Wed 6/106:00 am
ORD
-
CHS
1 stop7h 27m
United Airlines
Deal found 3/13$275
This Southwest deal was found by Cheapflights users on 3/12. 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.
Tue 5/53:40 pm
CHS
-
MDW
1 stop7h 10m
Southwest
Sat 5/99:10 am
MDW
-
CHS
2 stops10h 05m
Southwest
Deal found 3/12$276
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/226:38 pm
CHS
-
ORD
Nonstop2h 53m
American Airlines
Fri 4/247:51 pm
ORD
-
CHS
Nonstop2h 17m
American Airlines
Deal found 3/10$276
This Southwest deal was found by Cheapflights users on 3/14. 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.
Mon 5/42:15 pm
CHS
-
MDW
1 stop4h 35m
Southwest
Fri 5/83:50 pm
MDW
-
CHS
1 stop4h 00m
Southwest
Deal found 3/14$277
This Southwest deal was found by Cheapflights users on 3/14. 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.
Tue 4/216:40 am
CHS
-
ORD
1 stop7h 10m
Southwest
Tue 4/282:40 pm
ORD
-
CHS
1 stop4h 20m
Southwest
Deal found 3/14$277
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:07 am
CHS
-
ORD
1 stop8h 53m
Multiple Airlines
Fri 4/1712:47 pm
ORD
-
CHS
1 stop21h 21m
Multiple Airlines
Deal found 3/10$278
This Southwest deal was found by Cheapflights users on 3/11. 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.
Wed 4/153:40 pm
CHS
-
MDW
2 stops7h 35m
Southwest
Mon 4/2012:00 pm
MDW
-
CHS
1 stop5h 20m
Southwest
Deal found 3/11$279
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:01 pm
CHS
-
ORD
1 stop22h 59m
Multiple Airlines
Tue 4/281:27 pm
ORD
-
CHS
2 stops20h 41m
Multiple Airlines
Deal found 3/14$279
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:05 pm
CHS
-
MDW
1 stop25h 55m
Multiple Airlines
Tue 4/282:15 pm
MDW
-
CHS
2 stops19h 53m
Multiple Airlines
Deal found 3/14$280
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:07 am
CHS
-
ORD
1 stop8h 53m
Multiple Airlines
Mon 4/134:21 pm
ORD
-
CHS
1 stop15h 17m
Multiple Airlines
Deal found 3/12$280

Find flight deals from Charleston to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Chicago (CHI). 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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$274
(Southwest)

One-way from

$79
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$369

Good round-trip deal

$352 or less

Good one-way deal

$177 or less
Provider with most accurate pricing for Charleston-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Chicago (CHI) flights.
Search Deals
From Charleston to Chicago (CHI)
Search Deals
One-way flight from Charleston to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Charleston to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Charleston to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Chicago 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 2,558,603 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Charleston to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonChicago

CHS - MDW

CHSMDW

Charleston

Thu 5/14

7:55 pm-11:30 pm

1 stop4h 35m

Chicago Midway

Tue 5/19

10:15 am-8:00 pm

2 stops8h 45m

$276

CharlestonChicago

CHS - ORD

CHSORD

Charleston

Tue 4/14

12:00 pm-9:55 pm

2 stops10h 55m

Chicago O'Hare Intl

Mon 4/20

2:40 pm-8:50 pm

1 stop5h 10m

$279

CharlestonChicago

CHS - ORD

CHSORD

Charleston

Thu 4/9

6:00 am-11:51 am

1 stop6h 51m

Chicago O'Hare Intl

Mon 4/13

10:35 am-1:55 pm

Nonstop2h 20m

$281

CharlestonChicago

CHS - MDW

CHSMDW

Charleston

Fri 5/8

4:45 pm-10:20 pm

1 stop6h 35m

Chicago Midway

Mon 5/11

11:40 am-9:30 pm

2 stops8h 50m

$282

CharlestonChicago

CHS - MDW

CHSMDW

Charleston

Sat 5/2

11:15 am-8:05 pm

2 stops9h 50m

Chicago Midway

Mon 5/4

6:50 pm-9:55 pm

Nonstop2h 05m

$286

CharlestonChicago

CHS - ORD

CHSORD

Charleston

Fri 4/10

5:00 pm-6:37 pm

Nonstop2h 37m

Chicago O'Hare Intl

Mon 4/13

6:07 pm-9:25 pm

Nonstop2h 18m

$290

CharlestonChicago

CHS - RFD

CHSRFD

Charleston

Sat 4/11

8:07 am-9:47 am

1 stop26h 40m

Chicago Greater Rockford

Mon 4/13

7:09 pm-9:35 am

1 stop13h 26m

$292

CharlestonChicago

CHS - MDW

CHSMDW

Charleston

Tue 4/21

6:40 am-2:55 pm

2 stops9h 15m

Chicago Midway

Tue 4/28

8:15 am-5:40 pm

2 stops8h 25m

$293

CharlestonChicago

CHS - MDW

CHSMDW

Charleston

Thu 4/9

6:00 am-12:10 pm

1 stop7h 10m

Chicago Midway

Mon 4/13

11:40 am-9:30 pm

2 stops8h 50m

$296

CharlestonChicago

CHS - MDW

CHSMDW

Charleston

Sat 5/9

4:40 pm-8:05 pm

1 stop4h 25m

Chicago Midway

Mon 5/11

7:45 am-4:10 pm

2 stops7h 25m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 55 resultsSorted by cheapest first
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6

Compare providers for flights from Charleston to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Chicago in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Chicago

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

Cheapflights Insights

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

How far ahead should I book a flight from Charleston to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Chicago. Price data was last updated on March 13, 2026.

The price you pay for your flight from Charleston to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Charleston to Chicago (average of $76). Flying from Charleston to Chicago in February is currently the most expensive (average of $263). 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 CHI?

Find hourly flight availability from Charleston to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 15, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Charleston to Chicago by exploring options for tickets in the evening.

What is the cheapest day to fly from Charleston to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Charleston to Chicago. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their Charleston to Chicago flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Charleston to Chicago

Explore weekly flight availability from Charleston to Chicago. 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 March 15, 2026.

The most flights from CHS to CHI are scheduled on a Friday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).

How much does it cost to fly round-trip from Charleston to Chicago?

The best insider tips for Charleston to Chicago flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Charleston to Chicago trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD, MDW and CHS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated March 15, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from Charleston to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,318 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,318 reviews
Southwest
8.0
Very good
4,318 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,427 reviews
Southwest
8.0
Very good
4,318 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,472 reviews
Southwest
8.0
Very good
4,318 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

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

    For a flight from Charleston to Chicago, you will be flying from Charleston. Charleston (CHS) is just 10.2 mi from the center of the city. Charleston is the only Charleston airport and it handles 20 outbound flights to Chicago per day. 4 airlines have flights to Chicago from Charleston on a regular basis.

  • How long is the flight from Charleston to Chicago?

    Departing from Charleston to Chicago will take you 4h 35m. Charleston and Chicago are separated by a distance of 745 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Charleston to Chicago round-trip?

    Our cheapest airline available from Charleston to Chicago is American Airlines. Our recent data shows that you can find tickets from as low as $135 on this airline. Additional options worth looking into are Southwest and Delta, starting at $190 and $233 round-trip. You may be able to fly from Charleston to Chicago for 60% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Charleston to Chicago are Spirit Airlines ($80), American Airlines ($112), and Southwest ($118).

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

    Most travelers choose Charleston - Chicago O'Hare Intl, Charleston - Chicago Midway or Charleston - Chicago Greater Rockford when deciding on the best route from Charleston to Chicago.

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

    The top 3 most reliable airlines when flying from Charleston to Chicago are SkyWest Airlines (100%), PSA Airlines (100%) and Republic Airways (87%).

  • What are the cheapest flights from Charleston to Chicago?

    On average you can expect to pay $1,128 for a flight from Charleston to Chicago. The cheapest flight overall is $131 while the most popular route, (Charleston - Chicago O'Hare Intl) is currently priced at $222.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Charleston to Chicago (average of $76). Flying from Charleston to Chicago in February is currently the most expensive (average of $263). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Top 4 airlines flying from Charleston to Chicago

Discover the top 4 airlines that operate flights from Charleston to Chicago. 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 2,558,603 searches. Data last updated March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$135Average$349FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$190Average$339FlexibilityNo cancel feeOn-time63%
DeltaCheapest$233Average$478FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$237Average$385FlexibilityNo cancel feeOn-time69%

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