HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Charleston

$141+ Cheap flights from Chicago (CHI) 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CHS
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Charleston with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Chicago to Charleston are usually found in August or September, booked 85 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap flight deals from Chicago to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Charleston (CHS). 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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$302
(eDestinos)

One-way from

$141
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$368

Good round-trip deal

$359 or less

Good one-way deal

$162 or less
Provider with most accurate pricing for Chicago (CHI)-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Charleston flights.
Search Deals
From Chicago (CHI) to Charleston
Search Deals
One-way flight from Chicago (CHI) to Charleston
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Charleston.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Charleston.
Search Deals

Find flight deals from Chicago to Charleston

Cheapest flights from Chicago to Charleston
Explore the most affordable flight options available from Chicago to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This eDestinos deal was found by Cheapflights users on 2/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/92:26 pmMDW - CHS
2 stops31h 33mMultiple Airlines
Mon 4/147:00 amCHS - MDW
2 stops41h 24mMultiple Airlines
Deal found 2/22$302
This United Airlines deal was found by Cheapflights users on 2/21. 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 4/56:09 pmORD - CHS
Nonstop2h 18mUnited Airlines
Tue 4/811:40 amCHS - ORD
Nonstop2h 35mUnited Airlines
Deal found 2/21$305
This Southwest deal was found by Cheapflights users on 2/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/183:50 pmMDW - CHS
Nonstop2h 00mSouthwest
Fri 3/216:05 amCHS - MDW
Nonstop2h 15mSouthwest
Deal found 2/21$305
This Southwest deal was found by Cheapflights users on 2/20. 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.
Mon 3/101:30 pmORD - CHS
2 stops9h 20mSouthwest
Thu 3/137:40 amCHS - ORD
1 stop6h 25mSouthwest
Deal found 2/20$307
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Wed 2/265:15 amORD - CHS
2 stops15h 01mMultiple Airlines
Mon 3/37:00 amCHS - ORD
3 stops17h 58mMultiple Airlines
Deal found 2/21$309
This Mytrip deal was found by Cheapflights users on 2/22. 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 3/223:16 pmORD - CHS
2 stops18h 17mSpirit Airlines
Sat 3/295:29 pmCHS - ORD
2 stops15h 05mSpirit Airlines
Deal found 2/22$310
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3012:50 pmORD - CHS
Nonstop2h 10mAmerican Airlines
Wed 4/211:45 amCHS - ORD
Nonstop2h 27mAmerican Airlines
Deal found 2/21$317
This Delta deal was found by Cheapflights users on 2/22. 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.
Sat 4/54:00 pmMDW - CHS
1 stop6h 56mDelta
Tue 4/85:35 amCHS - MDW
1 stop4h 32mDelta
Deal found 2/22$325
This JetBlue Airways deal was found by Cheapflights users on 2/20. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3111:35 amORD - CHS
1 stop5h 29mJetBlue
Thu 9/411:15 amCHS - ORD
1 stop8h 28mJetBlue
Deal found 2/20$345

Find flights from Chicago to Charleston within your budget

Customize your flight search to find flights from Chicago to Charleston 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 February 22, 2025.

Fly from

Chicago

Fly to

Charleston

Route

Depart

Return

Price

ChicagoCharleston

MDW - CHS

MDWCHS

Chicago Midway

Wed 4/9

2:26 pm-10:59 pm

2 stops31h 33m

Charleston

Mon 4/14

7:00 am-11:24 pm

2 stops41h 24m

$302

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sat 4/5

6:09 pm-9:27 pm

Nonstop2h 18m

Charleston

Tue 4/8

11:40 am-1:15 pm

Nonstop2h 35m

$305

ChicagoCharleston

MDW - CHS

MDWCHS

Chicago Midway

Tue 3/18

3:50 pm-6:50 pm

Nonstop2h 00m

Charleston

Fri 3/21

6:05 am-7:20 am

Nonstop2h 15m

$305

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Mon 3/10

1:30 pm-11:50 pm

2 stops9h 20m

Charleston

Thu 3/13

7:40 am-1:05 pm

1 stop6h 25m

$307

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Wed 2/26

5:15 am-9:16 pm

2 stops15h 01m

Charleston

Mon 3/3

7:00 am-11:58 pm

3 stops17h 58m

$309

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sat 3/22

3:16 pm-10:33 am

2 stops18h 17m

Charleston

Sat 3/29

5:29 pm-7:34 am

2 stops15h 05m

$310

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sun 3/30

12:50 pm-4:00 pm

Nonstop2h 10m

Charleston

Wed 4/2

11:45 am-1:12 pm

Nonstop2h 27m

$317

ChicagoCharleston

MDW - CHS

MDWCHS

Chicago Midway

Sat 4/5

6:00 am-11:21 am

1 stop4h 21m

Charleston

Tue 4/8

5:35 am-9:07 am

1 stop4h 32m

$325

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sun 5/4

8:45 am-5:01 pm

3 stops31h 16m

$141

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 3/25

6:30 pm-9:46 pm

Nonstop2h 16m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 18 results
1
2

Compare providers for flights from Chicago to Charleston

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 Chicago to Charleston in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust 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 Chicago-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Charleston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Charleston 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 Chicago-Charleston 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 Chicago to Charleston

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Charleston. Price data was last updated on February 14, 2025.

The price you pay for your flight from Chicago to Charleston may vary depending on when you book. For the best chance of a lower fare, look to book 85 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 Chicago to Charleston?

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

Find hourly flight availability from Chicago 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 February 22, 2025.

When flying from Chicago to Charleston, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Chicago to Charleston. Price data was last updated on October 27, 2024.

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

Weekly flight availability from Chicago to Charleston

Explore weekly flight availability from Chicago 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 February 22, 2025.

The most flights from CHI to CHS are scheduled on a Thursday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Charleston by month

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

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

Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated February 22, 2025.
To help decide which airline to fly from Chicago to Charleston, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,395 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,700 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

    For a flight from Chicago to Charleston, you will be flying into Charleston. Charleston (CHS) is just 10.2 mi from the center of the city. Charleston is the only Charleston airport and it handles 14 inbound flights from Chicago per day. 5 airlines have flights to Charleston from Chicago on a regular basis.

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

    Flying on United Airlines is currently your cheapest option to Charleston, with prices starting at $305. Additional round-trip tickets that might be worth considering are offered by Southwest and Spirit Airlines, with the lowest prices starting at $305 and $310, respectively. You may be able to fly from Chicago to Charleston for 23% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $141. United Airlines flights start at $143 while deals on Southwest start at $143 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Chicago to Charleston consider choosing Air Canada (85%), Air New Zealand (85%) or ANA (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Charleston?

    Looking at all options, your cheapest flight can be booked for $139. While the most popular route (Chicago O'Hare Intl - Charleston) can be booked for $120 on average our data indicates $363 when flying from Chicago to Charleston.

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

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

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

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

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

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

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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
North Charleston
Santee
Mount Pleasant
Isle of Palms
Folly Beach
Summerville
Walterboro
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Charleston flights
O'Hare Intl to Charlotte flights
O'Hare Intl to Savannah flights
O'Hare Intl to Myrtle Beach flights
Midway to Charlotte flights
O'Hare Intl to Greenville flights
Midway to Charleston flights
Midway to Savannah flights
O'Hare Intl to Columbia flights
St. Louis to Charlotte flights
Midway to Myrtle Beach flights
O'Hare Intl to Hilton Head Island flights
St. Louis to Savannah flights
St. Louis to Charleston flights
O'Hare Intl to Augusta flights
Moline to Charlotte flights
St. Louis to Myrtle Beach flights
Midway to Greenville flights
Midway to Columbia flights
St. Louis to Greenville flights
Moline to Greenville flights
Moline to Charleston flights
St. Louis to Columbia flights
Peoria to Charlotte flights
St. Louis to Hilton Head Island flights
Peoria to Charleston flights
Midway to Augusta flights
Peoria to Columbia flights
Moline to Savannah flights
Moline to Columbia flights
Peoria to Savannah flights
Evansville to Charlotte flights
Bloomington to Savannah flights
St. Louis to Augusta flights
Evansville to Charleston flights
Bloomington to Charlotte flights
Moline to Myrtle Beach flights
Bloomington to Charleston flights
Peoria to Myrtle Beach flights
Dubuque to Charlotte flights
Bloomington to Columbia flights
Bloomington to Myrtle Beach flights
Peoria to Hilton Head Island flights
Peoria to Greenville flights
O'Hare Intl to Florence flights
Springfield to Charleston flights
Springfield to Savannah flights
Evansville to Hilton Head Island flights
Evansville to Savannah flights
Dubuque to Myrtle Beach flights

Top 5 airlines flying from Chicago to Charleston

Discover the top 5 airlines that operate flights from Chicago to Charleston. 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$101Average$175FlexibilityNo cancel feeOn-time65%
DeltaCheapest$133Average$395FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$400FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$234Average$372FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$294Average$414FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.