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$66+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CHS
Mrz 24 — Mrz 311
Di 3/24
Di 3/31
1 adult, Economy
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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”

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Cheapflights Tip: The best prices from Chicago to Charleston are usually found in August or January, booked 84 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap 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 Februar 22, 2026.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 3/136:01 pm
ORD
-
CHS
3 stops27h 12m
Spirit Airlines
Mo 3/1612:04 pm
CHS
-
ORD
1 stop13h 18m
Spirit Airlines
Deal found 2/20$291
This Southwest deal was found by Cheapflights users on 2/18. 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.
Sa 4/253:30 pm
MDW
-
CHS
Nonstop2h 05m
Southwest
Sa 5/28:00 am
CHS
-
MDW
Nonstop2h 15m
Southwest
Deal found 2/18$291
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Sa 2/284:42 pm
ORD
-
CHS
2 stops20h 54m
Multiple Airlines
So 3/86:35 pm
CHS
-
ORD
1 stop25h 36m
Multiple Airlines
Deal found 2/18$292
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.
Mi 4/1510:15 am
MDW
-
CHS
2 stops9h 10m
Southwest
Sa 4/188:00 am
CHS
-
MDW
Nonstop2h 15m
Southwest
Deal found 2/21$292
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Mi 3/188:50 am
ORD
-
CHS
1 stop5h 04m
United Airlines
Sa 3/218:10 am
CHS
-
ORD
Nonstop2h 35m
United Airlines
Deal found 2/18$293
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 3/299:30 am
MDW
-
CHS
1 stop24h 39m
Multiple Airlines
Mi 4/18:07 am
CHS
-
MDW
2 stops15h 12m
Multiple Airlines
Deal found 2/20$293
This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 2/265:15 am
ORD
-
CHS
1 stop11h 25m
Spirit Airlines
Mo 3/25:00 pm
CHS
-
ORD
1 stop8h 40m
Spirit Airlines
Deal found 2/18$294
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 3/142:59 pm
ORD
-
CHS
1 stop5h 26m
Delta
Sa 3/285:27 am
CHS
-
ORD
1 stop4h 03m
Delta
Deal found 2/21$295
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 3/2410:45 am
MDW
-
CHS
1 stop4h 01m
Delta
Mi 4/16:30 am
CHS
-
MDW
1 stop4h 26m
Delta
Deal found 2/21$295
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 3/1211:25 am
ORD
-
CHS
2 stops9h 48m
Spirit Airlines
Do 3/2612:04 pm
CHS
-
ORD
1 stop13h 18m
Spirit Airlines
Deal found 2/21$296
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.
Sa 4/1812:45 pm
MDW
-
CHS
1 stop6h 30m
Southwest
Mo 4/203:00 pm
CHS
-
MDW
1 stop7h 55m
Southwest
Deal found 2/21$296
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
So 3/18:16 pm
ORD
-
CHS
1 stop20h 24m
Spirit Airlines
So 3/86:35 pm
CHS
-
ORD
1 stop25h 36m
Spirit Airlines
Deal found 2/18$297

Find 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 Februar 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(Mytrip)

One-way from

$66
(Mytrip)

Popular in

May

Cheapest in

August

Average price

$372

Good round-trip deal

$306 or less

Good one-way deal

$159 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. 5% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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

Cheapflights Fare Finder

 
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 Februar 22, 2026.
Use the filters below to find and compare flights from Chicago to Charleston that are best for you.

Fly from

Chicago

Fly to

Charleston

Route

Depart

Return

Price

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sa 4/25

9:00 am-12:25 pm

Nonstop2h 25m

Charleston

Sa 5/2

5:03 pm-6:40 pm

Nonstop2h 37m

$291

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Mi 4/22

6:01 pm-11:59 pm

1 stop4h 58m

Charleston

Mi 4/29

4:55 pm-6:32 pm

Nonstop2h 37m

$291

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Di 4/14

8:45 am-2:53 pm

1 stop5h 08m

Charleston

Sa 4/18

1:10 pm-2:55 pm

Nonstop2h 45m

$293

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Di 4/7

9:35 am-6:18 pm

1 stop7h 43m

Charleston

Mo 4/13

5:20 am-10:09 am

1 stop5h 49m

$295

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Mo 3/23

5:30 am-1:21 pm

1 stop6h 51m

Charleston

Fr 3/27

5:27 am-8:30 am

1 stop4h 03m

$295

ChicagoCharleston

MDW - CHS

MDWCHS

Chicago Midway

Di 3/24

10:45 am-3:46 pm

1 stop4h 01m

Charleston

Mi 3/25

5:27 am-9:56 am

1 stop5h 29m

$295

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Di 3/17

2:40 pm-6:04 pm

Nonstop2h 24m

Charleston

Fr 3/20

8:15 am-9:50 am

Nonstop2h 35m

$300

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Mo 4/27

6:07 pm-9:25 pm

Nonstop2h 18m

Charleston

Mi 4/29

4:55 pm-6:32 pm

Nonstop2h 37m

$300

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Fr 5/8

2:35 pm-6:02 pm

Nonstop2h 27m

Charleston

Mi 5/13

9:40 am-11:16 am

Nonstop2h 36m

$301

ChicagoCharleston

MDW - CHS

MDWCHS

Chicago Midway

Sa 4/18

3:30 pm-6:35 pm

Nonstop2h 05m

Charleston

Mo 4/20

3:00 pm-9:55 pm

1 stop7h 55m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 43 results
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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
eDreamsPrice 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 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.

Cheapflights Insights

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

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 20, 2026.

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 84 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, May is the cheapest month in which you can book a flight from Chicago to Charleston (average of $46). Flying from Chicago to Charleston in December is currently the most expensive (average of $234). 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 Februar 22, 2026.

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 7% versus a flight in the morning.

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 February 17, 2026.

Travelers seeking maximum savings on their Chicago to Charleston flight should consider departing on Sunday at noon when fares are most often at their lowest. Thursday mornings 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 Februar 22, 2026.

The most flights from CHI to CHS are scheduled on a Friday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

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

The best insider tips for Chicago to Charleston 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 Chicago to Charleston 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 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 Februar 22, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Chicago to Charleston. 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
8.0
Very good
4,299 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,299 reviews
Southwest
8.0
Very good
4,299 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,241 reviews
Southwest
8.0
Very good
4,299 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,341 reviews
Southwest
8.0
Very good
4,299 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,338 reviews
Southwest
8.0
Very good
4,299 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,483 reviews
Southwest
8.0
Very good
4,299 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 11 inbound flights from Chicago per day. 5 airlines have flights to Charleston from Chicago on a regular basis.

  • How long is the flight from Chicago to Charleston?

    Departing from Chicago to Charleston will take you 2h 05m. The distance between Chicago and Charleston is about 745 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Spirit Airlines is currently your cheapest option to Charleston, with prices starting at $109. Additional round-trip tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at $149 and $153, respectively. You may be able to fly from Chicago to Charleston for 70% 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 United Airlines, which is currently one of the cheapest options available, starting at $124. American Airlines flights start at $129 while deals on Southwest start at $169 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 SkyWest Airlines (100%), PSA Airlines (100%) or Envoy Air (88%) 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 $159. While the most popular route (Chicago O'Hare Intl - Charleston) can be booked for $143 on average, our data indicates $370 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, May is the cheapest month in which you can book a flight from Chicago to Charleston (average of $46). Flying from Chicago to Charleston in December is currently the most expensive (average of $234). 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 Charleston?

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

Browse thousands of different options on Cheapflights for your next trip

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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
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O'Hare Intl to Augusta flights
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Midway to Augusta flights
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Evansville to Charlotte flights
Moline to Columbia flights
Bloomington to Charleston flights
Bloomington to Myrtle Beach flights
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Moline to Greenville flights
Evansville to Savannah flights
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Bloomington to Augusta flights
Bloomington to Savannah flights
O'Hare Intl to Florence flights
Peoria to Greenville flights
Peoria to Hilton Head Island flights
Moline to Hilton Head Island flights
St. Louis to Augusta flights
Moline to Augusta flights
Springfield to Savannah flights
Springfield to Myrtle Beach flights
Champaign 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 Februar 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$109Average$179FlexibilityNo cancel feeOn-time65%
DeltaCheapest$149Average$200FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$153Average$311FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$213Average$362FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$231Average$402FlexibilityNo cancel feeOn-time69%

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