What is the cheapest airline that flies from Chicago to Charleston?

Southwest, Delta, and United Airlines are the most popular carriers operating from Chicago to Charleston

How many flights depart from Chicago to Charleston on average per week?

As of March 2026, there are 108 flights per week flying from Chicago to Charleston. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.

How many flights depart from Chicago to Charleston on average per day?

As of March 2026, 15 flights take off from Chicago and land in Charleston each day. The most common flight departure time for this route is 10:00AM, with 43% of daily flights taking off at noon.

What airlines fly to Charleston?

United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Charleston from Chicago according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 6 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Chicago to Charleston Airport?

Prices for flights from Chicago to Charleston Airport are updated daily.

How many operators does momondo search for flights from Chicago to Charleston Airport?

There are 5 operators available for flights from Chicago to Charleston Airport as of March 2026.

How old do you have to be to fly from Chicago to Charleston Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Charleston Airport.

What documentation or ID do you need to fly to Charleston Airport?

The necessary travel and health documents for your Charleston Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$93 Cheap Flights from Chicago to Charleston in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Chicago to Charleston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:36 pm - 8:43 am

ORD

CHS

15h 07m

2 stops

8:07 am - 7:51 pm

CHS

ORD

12h 44m

1 stop

$286Multiple Airlines

dom, abr 5 - sáb, abr 11

4:21 pm - 8:43 am

ORD

CHS

15h 22m

1 stop

7:00 am - 4:21 pm

CHS

ORD

10h 21m

1 stop

$287Multiple Airlines

dom, abr 12 - sáb, abr 18

9:15 am - 7:10 pm

MDW

CHS

8h 55m

2 stops

7:35 am - 2:35 pm

CHS

MDW

8h 00m

2 stops

$287Southwest

sáb, abr 18 - sáb, abr 25

9:15 am - 7:10 pm

MDW

CHS

8h 55m

2 stops

7:15 am - 8:30 am

CHS

MDW

2h 15mnonstop

$288Southwest

sáb, mai 16 - ter, mai 19

12:45 pm - 11:09 am

ORD

CHS

21h 24m

2 stops

10:31 am - 5:05 pm

CHS

ORD

7h 34m

1 stop

$288Multiple Airlines

ter, abr 7 - qui, abr 9

12:00 pm - 10:13 pm

ORD

CHS

9h 13m

1 stop

3:01 pm - 9:58 pm

CHS

ORD

31h 57m

2 stops

$289Multiple Airlines

dom, abr 5 - qui, abr 9

6:10 pm - 8:38 am

ORD

CHS

37h 28m

2 stops

7:00 am - 4:21 pm

CHS

ORD

10h 21m

1 stop

$290Multiple Airlines

dom, abr 12 - sáb, abr 18

6:10 pm - 10:13 pm

ORD

CHS

27h 03m

1 stop

8:28 pm - 11:08 am

CHS

ORD

15h 40m

2 stops

$291Multiple Airlines

sex, abr 3 - sex, abr 10

5:05 am - 10:13 pm

ORD

CHS

16h 08m

1 stop

8:07 am - 9:50 am

CHS

ORD

26h 43m

3 stops

$292Spirit Airlines

sáb, abr 4 - ter, abr 7

9:33 am - 7:32 pm

ORD

CHS

8h 59m

1 stop

1:30 pm - 7:25 pm

CHS

ORD

6h 55m

1 stop

$294JetBlue

sáb, jun 20 - qui, jul 2

American Airlines flights from Chicago to Charleston

Our best American Airlines deals on Chicago to Charleston flight tickets

American Airlines

May 1

ORD7:51 pmChicago O'Hare Intl

2h 17m

CHS11:08 pmCharleston

May 5

CHS7:07 amCharleston

2h 40m

ORD8:47 amChicago O'Hare Intl

$299

American Airlines

Apr 24

ORD7:51 pmChicago O'Hare Intl

2h 17m

CHS11:08 pmCharleston

Apr 27

CHS8:21 pmCharleston

4h 33m

1 stop

ORD11:54 pmChicago O'Hare Intl

$302

American Airlines

May 1

ORD7:51 pmChicago O'Hare Intl

2h 17m

CHS11:08 pmCharleston

May 5

CHS7:35 amCharleston

6h 03m

1 stop

ORD12:38 pmChicago O'Hare Intl

$309

Southwest flights from Chicago to Charleston

Our best Southwest deals on Chicago to Charleston flight tickets

Southwest

Apr 18

MDW9:15 amChicago Midway

8h 55m

2 stops

CHS7:10 pmCharleston

Apr 25

CHS7:35 amCharleston

8h 00m

2 stops

MDW2:35 pmChicago Midway

$287

Southwest

May 16

MDW9:15 amChicago Midway

8h 55m

2 stops

CHS7:10 pmCharleston

May 19

CHS7:15 amCharleston

2h 15m

MDW8:30 amChicago Midway

$288

Southwest

May 16

ORD1:55 pmChicago O'Hare Intl

4h 15m

1 stop

CHS7:10 pmCharleston

May 26

CHS6:40 amCharleston

7h 10m

1 stop

ORD12:50 pmChicago O'Hare Intl

$293

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

dom 4/5

4:36 pm-8:43 am

2 stops15h 07m

Charleston

sáb 4/11

8:07 am-7:51 pm

1 stop12h 44m

$286

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

dom 4/12

4:21 pm-8:43 am

1 stop15h 22m

Charleston

sáb 4/18

7:00 am-4:21 pm

1 stop10h 21m

$287

ChicagoCharleston

MDW - CHS

MDWCHS

Chicago Midway

sáb 4/18

9:15 am-7:10 pm

2 stops8h 55m

Charleston

sáb 4/25

7:35 am-2:35 pm

2 stops8h 00m

$287

Quickest round-trip

ChicagoCharleston

MDW - CHS

MDWCHS

Chicago Midway

sáb 5/16

9:15 am-7:10 pm

2 stops8h 55m

Charleston

ter 5/19

7:15 am-8:30 am

Nonstop2h 15m

$288

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

ter 4/7

12:45 pm-11:09 am

2 stops21h 24m

Charleston

qui 4/9

10:31 am-5:05 pm

1 stop7h 34m

$288

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

dom 4/5

12:00 pm-10:13 pm

1 stop9h 13m

Charleston

qui 4/9

3:01 pm-9:58 pm

2 stops31h 57m

$289

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

dom 4/12

6:10 pm-8:38 am

2 stops37h 28m

Charleston

sáb 4/18

7:00 am-4:21 pm

1 stop10h 21m

$290

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

sex 4/3

6:10 pm-10:13 pm

1 stop27h 03m

Charleston

sex 4/10

8:28 pm-11:08 am

2 stops15h 40m

$291

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

sáb 4/4

5:05 am-10:13 pm

1 stop16h 08m

Charleston

ter 4/7

8:07 am-9:50 am

3 stops26h 43m

$292

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

sáb 6/20

9:33 am-7:32 pm

1 stop8h 59m

Charleston

qui 7/2

1:30 pm-7:25 pm

1 stop6h 55m

$294

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from Chicago is in August. Flight prices, which tend to average around $330, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Charleston, with average flight prices from Chicago averaging around $350.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from Chicago to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $343. The most expensive day to fly to Charleston is Friday, with ticket prices averaging around $392.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is in the afternoon when flights can be purchased for as low as $367. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $376 per ticket.

What is the cheapest Chicago to Charleston flight route?

Fly from Chicago Midway to Charleston for the best Chicago - Charleston flight prices

How far in advance should I book a flight to Charleston?

You are more likely to see cheaper flights to Charleston from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Chicago for as low as $306 on momondo.

What cabin class options are available on Chicago to Charleston flights?

There are 4 cabin classes available to choose from on Chicago to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Charleston flights?

No. A direct flight is the cheapest option for a flight between Chicago to Charleston.

How have Chicago to Charleston flight prices changed over time?

As of March 2026, prices for Chicago to Charleston flights are approximately 59% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Charleston

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Charleston according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Charleston (CHI to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Charleston

Best Price Found	$176
Fastest flight time	2h 04m
Direct flights	Every day
Airports in Charleston	1 airport

The best one-way flight to Charleston from Chicago in the past 72 hours is $176. The best round-trip flight deal from Chicago to Charleston found on momondo in the last 72 hours is $347.

The fastest flight from Chicago to Charleston takes 2h 04m

Direct flights go from Chicago to Charleston every day.

There is 1 airport in Charleston. From Chicago there are direct flights to Charleston (CHS).

Search flight deals

How far is Chicago to Charleston by plane?
A flight from Chicago to Charleston will travel around 756.4 mi. A reasonable flight in good conditions will take 2h 04m.
When did momondo last update prices for flights from Chicago to Charleston Airport?
Prices for flights from Chicago to Charleston Airport are updated daily.
How many operators does momondo search for flights from Chicago to Charleston Airport?
There are 5 operators available for flights from Chicago to Charleston Airport as of March 2026.
How old do you have to be to fly from Chicago to Charleston Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Charleston Airport.
What documentation or ID do you need to fly to Charleston Airport?
The necessary travel and health documents for your Charleston Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Charleston?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Charleston is Airbus A319 (25.08% of total bookings). The next most popular plane models are Embraer 175 (18.60%), Embraer 175 (Enhanced Winglets) (18.16%), and Boeing 737-800 (11.53%).
What is the most popular airline from Chicago to Charleston?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Charleston is American Airlines (43% of total bookings). The next most popular airlines are United Airlines (42%), Southwest (14%), and Delta (1%).

Best airlines flying from Chicago to Charleston

Compare and see reviews for airlines that fly from Chicago to Charleston with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $109	Free Cancellation	Rating 6.3 8,536 reviews	Search Spirit Airlines flights
Delta	PriceFrom $149	Free Cancellation	Rating 7.9 8,320 reviews	Search Delta flights
Southwest	PriceFrom $153	Free Cancellation	Rating 8.0 4,331 reviews	Search Southwest flights
American Airlines	PriceFrom $210	Free Cancellation	Rating 7.1 11,491 reviews	Search American Airlines flights
United Airlines	PriceFrom $232	Free Cancellation	Rating 7.4 9,469 reviews	Search United Airlines flights

Southwest Flights From Chicago to Charleston
The lowest priced Southwest flight from Chicago to Charleston from the last 72 hours was $153. Generally, Southwest has 6 flights on this route every week with an average price of $359. Southwest is rated 8.0/10 by our users.
United Airlines Flights From Chicago to Charleston
United Airlines (7.4/10 from 9,469 reviews) operates around 16 flights from Chicago to Charleston in any given week. The average United Airlines airfare for this route is around $395, with deals from around $232 rare but found on momondo. Referenced prices are for round-trip Chicago to Charleston flight searches in the last 72 hours.

Folly Beach

Isle of Palms

Summerville

North Charleston

Kiawah Island

Mount Pleasant

Edisto Island

Santee

Walterboro

Goose Creek

Edisto Beach

Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Charleston?

It is quick and easy to find Chicago to Charleston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Charleston that suits you.

Can I find flights from Chicago to Charleston with flexible booking policies on momondo?

All flight searches from Chicago to Charleston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Charleston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Charleston.

I’m not ready to book a flight from Chicago to Charleston right now. Can momondo alert me if prices change?

Price alerts on flights to Charleston from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Charleston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

qui 4/23

qui 4/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Chicago

Complete your trip

Feeling lucky

Airports servicing South Carolina

Columbia Metropolitan Airport

Florence Airport

Greenville Airport

Hilton Head Island Airport

Myrtle Beach Intl Airport

Cheap flights from Chicago to Charleston from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Charleston departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago to Charleston

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Chicago to Charleston

Our best American Airlines deals on Chicago to Charleston flight tickets

Southwest flights from Chicago to Charleston

Our best Southwest deals on Chicago to Charleston flight tickets

momondo Fare Finder

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

See travel insights to Charleston from

How to get the cheapest flight ticket from Chicago to Charleston

What is the cheapest month to fly to Charleston?

What is the cheapest day to depart on your flight to Charleston?

What is the cheapest time of day to depart on your flight to Charleston?

What is the cheapest Chicago to Charleston flight route?

How far in advance should I book a flight to Charleston?

What cabin class options are available on Chicago to Charleston flights?

Can stopping save me money on Chicago to Charleston flights?

How have Chicago to Charleston flight prices changed over time?

What is the cheapest airline that flies from Chicago to Charleston?

What airlines fly to Charleston?

How many flights depart from Chicago to Charleston on average per day?

How many flights depart from Chicago to Charleston on average per week?

When to book flights from Chicago to Charleston

Cheap Chicago to Charleston (CHI to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Charleston

Best Price Found

Fastest flight time

Direct flights

Airports in Charleston

Best airlines flying from Chicago to Charleston

Compare and see reviews for airlines that fly from Chicago to Charleston with momondo

Southwest Flights From Chicago to Charleston

United Airlines Flights From Chicago to Charleston

Traveling to a place near Charleston?

Why use momondo?

An easier way to manage your Charleston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing South Carolina

Fly your favorite airline to Charleston

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Charleston

List of cabin classes available on flights landing in Charleston. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Chicago

According to popular flight searches on momondo this year

Complete your trip to Charleston

Explore popular destinations other users love

According to popular flight searches on momondo this year