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.

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

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

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

As of July 2025, 14 flights take off from Chicago and land in Charleston each day. The most common flight departure time for this route is 10:00AM, with 48% of daily flights taking off at noon.

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

As of July 2025, there are 104 flights per week flying from Chicago to Charleston. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.

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 July 2025.

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.

$53 Cheap Flights from Chicago to Charleston in 2025

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Find the cheapest flights from Chicago to Charleston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:19 pm - 5:44 pmORD-CHS

2h 25mnonstop

12:00 pm - 1:30 pmCHS-ORD

2h 30mnonstop

$105American Airlines

Find Deal

Wed, Sep 24 - Tue, Sep 30

7:35 pm - 10:40 pmMDW-CHS

2h 05mnonstop

5:30 am - 6:35 amCHS-MDW

2h 05mnonstop

$105Southwest

Find Deal

Thu, Aug 14 - Mon, Aug 18

4:09 pm - 7:25 pmORD-CHS

2h 16mnonstop

4:19 pm - 5:55 pmCHS-ORD

2h 36mnonstop

$106American Airlines

Find Deal

Sat, Aug 16 - Sat, Aug 23

7:35 pm - 10:40 pmMDW-CHS

2h 05mnonstop

6:35 am - 7:40 amCHS-MDW

2h 05mnonstop

$112Southwest

Find Deal

Mon, Sep 15 - Wed, Sep 17

11:45 am - 5:05 pmMDW-CHS

4h 20m1 stop

6:35 am - 7:40 amCHS-MDW

2h 05mnonstop

$115Southwest

Find Deal

Tue, Sep 16 - Tue, Sep 23

7:35 pm - 10:40 pmMDW-CHS

2h 05mnonstop

6:25 am - 7:30 amCHS-MDW

2h 05mnonstop

$118Southwest

Find Deal

Thu, Sep 11 - Sat, Sep 13

7:00 am - 10:23 amORD-CHS

2h 23mnonstop

6:05 am - 7:37 amCHS-ORD

2h 32mnonstop

$120United Airlines

Find Deal

Fri, Aug 8 - Mon, Aug 11

6:15 pm - 9:33 pmORD-CHS

2h 18mnonstop

11:25 am - 12:54 pmCHS-ORD

2h 29mnonstop

$125United Airlines

Find Deal

Sat, Aug 9 - Wed, Aug 13

2:00 pm - 9:54 pmORD-CHS

6h 54m1 stop

7:59 pm - 12:09 amCHS-ORD

5h 10m1 stop

$197Delta

Find Deal

Fri, Aug 8 - Sun, Aug 10

6:04 am - 11:50 amMDW-CHS

4h 46m1 stop

4:44 pm - 9:44 pmCHS-MDW

6h 00m1 stop

$197Delta

Find Deal

Wed, Aug 13 - Mon, Aug 18

Southwest flights from Chicago to Charleston

Our best Southwest deals on Chicago to Charleston flight tickets

Southwest

Aug 14

MDW7:35 pmChicago Midway

2h 05m

CHS10:40 pmCharleston

Aug 18

CHS5:30 amCharleston

2h 05m

MDW6:35 amChicago Midway

$105

Find similar

Southwest

Sep 15

MDW7:35 pmChicago Midway

2h 05m

CHS10:40 pmCharleston

Sep 17

CHS6:35 amCharleston

2h 05m

MDW7:40 amChicago Midway

$112

Find similar

Southwest

Sep 16

MDW11:45 amChicago Midway

4h 20m

1 stop

CHS5:05 pmCharleston

Sep 23

CHS6:35 amCharleston

2h 05m

MDW7:40 amChicago Midway

$115

Find similar

American Airlines flights from Chicago to Charleston

Our best American Airlines deals on Chicago to Charleston flight tickets

American Airlines

Sep 24

ORD2:19 pmChicago O'Hare Intl

2h 25m

CHS5:44 pmCharleston

Sep 30

CHS12:00 pmCharleston

2h 30m

ORD1:30 pmChicago O'Hare Intl

$105

Find similar

American Airlines

Aug 16

ORD4:09 pmChicago O'Hare Intl

2h 16m

CHS7:25 pmCharleston

Aug 23

CHS4:19 pmCharleston

2h 36m

ORD5:55 pmChicago O'Hare Intl

$106

Find similar

American Airlines

Aug 22

ORD4:09 pmChicago O'Hare Intl

2h 16m

CHS7:25 pmCharleston

Aug 29

CHS7:56 pmCharleston

2h 34m

ORD9:30 pmChicago O'Hare Intl

$135

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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 $349, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Charleston, with average flight prices from Chicago averaging around $363.

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 $352. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $436.

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 evening when flights can be purchased for as low as $351. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $409 per ticket.

What is the cheapest Chicago to Charleston flight route?

Fly from Chicago O'Hare Intl 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 $385 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 $307 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 July 2025, prices for Chicago to Charleston flights are approximately 46% cheaper 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	$53
Fastest flight time	2h 00m
Direct flights	Every day
Airports in Charleston	1 airport

The best one-way flight to Charleston from Chicago in the past 72 hours is $53. The best round-trip flight deal from Chicago to Charleston found on momondo in the last 72 hours is $105.

The fastest flight from Chicago to Charleston takes 2h 00m

Direct flights go from Chicago to Charleston every day.

There is 1 airport near Charleston: 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 00m.
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 July 2025.
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 Embraer 175 (17.31% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (16.74%), Embraer 170 (14.09%), and Airbus A319 (12.37%).
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 United Airlines (50% of total bookings). The next most popular airlines are American Airlines (33%), Southwest (14%), and Delta (2%).

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 $124	Free Cancellation	Rating 6.3 8,055 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $229	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
Southwest	PriceFrom $266	Free Cancellation	Rating 8.0 4,249 reviews	Search Southwest flights
Delta	PriceFrom $290	Free Cancellation	Rating 8.0 7,951 reviews	Search Delta flights

Southwest Flights From Chicago to Charleston
The lowest priced Southwest flight from Chicago to Charleston from the last 72 hours was $266. Generally, Southwest has 5 flights on this route every week with an average price of $361. Southwest is rated 8.0/10 by our users.
United Airlines Flights From Chicago to Charleston
United Airlines (7.4/10 from 8,846 reviews) operates around 15 flights from Chicago to Charleston in any given week. The average United Airlines airfare for this route is around $418, with deals from around $258 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

North Charleston

Kiawah Island

Mount Pleasant

Summerville

Walterboro

Edisto Island

Edisto Beach

Goose Creek

Santee

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

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Cheap flights from Chicago to Charleston from $53

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 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cheap round-trip flights

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Cheap last minute flights

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Southwest flights from Chicago to Charleston

Our best Southwest deals on Chicago to Charleston flight tickets

American Airlines flights from Chicago to Charleston

Our best American Airlines deals on Chicago to Charleston flight tickets

See travel insights to Charleston from

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

What is the cheapest month to fly to Charleston?

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 $352. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $436.

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 evening when flights can be purchased for as low as $351. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $409 per ticket.

What is the cheapest Chicago to Charleston flight route?

Fly from Chicago O'Hare Intl to Charleston for the best Chicago - Charleston flight prices

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

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 July 2025, prices for Chicago to Charleston flights are approximately 46% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to Charleston?

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

As of July 2025, 14 flights take off from Chicago and land in Charleston each day. The most common flight departure time for this route is 10:00AM, with 48% of daily flights taking off at noon.

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

As of July 2025, there are 104 flights per week flying from Chicago to Charleston. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.

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

How far is Chicago to Charleston by plane?

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

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

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

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

What is the most popular plane model from Chicago to Charleston?

What is the most popular airline from Chicago to 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?

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

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

How can momondo help me find flights 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?

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