What is the cheapest airline that flies from Chicago O'Hare Intl to Charleston?

Delta and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Charleston

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 O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 4 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 O'Hare Intl Airport to Charleston Airport?

Prices for flights from Chicago O'Hare Intl Airport to Charleston Airport are updated daily.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Charleston Airport?

There are 4 operators available for flights from Chicago O'Hare Intl Airport to Charleston Airport as of May 2026.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Charleston Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Charleston Airport.

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

The required travel and health documents for your Charleston Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Charleston Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$113 Cheap Flights from Chicago O'Hare Intl Airport to Charleston in 2026

Q: What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Charleston?

Prices are currently low for flights on this route. Typical prices usually range from $474 to $335. The lowest price recently found on this route was $269.

Q: How many flights depart from Chicago O'Hare Intl Airport to Charleston on average per day?

The number of flights available between Chicago O'Hare Intl Airport and Charleston is 18 per day as of May 2026. The most frequent departure time is 6:00PM, with 38% of daily flights leaving at noon.

Q: How many flights depart from Chicago O'Hare Intl Airport to Charleston on average per week?

As of May 2026, 126 flights take off from Chicago O'Hare Intl Airport and land in Charleston each week. The most common flight departure day for this route is Wed, with 18% of weekly flights taking off on this day.

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 O'Hare Intl Airport to Charleston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:34 pm - 10:59 pm

ORD

CHS

2h 25mnonstop

2:05 pm - 3:42 pm

CHS

ORD

2h 37mnonstop

$269American Airlines

Thu, Sep 24 - Mon, Sep 28

4:59 pm - 9:08 am

ORD

CHS

15h 09m

1 stop

3:44 pm - 11:19 pm

CHS

ORD

8h 35m

1 stop

$272Multiple Airlines

Tue, Jun 30 - Sat, Jul 4

6:34 am - 12:32 pm

ORD

CHS

4h 58m

1 stop

8:48 pm - 11:53 pm

CHS

ORD

4h 05m

1 stop

$273American Airlines

Thu, Oct 22 - Tue, Oct 27

8:46 pm - 12:15 am

ORD

CHS

2h 29mnonstop

2:41 pm - 4:10 pm

CHS

ORD

2h 29mnonstop

$274American Airlines

Thu, Oct 22 - Tue, Oct 27

8:08 am - 3:58 pm

ORD

CHS

6h 50m

1 stop

5:10 am - 8:38 am

CHS

ORD

4h 28m

1 stop

$277Delta

Wed, Jun 17 - Tue, Jun 23

4:59 pm - 9:08 am

ORD

CHS

15h 09m

1 stop

3:23 pm - 11:19 pm

CHS

ORD

8h 56m

1 stop

$278Multiple Airlines

Tue, Jun 30 - Fri, Jul 3

7:29 pm - 10:49 pm

ORD

CHS

2h 20mnonstop

8:04 pm - 9:45 pm

CHS

ORD

2h 41mnonstop

$279American Airlines

Tue, Jun 23 - Sat, Jun 27

7:29 pm - 10:49 pm

ORD

CHS

2h 20mnonstop

8:21 pm - 10:00 pm

CHS

ORD

2h 39mnonstop

$280American Airlines

Tue, Jun 30 - Sun, Jul 5

8:46 pm - 12:15 am

ORD

CHS

2h 29mnonstop

8:48 pm - 11:53 pm

CHS

ORD

4h 05m

1 stop

$284American Airlines

Thu, Oct 22 - Tue, Oct 27

4:06 pm - 7:30 pm

ORD

CHS

2h 24mnonstop

7:50 pm - 11:58 pm

CHS

ORD

5h 08m

1 stop

$289American Airlines

Tue, Jun 23 - Sat, Jun 27

American Airlines flights from Chicago O'Hare Intl Airport to Charleston

Our best American Airlines deals on Chicago O'Hare Intl Airport to Charleston flight tickets

American Airlines

Sep 24

ORD7:34 pmChicago O'Hare Intl

2h 25m

CHS10:59 pmCharleston

Sep 28

CHS2:05 pmCharleston

2h 37m

ORD3:42 pmChicago O'Hare Intl

$269

American Airlines

Oct 22

ORD6:34 amChicago O'Hare Intl

4h 58m

1 stop

CHS12:32 pmCharleston

Oct 27

CHS6:18 amCharleston

4h 42m

1 stop

ORD10:00 amChicago O'Hare Intl

$273

American Airlines

Oct 22

ORD8:46 pmChicago O'Hare Intl

2h 29m

CHS12:15 amCharleston

Oct 27

CHS2:41 pmCharleston

2h 29m

ORD4:10 pmChicago O'Hare Intl

$274

Delta flights from Chicago O'Hare Intl Airport to Charleston

Our best Delta deals on Chicago O'Hare Intl Airport to Charleston flight tickets

Delta

Jun 17

ORD8:08 amChicago O'Hare Intl

6h 50m

1 stop

CHS3:58 pmCharleston

Jun 23

CHS5:10 amCharleston

4h 28m

1 stop

ORD8:38 amChicago O'Hare Intl

$277

Delta

Jul 1

ORD5:30 amChicago O'Hare Intl

7h 11m

1 stop

CHS1:41 pmCharleston

Jul 7

CHS7:06 amCharleston

6h 57m

1 stop

ORD1:03 pmChicago O'Hare Intl

$298

Delta

Jun 13

ORD2:35 pmChicago O'Hare Intl

6h 51m

1 stop

CHS10:26 pmCharleston

Jun 16

CHS1:00 pmCharleston

6h 29m

1 stop

ORD6:29 pmChicago O'Hare Intl

$300

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Thu 9/24

7:34 pm-10:59 pm

Nonstop2h 25m

Charleston

Mon 9/28

2:05 pm-3:42 pm

Nonstop2h 37m

$269

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 6/30

4:59 pm-9:08 am

1 stop15h 09m

Charleston

Sat 7/4

3:44 pm-11:19 pm

1 stop8h 35m

$272

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Thu 10/22

6:34 am-12:32 pm

1 stop4h 58m

Charleston

Tue 10/27

8:48 pm-11:53 pm

1 stop4h 05m

$273

Quickest round-trip

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Thu 10/22

8:46 pm-12:15 am

Nonstop2h 29m

Charleston

Tue 10/27

2:41 pm-4:10 pm

Nonstop2h 29m

$274

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Wed 6/17

8:08 am-3:58 pm

1 stop6h 50m

Charleston

Tue 6/23

5:10 am-8:38 am

1 stop4h 28m

$277

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 6/30

4:59 pm-9:08 am

1 stop15h 09m

Charleston

Fri 7/3

3:23 pm-11:19 pm

1 stop8h 56m

$278

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 6/23

7:29 pm-10:49 pm

Nonstop2h 20m

Charleston

Sat 6/27

8:04 pm-9:45 pm

Nonstop2h 41m

$279

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 6/30

7:29 pm-10:49 pm

Nonstop2h 20m

Charleston

Sun 7/5

8:21 pm-10:00 pm

Nonstop2h 39m

$280

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Thu 10/22

8:46 pm-12:15 am

Nonstop2h 29m

Charleston

Tue 10/27

8:48 pm-11:53 pm

1 stop4h 05m

$284

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 6/23

4:06 pm-7:30 pm

Nonstop2h 24m

Charleston

Sat 6/27

7:50 pm-11:58 pm

1 stop5h 08m

$289

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 O'Hare Intl Airport 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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Charleston?

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from Chicago O'Hare Intl Airport is in August. Flight prices, which tend to average around $326, 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 O'Hare Intl Airport averaging around $327.

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

The cheapest day to depart from Chicago O'Hare Intl Airport to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $353. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $404.

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

The cheapest time of day to fly to Charleston is at noon when flights can be purchased for as low as $370. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $381 per ticket.

What is the cheapest Chicago O'Hare Intl to Charleston flight route?

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

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Charleston?

You are more likely to see cheaper flights to Charleston from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $376 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Chicago O'Hare Intl Airport for as low as $293 on momondo.

What cabin class options are available on Chicago O'Hare Intl Airport to Charleston flights?

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

How have Chicago O'Hare Intl Airport to Charleston flight prices changed over time?

As of May 2026, prices for Chicago O'Hare Intl Airport to Charleston flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Charleston

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

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Charleston (ORD to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Charleston

Best Price Found	$178
Fastest flight time	2h 02m
Direct flights	Every day
Airports in Charleston	1 airport

The best one-way flight to Charleston from Chicago O'Hare Intl Airport in the past 72 hours is $178. The best round-trip flight deal from Chicago O'Hare Intl Airport to Charleston found on momondo in the last 72 hours is $321.

The fastest flight from Chicago O'Hare Intl Airport to Charleston takes 2h 02m

Direct flights go from Chicago O'Hare Intl Airport to Charleston every day.

There is 1 airport in Charleston. From Chicago O'Hare Intl Airport there are direct flights to Charleston (CHS).

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Charleston

How far is Chicago O'Hare Intl to Charleston by plane?
Charleston is 770.7 mi away from Chicago O'Hare Intl. By plane, this route typically takes 2h 02m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Charleston Airport?
Prices for flights from Chicago O'Hare Intl Airport to Charleston Airport are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Charleston Airport?
There are 4 operators available for flights from Chicago O'Hare Intl Airport to Charleston Airport as of May 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Charleston Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Charleston Airport.
What documentation or ID do you need to fly to Charleston Airport?
The required travel and health documents for your Charleston Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Charleston Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Charleston?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Charleston is Boeing 737-800, representing 21.43% of all bookings. The subsequent popular models are Airbus A319 at 18.71%, Embraer 175 at 16.94%, and Embraer 175 (Enhanced Winglets) at 16.50%.
What is the most popular airline from Chicago O'Hare Intl Airport to Charleston?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Charleston, the leading airline is American Airlines, making up 51% of the total bookings. Other popular airlines include United Airlines with 47%, Spirit Airlines with 1%, and Delta with 1%.

Best airlines flying from Chicago O'Hare Intl Airport to Charleston

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Charleston with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $109	Free Cancellation	Rating 6.2	Search Spirit Airlines flights
Delta	PriceFrom $149	Free Cancellation	Rating 7.9 8,426 reviews	Search Delta flights
American Airlines	PriceFrom $212	Free Cancellation	Rating 7.1 11,639 reviews	Search American Airlines flights
United Airlines	PriceFrom $229	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights

United Airlines Flights From Chicago O'Hare Intl Airport to Charleston
United Airlines flight deals from Chicago O'Hare Intl Airport to Charleston start from $229 round-trip. Over the 23 United Airlines flights for this route in a normal week, average airfare is usually $397 round-trip - but some users have found much cheaper deals with momondo.
American Airlines Flights From Chicago O'Hare Intl Airport to Charleston
Across 11,639 American Airlines reviews on momondo, the average score is 7.1/10. American Airlines flies from Chicago O'Hare Intl Airport to Charleston about 9 times each week, with ticket deals ranging from $212 to $362. Price data is based on momondo searches in the last 72 hours.

Folly Beach

Isle of Palms

North Charleston

Summerville

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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Charleston. Millions of users trust and use momondo every year so you are in good hands.

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 helps you find the best flight between Chicago and Charleston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Chicago to Charleston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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

Fri 6/26

Fri 7/3

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 O'Hare Intl Airport

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 O'Hare Intl Airport to Charleston from $113

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 O'Hare Intl Airport to Charleston

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Chicago O'Hare Intl Airport to Charleston

Our best American Airlines deals on Chicago O'Hare Intl Airport to Charleston flight tickets

Delta flights from Chicago O'Hare Intl Airport to Charleston

Our best Delta deals on Chicago O'Hare Intl Airport to Charleston flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Charleston that are best for you.

See travel insights to Charleston from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Charleston

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and 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 O'Hare Intl to Charleston flight route?

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Charleston?

What cabin class options are available on Chicago O'Hare Intl Airport to Charleston flights?

How have Chicago O'Hare Intl Airport to Charleston flight prices changed over time?

What is the cheapest airline that flies from Chicago O'Hare Intl to Charleston?

What airlines fly to Charleston?

How many flights depart from Chicago O'Hare Intl Airport to Charleston on average per day?

How many flights depart from Chicago O'Hare Intl Airport to Charleston on average per week?

When to book flights from Chicago O'Hare Intl Airport to Charleston

Cheap Chicago O'Hare Intl Airport to Charleston (ORD to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Charleston

Best Price Found

Fastest flight time

Direct flights

Airports in Charleston

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Charleston

Best airlines flying from Chicago O'Hare Intl Airport to Charleston

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Charleston with momondo

United Airlines Flights From Chicago O'Hare Intl Airport to Charleston

American Airlines Flights From Chicago O'Hare Intl Airport 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 O'Hare Intl Airport

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