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

JetBlue and Spirit 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 47% 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 February 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.

$68 Cheap Flights from Chicago O'Hare Intl Airport to Charleston in 2026

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

As of February 2026, 72 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 Fri, with 28% of weekly flights taking off on this day.

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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.

2:40 pm - 6:04 pm

ORD

CHS

2h 24mnonstop

8:10 am - 9:45 am

CHS

ORD

2h 35mnonstop

$291United Airlines

Tue, Mar 24 - Sat, Mar 28

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

Thu, Apr 2 - Wed, Apr 8

8:45 am - 2:53 pm

ORD

CHS

5h 08m

1 stop

4:55 pm - 6:32 pm

CHS

ORD

2h 37mnonstop

$293United Airlines

Sat, Apr 25 - Tue, Apr 28

8:16 pm - 4:05 pm

ORD

CHS

18h 49m

2 stops

12:04 pm - 8:25 am

CHS

ORD

21h 21m

2 stops

$294Spirit Airlines

Sun, Mar 8 - Thu, Mar 12

3:16 pm - 11:01 pm

ORD

CHS

6h 45m

1 stop

8:19 pm - 12:06 am

CHS

ORD

4h 47m

1 stop

$295American Airlines

Fri, Mar 13 - Mon, Mar 16

1:27 pm - 9:49 pm

ORD

CHS

7h 22m

1 stop

7:00 am - 11:22 am

CHS

ORD

29h 22m

1 stop

$296Multiple Airlines

Thu, Apr 23 - Sun, Apr 26

5:05 am - 10:13 pm

ORD

CHS

16h 08m

1 stop

8:07 am - 11:17 am

CHS

ORD

28h 10m

1 stop

$297Spirit Airlines

Thu, Mar 12 - Sun, Mar 15

6:01 pm - 11:09 am

ORD

CHS

16h 08m

1 stop

12:04 pm - 12:22 am

CHS

ORD

13h 18m

1 stop

$298Spirit Airlines

Sat, Mar 21 - Thu, Mar 26

7:00 am - 4:05 pm

ORD

CHS

32h 05m

3 stops

5:00 pm - 8:13 pm

CHS

ORD

28h 13m

2 stops

$299Spirit Airlines

Wed, Mar 4 - Sat, Mar 7

2:40 pm - 6:04 pm

ORD

CHS

2h 24mnonstop

8:15 am - 9:50 am

CHS

ORD

2h 35mnonstop

$300United Airlines

Tue, Mar 17 - Fri, Mar 20

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

Mar 13

ORD3:16 pmChicago O'Hare Intl

6h 45m

1 stop

CHS11:01 pmCharleston

Mar 16

CHS8:19 pmCharleston

4h 47m

1 stop

ORD12:06 amChicago O'Hare Intl

$295

American Airlines

Apr 25

ORD1:54 pmChicago O'Hare Intl

4h 35m

1 stop

CHS7:29 pmCharleston

Apr 28

CHS8:11 amCharleston

5h 25m

1 stop

ORD12:36 pmChicago O'Hare Intl

$303

American Airlines

Mar 29

ORD8:00 pmChicago O'Hare Intl

2h 23m

CHS11:23 pmCharleston

Apr 1

CHS7:10 amCharleston

2h 46m

ORD8:56 amChicago O'Hare Intl

$305

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

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

United Airlines

Mar 24

ORD2:40 pmChicago O'Hare Intl

2h 24m

CHS6:04 pmCharleston

Mar 28

CHS8:10 amCharleston

2h 35m

ORD9:45 amChicago O'Hare Intl

$291

United Airlines

Apr 25

ORD8:45 amChicago O'Hare Intl

5h 08m

1 stop

CHS2:53 pmCharleston

Apr 28

CHS4:55 pmCharleston

2h 37m

ORD6:32 pmChicago O'Hare Intl

$293

United Airlines

Mar 17

ORD2:40 pmChicago O'Hare Intl

2h 24m

CHS6:04 pmCharleston

Mar 20

CHS8:15 amCharleston

2h 35m

ORD9:50 amChicago 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

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 3/24

2:40 pm-6:04 pm

Nonstop2h 24m

Charleston

Sat 3/28

8:10 am-9:45 am

Nonstop2h 35m

$291

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Thu 4/2

5:05 am-10:13 pm

1 stop16h 08m

Charleston

Wed 4/8

8:07 am-9:50 am

3 stops26h 43m

$292

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sat 4/25

8:45 am-2:53 pm

1 stop5h 08m

Charleston

Tue 4/28

4:55 pm-6:32 pm

Nonstop2h 37m

$293

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sun 3/8

8:16 pm-4:05 pm

2 stops18h 49m

Charleston

Thu 3/12

12:04 pm-8:25 am

2 stops21h 21m

$294

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Fri 3/13

3:16 pm-11:01 pm

1 stop6h 45m

Charleston

Mon 3/16

8:19 pm-12:06 am

1 stop4h 47m

$295

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Thu 4/23

1:27 pm-9:49 pm

1 stop7h 22m

Charleston

Sun 4/26

7:00 am-11:22 am

1 stop29h 22m

$296

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Thu 3/12

5:05 am-10:13 pm

1 stop16h 08m

Charleston

Sun 3/15

8:07 am-11:17 am

1 stop28h 10m

$297

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sat 3/21

6:01 pm-11:09 am

1 stop16h 08m

Charleston

Thu 3/26

12:04 pm-12:22 am

1 stop13h 18m

$298

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Wed 3/4

7:00 am-4:05 pm

3 stops32h 05m

Charleston

Sat 3/7

5:00 pm-8:13 pm

2 stops28h 13m

$299

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 3/17

2:40 pm-6:04 pm

Nonstop2h 24m

Charleston

Fri 3/20

8:15 am-9:50 am

Nonstop2h 35m

$300

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 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 $347. The most expensive day to fly to Charleston is Friday, with ticket prices averaging around $391.

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 $357. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $383 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 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 $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 O'Hare Intl Airport for as low as $317 on momondo.

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

There are 4 cabin classes available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Charleston flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Charleston.

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

As of February 2026, prices for Chicago O'Hare Intl Airport to Charleston flights are approximately 287% 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	$184
Fastest flight time	2h 11m
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 $184. The best round-trip flight deal from Chicago O'Hare Intl Airport to Charleston found on momondo in the last 72 hours is $362.

The fastest flight from Chicago O'Hare Intl Airport to Charleston takes 2h 11m

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

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 11m.
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 February 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 Airbus A319, representing 25.13% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 19.93%, Embraer 175 at 19.48%, and Boeing 737-700 at 11.91%.
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 46%, 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 6.3 8,482 reviews	Search Spirit Airlines flights
Delta	PriceFrom $149	Free Cancellation	Rating 7.9 8,228 reviews	Search Delta flights
American Airlines	PriceFrom $213	Free Cancellation	Rating 7.2 11,334 reviews	Search American Airlines flights
United Airlines	PriceFrom $231	Free Cancellation	Rating 7.4 9,335 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 $231 round-trip. Over the 15 United Airlines flights for this route in a normal week, average airfare is usually $402 round-trip - but some users have found much cheaper deals with momondo.
American Airlines Flights From Chicago O'Hare Intl Airport to Charleston
Across 11,334 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Chicago O'Hare Intl Airport to Charleston about 8 times each week, with ticket deals ranging from $213 to $356. Price data is based on momondo searches in the last 72 hours.

Folly Beach

Isle of Palms

North Charleston

Kiawah Island

Summerville

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

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Cheap flights from Chicago O'Hare Intl Airport to Charleston from $68

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

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

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

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

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

Can stopping save me money 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

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?

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.

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