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Cheap flights from Chicago O'Hare Intl Airport to Charleston from $71

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 O'Hare Intl Airport to Charleston departing on 12/17. 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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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Charleston

Cheap round-trip flights

Spirit Airlines Logo
10:15 am - 4:45 pmORD-CHS
5h 30m1 stop
Spirit Airlines Logo
11:40 am - 3:55 pmCHS-ORD
5h 15m1 stop
$177Spirit Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
8:07 am - 11:30 amORD-CHS
2h 23mnonstop
American Airlines Logo
6:16 pm - 7:49 pmCHS-ORD
2h 33mnonstop
$181American Airlines
Find Deal
Sat, Sep 20 - Tue, Sep 23
United Airlines Logo
4:50 pm - 8:08 pmORD-CHS
2h 18mnonstop
United Airlines Logo
5:50 pm - 11:30 pmCHS-ORD
6h 40m1 stop
$187United Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
United Airlines Logo
10:35 am - 2:07 pmORD-CHS
2h 32mnonstop
United Airlines Logo
7:45 pm - 11:15 pmCHS-ORD
4h 30m1 stop
$191United Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
American Airlines Logo
8:46 pm - 12:15 amORD-CHS
2h 29mnonstop
American Airlines Logo
7:45 pm - 9:14 pmCHS-ORD
2h 29mnonstop
$193American Airlines
Find Deal
Fri, Oct 10 - Sat, Oct 11
Frontier Logo
8:34 am - 6:15 pmORD-CHS
8h 41m1 stop
Frontier Logo
7:10 pm - 7:39 amCHS-ORD
13h 29m1 stop
$198Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
United Airlines Logo
10:35 am - 2:07 pmORD-CHS
2h 32mnonstop
United Airlines Logo
5:50 pm - 11:30 pmCHS-ORD
6h 40m1 stop
$199United Airlines
Find Deal
Tue, Sep 23 - Fri, Sep 26
Delta Logo
6:45 am - 1:25 pmORD-CHS
5h 40m1 stop
Delta Logo
12:54 pm - 6:49 pmCHS-ORD
6h 55m1 stop
$201Delta
Find Deal
Wed, Oct 15 - Sat, Oct 18
Spirit Airlines Logo
6:44 pm - 10:45 amORD-CHS
15h 01m1 stop
Spirit Airlines Logo
10:10 am - 5:39 pmCHS-ORD
8h 29m1 stop
$209Spirit Airlines
Find Deal
Sat, Sep 13 - Mon, Sep 15
Delta Logo
10:30 am - 6:12 pmORD-CHS
6h 42m1 stop
Delta Logo
7:59 pm - 11:57 pmCHS-ORD
4h 58m1 stop
$213Delta
Find Deal
Tue, Oct 14 - Fri, Oct 17

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 20
ORD8:07 amChicago O'Hare Intl
2h 23m
CHS11:30 amCharleston
Sep 23
CHS6:16 pmCharleston
2h 33m
ORD7:49 pmChicago O'Hare Intl
$181
Find similar
American Airlines
Oct 10
ORD8:46 pmChicago O'Hare Intl
2h 29m
CHS12:15 amCharleston
Oct 11
CHS7:45 pmCharleston
2h 29m
ORD9:14 pmChicago O'Hare Intl
$193
Find similar
American Airlines
Oct 15
ORD2:13 pmChicago O'Hare Intl
5h 26m
1 stop
CHS8:39 pmCharleston
Oct 18
CHS1:42 pmCharleston
2h 29m
ORD3:11 pmChicago O'Hare Intl
$203
Find similar

Southwest flights from Chicago O'Hare Intl Airport to Charleston

Our best Southwest deals on Chicago O'Hare Intl Airport to Charleston flight tickets
Southwest
Oct 15
ORD1:50 pmChicago O'Hare Intl
5h 45m
1 stop
CHS8:35 pmCharleston
Oct 20
CHS6:15 amCharleston
11h 10m
1 stop
ORD4:25 pmChicago O'Hare Intl
$218
Find similar
Southwest
Oct 18
ORD7:00 amChicago O'Hare Intl
6h 50m
1 stop
CHS2:50 pmCharleston
Oct 21
CHS6:30 amCharleston
7h 15m
1 stop
ORD12:45 pmChicago O'Hare Intl
$219
Find similar
Southwest
Aug 22
ORD1:50 pmChicago O'Hare Intl
7h 10m
1 stop
CHS10:00 pmCharleston
Aug 24
CHS6:55 amCharleston
5h 55m
1 stop
ORD11:50 amChicago O'Hare Intl
$225
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
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

Thu 1/29

10:15 am-4:45 pm

1 stop5h 30m

Charleston

Mon 2/2

11:40 am-3:55 pm

1 stop5h 15m

$177

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sat 9/20

8:07 am-11:30 am

Nonstop2h 23m

Charleston

Tue 9/23

6:16 pm-7:49 pm

Nonstop2h 33m

$181

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sat 9/27

4:50 pm-8:08 pm

Nonstop2h 18m

Charleston

Wed 10/1

5:50 pm-11:30 pm

1 stop6h 40m

$187

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 9/23

10:35 am-2:07 pm

Nonstop2h 32m

Charleston

Sat 9/27

7:45 pm-11:15 pm

1 stop4h 30m

$191

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Fri 10/10

8:46 pm-12:15 am

Nonstop2h 29m

Charleston

Sat 10/11

7:45 pm-9:14 pm

Nonstop2h 29m

$193

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Thu 12/4

8:34 am-6:15 pm

1 stop8h 41m

Charleston

Sun 12/7

7:10 pm-7:39 am

1 stop13h 29m

$198

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 9/23

10:35 am-2:07 pm

Nonstop2h 32m

Charleston

Fri 9/26

5:50 pm-11:30 pm

1 stop6h 40m

$199

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Wed 10/15

6:45 am-1:25 pm

1 stop5h 40m

Charleston

Sat 10/18

12:54 pm-6:49 pm

1 stop6h 55m

$201

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sat 9/13

6:44 pm-10:45 am

1 stop15h 01m

Charleston

Mon 9/15

10:10 am-5:39 pm

1 stop8h 29m

$209

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 10/14

10:30 am-6:12 pm

1 stop6h 42m

Charleston

Fri 10/17

7:59 pm-11:57 pm

1 stop4h 58m

$213

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Charleston from

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

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 $355. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $429.

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 $406 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 $381 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 August 2025, prices for Chicago O'Hare Intl Airport to Charleston flights are approximately 6% cheaper 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

$71

Fastest flight time

2h 10m

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 $71. The best round-trip flight deal from Chicago O'Hare Intl Airport to Charleston found on momondo in the last 72 hours is $177.
The fastest flight from Chicago O'Hare Intl Airport to Charleston takes 2h 10m
Direct flights go from Chicago O'Hare Intl Airport to Charleston every day.
There is 1 airport near Charleston: 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 10m.

  • 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $124Free CancellationRating
6.3
8,054 reviews
Search Spirit Airlines flights
DeltaPriceFrom $149Free CancellationRating
8.0
7,983 reviews
Search Delta flights
American AirlinesPriceFrom $214Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,904 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 $258 round-trip. Over the 17 United Airlines flights for this route in a normal week, average airfare is usually $422 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Chicago O'Hare Intl Airport to Charleston

    Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Chicago O'Hare Intl Airport to Charleston about 12 times each week, with ticket deals ranging from $214 to $359. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
North Charleston
Kiawah Island
Mount Pleasant
Summerville
Edisto Island
Walterboro
Edisto Beach
Goose Creek
Santee
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.
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