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Cheap flights from Chicago O'Hare Intl Airport to Charleston from $57

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 10/18. 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

Logo
5:46 pm - 2:29 pmORD-CHS
19h 43m1 stop
Logo
10:11 am - 10:50 amCHS-ORD
25h 39m1 stop
$235
Find Deal
Tue, Sep 30 - Sun, Oct 5
Spirit Airlines Logo
6:44 pm - 9:05 amORD-CHS
13h 21m1 stop
Spirit Airlines Logo
10:11 am - 11:45 pmCHS-ORD
14h 34m1 stop
$236Spirit Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Spirit Airlines Logo
6:00 am - 6:41 pmORD-CHS
11h 41m2 stops
Spirit Airlines Logo
10:11 am - 11:45 pmCHS-ORD
14h 34m1 stop
$237Spirit Airlines
Find Deal
Sat, Oct 18 - Mon, Oct 20
Logo
2:47 pm - 10:47 amORD-CHS
19h 00m1 stop
Logo
2:59 pm - 9:23 pmCHS-ORD
7h 24m1 stop
$239
Find Deal
Tue, Nov 11 - Tue, Nov 18
Logo
8:05 am - 9:05 amORD-CHS
24h 00m2 stops
Logo
12:08 pm - 10:52 amCHS-ORD
23h 44m1 stop
$240
Find Deal
Thu, Sep 25 - Sun, Sep 28
United Airlines Logo
8:50 am - 3:03 pmORD-CHS
5h 13m1 stop
United Airlines Logo
6:02 am - 7:30 amCHS-ORD
2h 28mnonstop
$245United Airlines
Find Deal
Wed, Oct 8 - Sun, Oct 12
United Airlines Logo
7:10 am - 10:35 amORD-CHS
2h 25mnonstop
United Airlines Logo
6:15 am - 7:47 amCHS-ORD
2h 32mnonstop
$256United Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
JetBlue Logo
9:51 am - 7:37 pmORD-CHS
8h 46m1 stop
JetBlue Logo
1:02 pm - 6:55 pmCHS-ORD
6h 53m1 stop
$258JetBlue
Find Deal
Sat, Sep 27 - Wed, Oct 1
JetBlue Logo
7:00 am - 1:19 pmORD-CHS
5h 19m1 stop
JetBlue Logo
2:15 pm - 8:52 pmCHS-ORD
7h 37m1 stop
$277JetBlue
Find Deal
Tue, Oct 28 - Thu, Oct 30
American Airlines Logo
11:06 am - 5:59 pmORD-CHS
5h 53m1 stop
American Airlines Logo
7:30 am - 9:14 amCHS-ORD
2h 44mnonstop
$285American Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19

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

Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Charleston flight tickets
Spirit Airlines
Oct 2
ORD6:44 pmChicago O'Hare Intl
13h 21m
1 stop
CHS9:05 amCharleston
Oct 6
CHS10:11 amCharleston
14h 34m
1 stop
ORD11:45 pmChicago O'Hare Intl
$236
Find similar
Spirit Airlines
Oct 18
ORD6:00 amChicago O'Hare Intl
11h 41m
2 stops
CHS6:41 pmCharleston
Oct 20
CHS10:11 amCharleston
14h 34m
1 stop
ORD11:45 pmChicago O'Hare Intl
$237
Find similar
Spirit Airlines
Oct 17
ORD7:51 pmChicago O'Hare Intl
21h 50m
2 stops
CHS6:41 pmCharleston
Oct 19
CHS10:11 amCharleston
14h 34m
1 stop
ORD11:45 pmChicago O'Hare Intl
$242
Find similar

JetBlue flights from Chicago O'Hare Intl Airport to Charleston

Our best JetBlue deals on Chicago O'Hare Intl Airport to Charleston flight tickets
JetBlue
Sep 27
ORD9:51 amChicago O'Hare Intl
8h 46m
1 stop
CHS7:37 pmCharleston
Oct 1
CHS1:02 pmCharleston
6h 53m
1 stop
ORD6:55 pmChicago O'Hare Intl
$258
Find similar
JetBlue
Oct 28
ORD7:00 amChicago O'Hare Intl
5h 19m
1 stop
CHS1:19 pmCharleston
Oct 30
CHS2:15 pmCharleston
7h 37m
1 stop
ORD8:52 pmChicago O'Hare Intl
$277
Find similar
JetBlue
Sep 23
ORD9:51 amChicago O'Hare Intl
8h 46m
1 stop
CHS7:37 pmCharleston
Sep 26
CHS1:02 pmCharleston
6h 53m
1 stop
ORD6:55 pmChicago O'Hare Intl
$435
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 September 15, 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

Tue 9/30

5:46 pm-2:29 pm

1 stop19h 43m

Charleston

Sun 10/5

10:11 am-10:50 am

1 stop25h 39m

$235

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Thu 10/2

6:44 pm-9:05 am

1 stop13h 21m

Charleston

Mon 10/6

10:11 am-11:45 pm

1 stop14h 34m

$236

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sat 10/18

6:00 am-6:41 pm

2 stops11h 41m

Charleston

Mon 10/20

10:11 am-11:45 pm

1 stop14h 34m

$237

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 11/11

2:47 pm-10:47 am

1 stop19h 00m

Charleston

Tue 11/18

2:59 pm-9:23 pm

1 stop7h 24m

$239

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Thu 9/25

8:05 am-9:05 am

2 stops24h 00m

Charleston

Sun 9/28

12:08 pm-10:52 am

1 stop23h 44m

$240

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Wed 10/8

8:50 am-3:03 pm

1 stop5h 13m

Charleston

Sun 10/12

6:02 am-7:30 am

Nonstop2h 28m

$245

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Thu 10/23

7:10 am-10:35 am

Nonstop2h 25m

Charleston

Mon 10/27

6:15 am-7:47 am

Nonstop2h 32m

$256

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Sat 9/27

9:51 am-7:37 pm

1 stop8h 46m

Charleston

Wed 10/1

1:02 pm-6:55 pm

1 stop6h 53m

$258

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Tue 10/28

7:00 am-1:19 pm

1 stop5h 19m

Charleston

Thu 10/30

2:15 pm-8:52 pm

1 stop7h 37m

$277

ChicagoCharleston

ORD - CHS

ORDCHS

Chicago O'Hare Intl

Fri 1/16

11:06 am-5:59 pm

1 stop5h 53m

Charleston

Mon 1/19

7:30 am-9:14 am

Nonstop2h 44m

$285

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 $362. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $418.

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 afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $397 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 $319 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 September 2025, prices for Chicago O'Hare Intl Airport to Charleston flights are approximately 12% 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

$182

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 $182. The best round-trip flight deal from Chicago O'Hare Intl Airport to Charleston found on momondo in the last 72 hours is $326.
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 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 25m.

  • 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 $136Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
DeltaPriceFrom $149Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $220Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
8,929 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 $257 round-trip. Over the 19 United Airlines flights for this route in a normal week, average airfare is usually $423 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 14 times each week, with ticket deals ranging from $220 to $357. 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
Summerville
Mount Pleasant
Edisto Island
Walterboro
Santee
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.
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