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Cheap flights from Rapid City to Charleston from $374

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Charleston departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Rapid City to Charleston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:28 am - 2:42 pm
RAP
-
CHS
6h 14m
1 stop
American Airlines Logo
7:00 am - 11:49 am
CHS
-
RAP
6h 49m
1 stop
$374American Airlines
Wed, Aug 12 - Sat, Aug 15
Delta Logo
6:48 am - 4:39 pm
RAP
-
CHS
7h 51m
1 stop
Delta Logo
5:29 pm - 10:18 pm
CHS
-
RAP
6h 49m
1 stop
$409Delta
Fri, Sep 11 - Mon, Sep 14
American Airlines Logo
6:28 am - 2:42 pm
RAP
-
CHS
6h 14m
1 stop
American Airlines Logo
7:00 am - 11:49 am
CHS
-
RAP
6h 49m
1 stop
$433American Airlines
Wed, Aug 12 - Sat, Aug 15
United Airlines Logo
5:00 am - 4:27 pm
RAP
-
CHS
9h 27m
2 stops
United Airlines Logo
4:30 pm - 10:33 pm
CHS
-
RAP
8h 03m
1 stop
$434United Airlines
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
6:28 am - 2:42 pm
RAP
-
CHS
6h 14m
1 stop
American Airlines Logo
6:15 am - 4:34 pm
CHS
-
RAP
12h 19m
2 stops
$438American Airlines
Wed, Aug 12 - Sat, Aug 15
United Airlines Logo
5:00 am - 4:27 pm
RAP
-
CHS
9h 27m
2 stops
United Airlines Logo
11:10 am - 10:33 pm
CHS
-
RAP
13h 23m
2 stops
$439United Airlines
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
6:28 am - 2:42 pm
RAP
-
CHS
6h 14m
1 stop
American Airlines Logo
2:06 pm - 9:35 pm
CHS
-
RAP
9h 29m
2 stops
$462American Airlines
Wed, Aug 12 - Sat, Aug 15
American Airlines Logo
12:39 pm - 10:50 pm
RAP
-
CHS
8h 11m
1 stop
American Airlines Logo
7:00 am - 11:49 am
CHS
-
RAP
6h 49m
1 stop
$511American Airlines
Wed, Aug 12 - Sat, Aug 15
American Airlines Logo
12:39 pm - 10:50 pm
RAP
-
CHS
8h 11m
1 stop
American Airlines Logo
6:15 am - 4:34 pm
CHS
-
RAP
12h 19m
2 stops
$516American Airlines
Wed, Aug 12 - Sat, Aug 15
United Airlines Logo
5:00 am - 3:28 pm
RAP
-
CHS
8h 28m
1 stop
United Airlines Logo
4:30 pm - 8:37 pm
CHS
-
RAP
6h 07m
1 stop
$529United Airlines
Sat, Aug 29 - Tue, Sep 1

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United Airlines flights from Rapid City to Charleston

Our best United Airlines deals on Rapid City to Charleston flight tickets
United Airlines
Aug 29
RAP5:00 amRapid City
9h 27m
2 stops
CHS4:27 pmCharleston
Sep 1
CHS4:30 pmCharleston
8h 03m
1 stop
RAP10:33 pmRapid City
$434
United Airlines
Aug 29
RAP5:00 amRapid City
9h 27m
2 stops
CHS4:27 pmCharleston
Sep 1
CHS11:10 amCharleston
13h 23m
2 stops
RAP10:33 pmRapid City
$439
United Airlines
Aug 29
RAP1:31 pmRapid City
6h 03m
1 stop
CHS9:34 pmCharleston
Sep 1
CHS4:30 pmCharleston
8h 03m
1 stop
RAP10:33 pmRapid City
$529

American Airlines flights from Rapid City to Charleston

Our best American Airlines deals on Rapid City to Charleston flight tickets
American Airlines
Aug 12
RAP6:28 amRapid City
6h 14m
1 stop
CHS2:42 pmCharleston
Aug 15
CHS7:00 amCharleston
6h 49m
1 stop
RAP11:49 amRapid City
$374
American Airlines
Aug 12
RAP6:28 amRapid City
6h 14m
1 stop
CHS2:42 pmCharleston
Aug 15
CHS7:00 amCharleston
6h 49m
1 stop
RAP11:49 amRapid City
$433
American Airlines
Aug 12
RAP6:28 amRapid City
6h 14m
1 stop
CHS2:42 pmCharleston
Aug 15
CHS6:15 amCharleston
12h 19m
2 stops
RAP4:34 pmRapid City
$438

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City 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 July 30, 2026.
Use the filters below to find and compare flights from Rapid City to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Rapid CityCharleston

RAP - CHS

RAPCHS

Rapid City

Wed 8/12

6:28 am-2:42 pm

1 stop6h 14m

Charleston

Sat 8/15

7:00 am-11:49 am

1 stop6h 49m

$374

Rapid CityCharleston

RAP - CHS

RAPCHS

Rapid City

Fri 9/11

6:48 am-4:39 pm

1 stop7h 51m

Charleston

Mon 9/14

5:29 pm-10:18 pm

1 stop6h 49m

$409

Rapid CityCharleston

RAP - CHS

RAPCHS

Rapid City

Wed 8/12

6:28 am-2:42 pm

1 stop6h 14m

Charleston

Sat 8/15

7:00 am-11:49 am

1 stop6h 49m

$433

Rapid CityCharleston

RAP - CHS

RAPCHS

Rapid City

Sat 8/29

5:00 am-4:27 pm

2 stops9h 27m

Charleston

Tue 9/1

4:30 pm-10:33 pm

1 stop8h 03m

$434

Rapid CityCharleston

RAP - CHS

RAPCHS

Rapid City

Wed 8/12

6:28 am-2:42 pm

1 stop6h 14m

Charleston

Sat 8/15

6:15 am-4:34 pm

2 stops12h 19m

$438

Rapid CityCharleston

RAP - CHS

RAPCHS

Rapid City

Sat 8/29

5:00 am-4:27 pm

2 stops9h 27m

Charleston

Tue 9/1

11:10 am-10:33 pm

2 stops13h 23m

$439

Rapid CityCharleston

RAP - CHS

RAPCHS

Rapid City

Wed 8/12

6:28 am-2:42 pm

1 stop6h 14m

Charleston

Sat 8/15

2:06 pm-9:35 pm

2 stops9h 29m

$462

Rapid CityCharleston

RAP - CHS

RAPCHS

Rapid City

Wed 8/12

12:39 pm-10:50 pm

1 stop8h 11m

Charleston

Sat 8/15

7:00 am-11:49 am

1 stop6h 49m

$511

Rapid CityCharleston

RAP - CHS

RAPCHS

Rapid City

Wed 8/12

12:39 pm-10:50 pm

1 stop8h 11m

Charleston

Sat 8/15

6:15 am-4:34 pm

2 stops12h 19m

$516

Rapid CityCharleston

RAP - CHS

RAPCHS

Rapid City

Sat 8/29

5:00 am-3:28 pm

1 stop8h 28m

Charleston

Tue 9/1

4:30 pm-8:37 pm

1 stop6h 07m

$529

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Charleston from

How to get the cheapest flight ticket from Rapid City 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 Rapid City is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Charleston, with average flight prices from Rapid City averaging around $0.

Can stopping save me money on Rapid City to Charleston flights?

You could potentially save up to 47% on your flight if you consider stops on a Rapid City to Charleston flight.

When to book flights from Rapid City to Charleston

Are you open to changing your travel dates? Check out the ideal times to fly from Rapid City to Charleston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rapid City to Charleston (RAP to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Charleston

Fastest flight time

6h 13m

Direct flights

None
The fastest flight from Rapid City to Charleston takes 6h 13m
There are no direct flights from Rapid City to Charleston. There are no popular flight routes from Rapid City to Charleston.
Search flight deals

Frequently asked questions about flying from Rapid City to Charleston

  • How far is Rapid City to Charleston by plane?

    Charleston is 1474.5 mi away from Rapid City. Typically, this will take 6h 13m by plane in normal conditions.

  • When did momondo last update prices for flights from Rapid City Airport to Charleston Airport?

    Prices for flights from Rapid City Airport to Charleston Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Rapid City Airport to Charleston Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rapid City Airport to Charleston Airport.

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

    The travel and health documents you'll need for your trip to Charleston Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Charleston Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Charleston?

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

Why use momondo?

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

It is quick and easy to find Rapid City 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 Rapid City to Charleston with flexible booking policies on momondo?

Yes. All flights to Charleston from Rapid City on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rapid City to Charleston?

momondo provides multiple filters to help you find the best flight to Charleston from Rapid City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Charleston from Rapid City 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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