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Rapid City

$329+ Cheap flights from Charleston to Rapid City (CHS - RAP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — RAP
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Charleston to Rapid City

Cheapest flights from Charleston to Rapid City
Explore the most affordable flight options available from Charleston to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:25 am
CHS
-
RAP
1 stop8h 28m
American Airlines
Sat 7/412:41 pm
RAP
-
CHS
1 stop8h 57m
American Airlines
Deal found 4/22$329
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:30 pm
CHS
-
RAP
1 stop7h 09m
Delta
Mon 10/266:55 am
RAP
-
CHS
1 stop7h 41m
Delta
Deal found 4/24$364
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:01 pm
CHS
-
RAP
1 stop7h 54m
United Airlines
Tue 5/129:30 am
RAP
-
CHS
1 stop8h 09m
United Airlines
Deal found 4/23$379
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:20 am
CHS
-
RAP
1 stop9h 13m
United Airlines
Tue 10/201:00 pm
RAP
-
CHS
1 stop6h 04m
United Airlines
Deal found 4/21$396
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:15 am
CHS
-
RAP
2 stops7h 17m
Delta
Tue 5/1211:13 am
RAP
-
CHS
2 stops9h 43m
Delta
Deal found 4/23$399
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:10 pm
CHS
-
RAP
1 stop8h 48m
Delta
Tue 9/156:20 am
RAP
-
CHS
1 stop5h 45m
Delta
Deal found 4/19$430
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:13 am
CHS
-
RAP
2 stops12h 14m
American Airlines
Tue 10/2010:18 am
RAP
-
CHS
2 stops11h 41m
American Airlines
Deal found 4/21$444

Find flight deals from Charleston to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(American Airlines)

Popular in

April

Cheapest in

June

Average price

$792
Provider with most accurate pricing for Charleston-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Rapid City flights.
Search Deals
From Charleston to Rapid City
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Rapid City 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Charleston to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Mon 6/29

8:25 am-2:53 pm

1 stop8h 28m

Rapid City

Sat 7/4

12:41 pm-11:38 pm

1 stop8h 57m

$329

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Fri 10/16

8:20 am-3:33 pm

1 stop9h 13m

Rapid City

Tue 10/20

1:00 pm-9:04 pm

1 stop6h 04m

$396

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Fri 5/8

5:15 am-10:32 am

2 stops7h 17m

Rapid City

Tue 5/12

11:13 am-10:56 pm

2 stops9h 43m

$399
Quickest round-trip

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Tue 9/8

3:10 pm-9:58 pm

1 stop8h 48m

Rapid City

Tue 9/15

6:20 am-2:05 pm

1 stop5h 45m

$430

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Fri 10/16

6:13 am-4:27 pm

2 stops12h 14m

Rapid City

Tue 10/20

10:18 am-11:59 pm

2 stops11h 41m

$444

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Sat 5/30

7:15 am-2:09 pm

1 stop8h 54m

Rapid City

Wed 6/3

1:35 pm-9:51 pm

1 stop6h 16m

$510

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Tue 9/8

3:25 pm-10:23 pm

2 stops8h 58m

Rapid City

Tue 9/15

11:08 am-9:28 pm

1 stop8h 20m

$542

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Sat 5/30

5:00 am-11:19 am

2 stops8h 19m

Rapid City

Wed 6/3

10:19 am-11:59 pm

2 stops11h 40m

$553

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Sun 6/7

5:00 am-11:20 am

1 stop8h 20m

Rapid City

Sat 6/13

12:41 pm-11:39 pm

1 stop8h 58m

$559
Cheapest one-way
Quickest one-way

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Sun 5/10

5:00 am-11:23 am

2 stops8h 23m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Charleston to Rapid City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Rapid City in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Rapid City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Rapid City

How much does it cost to fly round-trip from Charleston to Rapid City?

Reviews of airlines servicing Rapid City

Get insights into the airlines that provide service to Rapid City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rapid City. Reviews last updated April 24, 2026.
See what other customers who have flown with United Airlines and American Airlines from Charleston to Rapid City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,643 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,643 reviews
United Airlines
7.4
Good
9,643 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,666 reviews
United Airlines
7.4
Good
9,643 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Charleston to Rapid City?

    For as low as $399, American Airlines can have you in Rapid City from Charleston in 7h 17m. Charleston and Rapid City are separated by a distance of 1456 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Charleston to Rapid City round-trip?

    According to our current data, American Airlines ($268), and United Airlines ($274) offers the cheapest pricing from Charleston to Rapid City. These flights start at 42% lower than the current average price 3 months from now.

  • Can I find deals for flights from Charleston to Rapid City that include hotel bookings?

    Yes. In addition to deals on Charleston to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Rapid City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Rapid City.

  • Can I find deals for business class flights from Charleston to Rapid City?

    Yes. Cheapflights offers flight deals from Charleston to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Keystone
Deadwood
Sturgis
Spearfish

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Alternative routes for Charleston to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Charleston to Rapid City

Discover the top 2 airlines that operate flights from Charleston to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$449FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$411FlexibilityNo cancel feeOn-time69%

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