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Rapid City

$152+ Cheap flights from Charleston to Rapid City (CHS - RAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — RAP
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$269
(American Airlines)

One-way from

$152
(American Airlines)

Popular in

November

Cheapest in

October

Average price

$302
From Charleston to Rapid City
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One-way flight from Charleston to Rapid City
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Highest demand for flights based on searches. 10% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/126:00 amCHS - RAP
1 stop6h 25mAmerican Airlines
Sat 8/235:39 amRAP - CHS
1 stop6h 11mAmerican Airlines
Deal found 6/10$269
This Delta deal was found by Cheapflights users on 6/10. 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 8/127:10 amCHS - RAP
2 stops10h 33mDelta
Sat 8/236:20 amRAP - CHS
1 stop6h 05mDelta
Deal found 6/10$274
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 6/264:27 pmCHS - RAP
1 stop6h 20mUnited Airlines
Mon 6/307:00 amRAP - CHS
1 stop6h 21mUnited Airlines
Deal found 6/11$319
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:00 amCHS - RAP
2 stops28h 24mMultiple Airlines
Sun 8/39:49 pmRAP - CHS
2 stops10h 04mMultiple Airlines
Deal found 6/11$496

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 June 12, 2025.
Use the filters below to find and compare flights from Charleston to Rapid City that are best for you.

Fly from

Charleston

Fly to

Rapid City

Route

Depart

Return

Price

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Tue 8/12

6:00 am-10:25 am

1 stop6h 25m

Rapid City

Sat 8/23

5:39 am-1:50 pm

1 stop6h 11m

$269

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Tue 8/12

7:10 am-3:43 pm

2 stops10h 33m

Rapid City

Sat 8/23

6:20 am-2:25 pm

1 stop6h 05m

$274

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Thu 6/26

4:27 pm-8:47 pm

1 stop6h 20m

Rapid City

Mon 6/30

7:00 am-3:21 pm

1 stop6h 21m

$319

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Fri 8/1

7:00 am-9:24 am

2 stops28h 24m

Rapid City

Sun 8/3

9:49 pm-9:53 am

2 stops10h 04m

$496

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Wed 10/1

2:54 pm-8:53 pm

1 stop7h 59m

$152

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Wed 10/1

5:30 am-1:40 pm

2 stops10h 10m

$157

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Thu 10/2

11:31 am-8:34 pm

2 stops11h 03m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

What is the cheapest month to book a flight from Charleston to Rapid City?

Currently, January is the cheapest month in which you can book a flight from Charleston to Rapid City (average of $348). Flying from Charleston to Rapid City in June is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHS to RAP?

Find hourly flight availability from Charleston to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from Charleston to Rapid City at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the morning.

Rainfall in Rapid City by month

Plan your trip to Rapid City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rapid City ranges from 0.3 - 3.2 inches per month. May is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Rapid City when rainfall is around 0.3 in.

Temperature in Rapid City by month

Plan your trip to Rapid City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rapid City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    According to our current data, American Airlines ($269), Delta ($274), and United Airlines ($319) offers the cheapest pricing from Charleston to Rapid City. These flights start at 39% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Charleston to Rapid City one-way?

    $152 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $157 and $197, respectively.

  • 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.

  • What is the cheapest month to book a flight from Charleston to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from Charleston to Rapid City (average of $348). Flying from Charleston to Rapid City in June is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Charleston?

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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$437FlexibilityNo cancel feeOn-time69%

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