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Rapid City

$286+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — RAP
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$303
(American Airlines)

One-way from

$286
(American Airlines)

Popular in

November

Cheapest in

October

Average price

$581
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. 9% potential increase in price ($48 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 July 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 July 1, 2025.

This American Airlines deal was found by Cheapflights users on 6/29. 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 8/151:47 pmCHS - RAP
1 stop5h 55mAmerican Airlines
Mon 8/255:39 amRAP - CHS
1 stop6h 11mAmerican Airlines
Deal found 6/29$303
This Delta deal was found by Cheapflights users on 6/30. 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.
Sat 9/277:10 amCHS - RAP
2 stops10h 34mDelta
Wed 10/111:00 amRAP - CHS
2 stops9h 01mDelta
Deal found 6/30$345
This Mytrip deal was found by Cheapflights users on 6/29. 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.
Mon 7/146:00 amCHS - RAP
2 stops12h 27mMultiple Airlines
Fri 7/188:09 amRAP - CHS
3 stops23h 05mMultiple Airlines
Deal found 6/29$591
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 7/110:00 amCHS - RAP
2 stops12h 47mUnited Airlines
Mon 7/75:30 amRAP - CHS
3 stops15h 15mUnited Airlines
Deal found 6/29$1,703

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 July 1, 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

Fri 8/15

1:47 pm-5:42 pm

1 stop5h 55m

Rapid City

Mon 8/25

5:39 am-1:50 pm

1 stop6h 11m

$303

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Sat 9/27

7:10 am-3:44 pm

2 stops10h 34m

Rapid City

Wed 10/1

11:00 am-10:01 pm

2 stops9h 01m

$345

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Mon 7/14

6:00 am-4:27 pm

2 stops12h 27m

Rapid City

Fri 7/18

8:09 am-9:14 am

3 stops23h 05m

$591

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Sun 7/6

5:00 am-10:49 am

1 stop7h 49m

$286

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Sun 7/6

5:20 am-11:11 am

2 stops7h 51m

$366

CharlestonRapid City

CHS - RAP

CHSRAP

Charleston

Sun 7/6

6:05 am-8:47 pm

3 stops16h 42m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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 $506). 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 July 1, 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.

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 July 1, 2025.
See what other customers who have flown with Delta, 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.
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,973 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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 ($303), and Delta ($345) offers the cheapest pricing from Charleston to Rapid City. These flights start at 32% lower than the current average price 3 months from now.

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

    $286 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 $366 and $680, 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 $506). 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$437FlexibilityNo cancel feeOn-time69%

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