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Rapid City

$291+ Cheap flights from Harrisburg to Rapid City (MDT - 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — RAP
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Harrisburg to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) 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 29, 2025.

Round-trip from

$374
(United Airlines)

One-way from

$291
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$565
From Harrisburg to Rapid City
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One-way flight from Harrisburg to Rapid City
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Highest demand for flights based on searches. 14% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 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 Harrisburg to Rapid City

Cheapest flights from Harrisburg to Rapid City
Explore the most affordable flight options available from Harrisburg to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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 9/26:30 amMDT - RAP
1 stop5h 52mUnited Airlines
Wed 9/101:35 pmRAP - MDT
1 stop5h 40mUnited Airlines
Deal found 7/28$374
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/265:00 amMDT - RAP
1 stop9h 20mAmerican Airlines
Tue 9/26:04 pmRAP - MDT
1 stop16h 45mAmerican Airlines
Deal found 7/27$403

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg 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 29, 2025.
Use the filters below to find and compare flights from Harrisburg to Rapid City that are best for you.

Fly from

Harrisburg

Fly to

Rapid City

Route

Depart

Return

Price

HarrisburgRapid City

MDT - RAP

MDTRAP

Harrisburg

Tue 9/2

6:30 am-10:22 am

1 stop5h 52m

Rapid City

Wed 9/10

1:35 pm-9:15 pm

1 stop5h 40m

$374

HarrisburgRapid City

MDT - RAP

MDTRAP

Harrisburg

Tue 8/26

5:00 am-12:20 pm

1 stop9h 20m

Rapid City

Tue 9/2

6:04 pm-12:49 pm

1 stop16h 45m

$403

HarrisburgRapid City

MDT - RAP

MDTRAP

Harrisburg

Thu 8/21

6:00 am-1:45 pm

2 stops9h 45m

Rapid City

Sun 8/24

10:55 am-11:29 pm

2 stops10h 34m

$2,411

HarrisburgRapid City

MDT - RAP

MDTRAP

Harrisburg

Tue 9/9

10:38 am-8:53 pm

2 stops12h 15m

$291

HarrisburgRapid City

MDT - RAP

MDTRAP

Harrisburg

Tue 9/9

6:45 am-10:22 am

1 stop5h 37m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Harrisburg to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Harrisburg 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 Harrisburg to Rapid City

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

Currently, January is the cheapest month in which you can book a flight from Harrisburg to Rapid City (average of $348). Flying from Harrisburg to Rapid City in June is currently the most expensive (average of $502). 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 MDT to RAP?

Find hourly flight availability from Harrisburg 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 29, 2025.

When flying from Harrisburg to Rapid City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 29, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Harrisburg to Rapid City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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 Harrisburg 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 Harrisburg to Rapid City round-trip?

    Currently priced at $374, United Airlines will fly you from Harrisburg to Rapid City and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $403 and $2,411, respectively. You may be able to fly from Harrisburg to Rapid City for 28% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harrisburg 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 Harrisburg to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from Harrisburg to Rapid City (average of $348). Flying from Harrisburg to Rapid City in June is currently the most expensive (average of $502). 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 Rapid City?

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

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Alternative routes for Harrisburg to Rapid City

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Top 2 airlines flying from Harrisburg to Rapid City

Discover the top 2 airlines that operate flights from Harrisburg 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$278Average$449FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$323Average$565FlexibilityNo cancel feeOn-time69%

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