Rapid City

$147+ Cheap flights from Louisville to Rapid City (SDF - 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — RAP
Aug 4 — Aug 111
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Cheap flight deals from Louisville to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 30, 2025.

Round-trip from

$274
(Delta)

One-way from

$147
(American Airlines)

Popular in

May

Cheapest in

December

Average price

$424
From Louisville Intl to Rapid City
One-way flight from Louisville Intl to Rapid City
Highest demand for flights based on searches. 12% potential increase in price ($50 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Louisville to Rapid City

Cheapest flights from Louisville to Rapid City
Explore the most affordable flight options available from Louisville to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 8/137:34 pmSDF - RAP
1 stop4h 57mDelta
Wed 9/34:25 pmRAP - SDF
1 stop4h 35mDelta
Deal found 7/30$274
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:00 amSDF - RAP
1 stop5h 22mUnited Airlines
Sat 9/65:30 amRAP - SDF
1 stop6h 58mUnited Airlines
Deal found 7/30$290
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 12/107:51 amSDF - RAP
2 stops10h 14mAmerican Airlines
Sat 12/1312:25 pmRAP - SDF
2 stops10h 07mAmerican Airlines
Deal found 7/29$339

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 30, 2025.
Use the filters below to find and compare flights from Louisville to Rapid City that are best for you.

Fly from

Louisville

Fly to

Rapid City

Route

Depart

Return

Price

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Wed 8/13

7:34 pm-10:31 pm

1 stop4h 57m

Rapid City

Wed 9/3

4:25 pm-11:00 pm

1 stop4h 35m

$274

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Sun 8/31

7:00 am-10:22 am

1 stop5h 22m

Rapid City

Sat 9/6

5:30 am-2:28 pm

1 stop6h 58m

$290

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Wed 12/10

7:51 am-4:05 pm

2 stops10h 14m

Rapid City

Sat 12/13

12:25 pm-12:32 am

2 stops10h 07m

$339

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Sun 8/31

2:42 pm-5:35 pm

1 stop4h 53m

$147

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Mon 9/1

7:34 pm-10:32 pm

1 stop4h 58m

$181

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Sun 8/31

9:55 am-6:50 pm

2 stops10h 55m

$187

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Sun 8/31

2:46 pm-4:28 pm

3 stops27h 42m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Louisville to Rapid City

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

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

Currently, January is the cheapest month in which you can book a flight from Louisville to Rapid City (average of $348). Flying from Louisville 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 SDF to RAP?

Find hourly flight availability from Louisville 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 30, 2025.

When flying from Louisville to Rapid City, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 17% versus 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 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Louisville to Rapid City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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!
8.0
Very good
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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!
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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!
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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 Louisville 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 Louisville to Rapid City round-trip?

    Delta, at $274, was found to be the cheapest airline from Louisville to Rapid City.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Delta is 21% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $147 on American Airlines. Other airlines that offer cheap prices include Delta from $181 and United Airlines from $187 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Louisville to Rapid City (average of $348). Flying from Louisville 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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Top 3 airlines flying from Louisville to Rapid City

Discover the top 3 airlines that operate flights from Louisville 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$368FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$339FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$314Average$389FlexibilityNo cancel feeOn-time69%

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