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Rapid City

$346+ Cheap flights from Louisville to Rapid City (SDF - 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — RAP
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
1 adult, Economy
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Cheap 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 June 20, 2026.

This United Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 8/57:15 am
SDF
-
RAP
1 stop5h 09m
United Airlines
Wed 8/125:00 am
RAP
-
SDF
1 stop7h 29m
United Airlines
Deal found 6/18$346
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 9/58:00 am
SDF
-
RAP
1 stop6h 24m
United Airlines
Sat 9/121:31 pm
RAP
-
SDF
1 stop7h 37m
United Airlines
Deal found 6/18$348
This United Airlines deal was found by Cheapflights users on 6/17. 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 8/213:25 pm
SDF
-
RAP
1 stop7h 12m
United Airlines
Tue 8/2511:22 am
RAP
-
SDF
2 stops7h 14m
United Airlines
Deal found 6/17$363
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:21 am
SDF
-
RAP
2 stops37h 55m
Multiple Airlines
Wed 8/129:51 am
RAP
-
SDF
1 stop26h 49m
Multiple Airlines
Deal found 6/18$376
This American Airlines deal was found by Cheapflights users on 6/15. 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 9/17:03 am
SDF
-
RAP
1 stop6h 46m
American Airlines
Tue 9/812:39 pm
RAP
-
SDF
1 stop7h 38m
American Airlines
Deal found 6/15$380
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 11/145:35 am
SDF
-
RAP
1 stop7h 18m
United Airlines
Wed 11/185:30 am
RAP
-
SDF
1 stop6h 57m
United Airlines
Deal found 6/15$394
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/88:00 am
SDF
-
RAP
1 stop6h 24m
United Airlines
Sat 9/191:31 pm
RAP
-
SDF
1 stop7h 37m
United Airlines
Deal found 6/17$407

Find 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 June 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$346
(United Airlines)

Popular in

September

Cheapest in

November

Average price

$488
Provider with most accurate pricing for Louisville Intl-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Rapid City flights.
Search Deals
From Louisville Intl to Rapid City
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 20, 2026.
Use the filters below to find and compare flights from Louisville to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Sat 11/14

5:35 am-10:53 am

1 stop7h 18m

Rapid City

Wed 11/18

5:30 am-2:27 pm

1 stop6h 57m

$394
Cheapest one-way

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Fri 7/3

10:35 am-2:49 pm

3 stops30h 14m

$374
Quickest one-way

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Fri 7/3

7:55 pm-11:16 pm

1 stop5h 21m

$379

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Fri 7/3

7:05 am-3:48 pm

2 stops10h 43m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Sorted by cheapest first

Compare providers for flights from Louisville 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 Louisville to Rapid City in June.
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 Louisville-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Rapid City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-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 Louisville-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 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

How much does it cost to fly round-trip from Louisville 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 June 20, 2026.
Peruse reviews from past customers who have flown with Delta and United 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.
Delta
7.8
Good
8,420 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,420 reviews
Delta
7.8
Good
8,420 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,865 reviews
Delta
7.8
Good
8,420 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.

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

    United Airlines can get you from Louisville to Rapid City in just under 7h 18m. Your travel time can differ by up to . Airlines will cover a distance of 986 mi.

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

    Delta, at $278, was found to be the cheapest airline from Louisville to Rapid City. An alternate airline flying to your destination would be United Airlines. Delta is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

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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Top 2 airlines flying from Louisville to Rapid City

Discover the top 2 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 June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$488FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$328Average$450FlexibilityNo cancel feeOn-time69%

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