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$133+ Cheap flights from Rapid City (RAP) to Kentucky

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Rapid City to Kentucky

Keep the following information in mind while searching for Rapid City to Kentucky flight deals. Data was last updated June 12, 2025.

Round-trip from

$251
(Mytrip)

One-way from

$133
(Mytrip)

Popular in

August

Cheapest in

November

Average price

$418
From Rapid City to Kentucky
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One-way flight from Rapid City to Kentucky
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Highest demand for flights based on searches. 8% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 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 Rapid City to Kentucky

Cheapest flights from Rapid City to Kentucky
Explore the most affordable flight options available from Rapid City to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/610:22 pmRAP - CVG
1 stop15h 57mAllegiant Air
Fri 8/81:40 pmCVG - RAP
1 stop21h 44mAllegiant Air
Deal found 6/10$251
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.
Sat 7/262:25 pmRAP - SDF
1 stop7h 02mDelta
Tue 8/57:41 pmSDF - RAP
1 stop4h 50mDelta
Deal found 6/10$259
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.
Fri 8/17:00 amRAP - BNA
1 stop5h 36mUnited Airlines
Mon 8/45:32 pmBNA - RAP
1 stop5h 28mUnited Airlines
Deal found 6/11$259
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.
Sat 7/122:25 pmRAP - BNA
1 stop7h 01mDelta
Tue 7/151:47 pmBNA - RAP
2 stops9h 44mDelta
Deal found 6/10$264
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 6/265:30 amRAP - CVG
2 stops7h 51mUnited Airlines
Mon 6/305:51 pmCVG - RAP
1 stop5h 55mUnited Airlines
Deal found 6/11$305
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:14 amRAP - SDF
1 stop26h 06mMultiple Airlines
Sat 8/27:13 pmSDF - RAP
2 stops27h 46mMultiple Airlines
Deal found 6/10$323
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2612:38 pmRAP - SDF
1 stop8h 07mUnited Airlines
Mon 6/306:08 pmSDF - RAP
1 stop5h 38mUnited Airlines
Deal found 6/10$324
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/36:35 amRAP - CVG
1 stop7h 09mDelta
Wed 7/97:37 pmCVG - RAP
1 stop4h 54mDelta
Deal found 6/11$333
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Wed 6/255:41 pmRAP - TYS
1 stop27h 52mMultiple Airlines
Mon 6/3010:59 amTYS - RAP
1 stop7h 28mMultiple Airlines
Deal found 6/9$334
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/46:30 amRAP - LEX
1 stop4h 51mUnited Airlines
Tue 7/85:44 pmLEX - RAP
1 stop6h 02mUnited Airlines
Deal found 6/9$339
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/610:22 pmRAP - CVG
1 stop15h 57mMultiple Airlines
Fri 8/86:15 amCVG - RAP
2 stops12h 06mMultiple Airlines
Deal found 6/10$377
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/274:39 pmRAP - TYS
1 stop5h 20mAmerican Airlines
Tue 7/15:15 amTYS - RAP
1 stop6h 30mAmerican Airlines
Deal found 6/11$380

Cheapflights Fare Finder

Customize your flight search to find flights from Rapid City to Kentucky 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 Rapid City to Kentucky that are best for you.

Fly from

Rapid City

Fly to

Kentucky

Route

Depart

Return

Price

Rapid CityCincinnati

RAP - CVG

RAPCVG

Rapid City

Wed 8/6

10:22 pm-4:19 pm

1 stop15h 57m

Cincinnati Cinci./N. Kentucky

Fri 8/8

1:40 pm-9:24 am

1 stop21h 44m

$251

Rapid CityLouisville

RAP - SDF

RAPSDF

Rapid City

Sat 7/26

2:25 pm-11:27 pm

1 stop7h 02m

Louisville Intl

Tue 8/5

7:41 pm-10:31 pm

1 stop4h 50m

$259

Rapid CityNashville

RAP - BNA

RAPBNA

Rapid City

Fri 8/1

7:00 am-1:36 pm

1 stop5h 36m

Nashville Intl

Mon 8/4

5:32 pm-10:00 pm

1 stop5h 28m

$259

Rapid CityNashville

RAP - BNA

RAPBNA

Rapid City

Sat 7/12

2:25 pm-10:26 pm

1 stop7h 01m

Nashville Intl

Tue 7/15

1:47 pm-10:31 pm

2 stops9h 44m

$264

Rapid CityCincinnati

RAP - CVG

RAPCVG

Rapid City

Thu 6/26

5:30 am-3:21 pm

2 stops7h 51m

Cincinnati Cinci./N. Kentucky

Mon 6/30

5:51 pm-9:46 pm

1 stop5h 55m

$305

Rapid CityLouisville

RAP - SDF

RAPSDF

Rapid City

Sat 7/26

10:14 am-2:20 pm

1 stop26h 06m

Louisville Intl

Sat 8/2

7:13 pm-8:59 pm

2 stops27h 46m

$323

Rapid CityLouisville

RAP - SDF

RAPSDF

Rapid City

Thu 6/26

12:38 pm-10:45 pm

1 stop8h 07m

Louisville Intl

Mon 6/30

6:08 pm-9:46 pm

1 stop5h 38m

$324

Rapid CityCincinnati

RAP - CVG

RAPCVG

Rapid City

Thu 7/3

6:35 am-3:44 pm

1 stop7h 09m

Cincinnati Cinci./N. Kentucky

Wed 7/9

7:37 pm-10:31 pm

1 stop4h 54m

$333

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Wed 6/25

5:41 pm-11:33 pm

1 stop27h 52m

Knoxville McGhee Tyson

Mon 6/30

10:59 am-4:27 pm

1 stop7h 28m

$334

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Fri 7/4

6:30 am-1:21 pm

1 stop4h 51m

Lexington Blue Grass

Tue 7/8

5:44 pm-9:46 pm

1 stop6h 02m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 35 results
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Best time to book a flight from Rapid City to Kentucky

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

Rainfall in Kentucky by month

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

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

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

If weather is an important factor for your trip to Kentucky, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and Allegiant Air from Rapid City to Kentucky. 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
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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!
Allegiant Air
7.3
Good
725 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

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 Rapid City to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Rapid City to Kentucky?

    Rapid City (RAP), located 9.0 mi from the city center, is the airport you fly out of when you book flights from Rapid City to Kentucky.

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

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $133. Delta flights start at $147 while deals on United Airlines start at $196 one-way.

  • What are the most popular routes from Rapid City to Kentucky?

    Most travelers choose Rapid City - Louisville Intl, Rapid City - Knoxville McGhee Tyson or Rapid City - Lexington Blue Grass when deciding on the best route from Rapid City to Kentucky.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Rapid City to Kentucky (average of $299). Flying from Rapid City to Kentucky in April is currently the most expensive (average of $369). 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

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Alternative routes for Rapid City to Kentucky

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Top 3 airlines flying from Rapid City to Kentucky

Discover the top 3 airlines that operate flights from Rapid City to Kentucky. 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
DeltaCheapest$146Average$278FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$539FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$323Average$483FlexibilityNo cancel feeOn-time71%

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