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$219+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SDF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$259
(Delta)

One-way from

$219
(American Airlines)

Popular in

September

Cheapest in

July

Average price

$855
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 ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/241:44 pmRAP - BNA
1 stop5h 07mUnited Airlines
Sun 10/262:39 pmBNA - RAP
1 stop6h 47mUnited Airlines
Deal found 9/10$259
This Delta deal was found by Cheapflights users on 9/11. 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.
Sun 11/92:51 pmRAP - BNA
1 stop6h 06mDelta
Wed 11/196:00 amBNA - RAP
2 stops10h 45mDelta
Deal found 9/11$264
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/212:56 pmRAP - SDF
1 stop7h 34mUnited Airlines
Sat 10/43:30 pmSDF - RAP
1 stop7h 05mUnited Airlines
Deal found 9/11$276
This Delta deal was found by Cheapflights users on 9/10. 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.
Mon 11/244:25 pmRAP - BNA
1 stop4h 32mDelta
Tue 12/26:00 amBNA - RAP
1 stop5h 22mDelta
Deal found 9/10$324
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:44 pmRAP - TYS
1 stop7h 06mUnited Airlines
Thu 10/97:00 amTYS - RAP
1 stop5h 13mUnited Airlines
Deal found 9/10$338
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/1612:56 pmRAP - LEX
1 stop7h 25mUnited Airlines
Tue 10/219:15 amLEX - RAP
1 stop7h 30mUnited Airlines
Deal found 9/11$339
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:12 pmRAP - SDF
1 stop13h 12mAmerican Airlines
Sat 10/44:43 pmSDF - RAP
1 stop6h 10mAmerican Airlines
Deal found 9/10$344
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:10 pmRAP - BNA
2 stops16h 56mMultiple Airlines
Wed 12/310:07 pmBNA - RAP
1 stop24h 22mMultiple Airlines
Deal found 9/10$355
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:10 pmRAP - BNA
2 stops16h 56mMultiple Airlines
Thu 12/410:07 pmBNA - RAP
1 stop12h 33mMultiple Airlines
Deal found 9/10$357
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:33 amRAP - BNA
2 stops32h 05mMultiple Airlines
Thu 12/410:07 pmBNA - RAP
1 stop12h 33mMultiple Airlines
Deal found 9/10$380
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/208:30 amRAP - CVG
2 stops8h 12mUnited Airlines
Wed 10/293:20 pmCVG - RAP
1 stop7h 06mUnited Airlines
Deal found 9/10$396
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:44 pmRAP - SDF
1 stop16h 28mMultiple Airlines
Sun 11/95:20 pmSDF - RAP
2 stops19h 04mMultiple Airlines
Deal found 9/11$397

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 September 11, 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 CityNashville

RAP - BNA

RAPBNA

Rapid City

Thu 1/8

2:40 pm-9:50 pm

1 stop6h 10m

Nashville Intl

Mon 1/12

2:38 pm-8:32 pm

1 stop6h 54m

$259

Rapid CityNashville

RAP - BNA

RAPBNA

Rapid City

Thu 1/8

10:40 am-5:34 pm

1 stop5h 54m

Nashville Intl

Mon 1/12

6:00 am-10:05 am

1 stop5h 05m

$259

Rapid CityNashville

RAP - BNA

RAPBNA

Rapid City

Sat 2/28

4:00 pm-10:11 pm

1 stop5h 11m

Nashville Intl

Wed 3/4

6:00 am-10:05 am

1 stop5h 05m

$259

Rapid CityNashville

RAP - BNA

RAPBNA

Rapid City

Sun 11/9

2:51 pm-9:57 pm

1 stop6h 06m

Nashville Intl

Wed 11/19

6:45 pm-10:39 pm

1 stop4h 54m

$259

Rapid CityLouisville

RAP - SDF

RAPSDF

Rapid City

Tue 3/3

4:00 pm-10:55 pm

1 stop4h 55m

Louisville Intl

Sat 3/7

6:36 am-10:05 am

1 stop5h 29m

$259

Rapid CityCincinnati

RAP - CVG

RAPCVG

Rapid City

Tue 3/3

6:20 am-3:46 pm

1 stop7h 26m

Cincinnati Cinci./N. Kentucky

Sat 3/7

6:45 am-10:05 am

1 stop5h 20m

$259

Rapid CityLouisville

RAP - SDF

RAPSDF

Rapid City

Thu 10/2

12:56 pm-10:30 pm

1 stop7h 34m

Louisville Intl

Sat 10/4

3:30 pm-8:35 pm

1 stop7h 05m

$276

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Tue 3/3

10:40 am-11:55 pm

2 stops11h 15m

Lexington Blue Grass

Sat 3/7

11:00 am-10:14 pm

2 stops13h 14m

$319

Rapid CityKnoxville

RAP - TYS

RAPTYS

Rapid City

Fri 10/3

1:44 pm-10:50 pm

1 stop7h 06m

Knoxville McGhee Tyson

Thu 10/9

7:00 am-10:13 am

1 stop5h 13m

$338

Rapid CityLexington

RAP - LEX

RAPLEX

Rapid City

Thu 10/16

12:56 pm-10:21 pm

1 stop7h 25m

Lexington Blue Grass

Tue 10/21

9:15 am-2:45 pm

1 stop7h 30m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 30 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

How much does it cost to fly round-trip from Rapid City to Kentucky?

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 September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Rapid City to Kentucky to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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 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.

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

    For as low as $259, Delta can have you in Kentucky from Rapid City in 4h 55m. The distance from Rapid City to Kentucky is about 986 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Rapid City - Lexington Blue Grass, Rapid City - Louisville Intl or Rapid City - Knoxville McGhee Tyson 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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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$146Average$308FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$539FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$323Average$672FlexibilityNo cancel feeOn-time71%

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