When did momondo last update prices for flights from Rapid City Airport to Kentucky?

Prices for flights from Rapid City Airport to Kentucky are refreshed on a daily basis.

How many operators does momondo search for flights from Rapid City Airport to Kentucky?

As of November 2026, there are 2 operators available to choose from for flights from Rapid City Airport to Kentucky.

How old do you have to be to fly from Rapid City Airport to Kentucky?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Kentucky.

What documentation or ID do you need to fly to Kentucky?

The travel and health documents required for your trip to Kentucky can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kentucky. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$359 Cheap Flights from Rapid City to Kentucky in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to Kentucky

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 1:23 pmRAP Rapid City-SDF Louisville Intl

5h 23m1 stop Chicago O'Hare Intl

3:27 pm - 7:29 pmSDF Louisville Intl-RAP Rapid City

6h 02m1 stop Denver Intl

$359United Airlines

Thu, Feb 18 - Sat, Feb 20

4:31 pm - 10:55 pmRAP Rapid City-SDF Louisville Intl

4h 24m1 stop Minneapolis St Paul

4:30 pm - 10:44 pmSDF Louisville Intl-RAP Rapid City

8h 14m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$364Delta

Thu, Feb 18 - Sat, Feb 20

2:45 pm - 11:59 pmRAP Rapid City-SDF Louisville Intl

7h 14m2 stops Denver Intl Chicago O'Hare Intl

7:17 am - 1:10 pmSDF Louisville Intl-RAP Rapid City

7h 53m2 stops Chicago O'Hare Intl Denver Intl

$369United Airlines

Thu, Feb 18 - Sat, Feb 20

1:30 pm - 10:30 pmRAP Rapid City-SDF Louisville Intl

7h 00m1 stop Chicago O'Hare Intl

3:24 pm - 7:19 pmSDF Louisville Intl-RAP Rapid City

5h 55m1 stop Denver Intl

$399United Airlines

Tue, Nov 17 - Sat, Nov 21

12:39 pm - 10:36 pmRAP Rapid City-LEX Lexington Blue Grass

7h 57m1 stop Denver Intl

5:25 am - 10:31 amLEX Lexington Blue Grass-RAP Rapid City

7h 06m1 stop Chicago O'Hare Intl

$399United Airlines

Wed, Nov 18 - Sun, Nov 22

6:00 am - 1:23 pmRAP Rapid City-SDF Louisville Intl

5h 23m1 stop Chicago O'Hare Intl

3:27 pm - 7:29 pmSDF Louisville Intl-RAP Rapid City

6h 02m1 stop Denver Intl

$400United Airlines

Thu, Feb 18 - Sun, Feb 21

1:30 pm - 8:52 pmRAP Rapid City-SDF Louisville Intl

5h 22m1 stop Chicago O'Hare Intl

2:15 pm - 10:30 pmSDF Louisville Intl-RAP Rapid City

10h 15m2 stops Chicago O'Hare Intl Denver Intl

$404United Airlines

Tue, Nov 17 - Sat, Nov 21

11:28 am - 11:13 pmRAP Rapid City-SDF Louisville Intl

9h 45m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:50 am - 3:54 pmSDF Louisville Intl-RAP Rapid City

10h 04m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$409Delta

Tue, Nov 17 - Sat, Nov 21

2:23 pm - 11:58 pmRAP Rapid City-LEX Lexington Blue Grass

7h 35m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

10:33 am - 3:54 pmLEX Lexington Blue Grass-RAP Rapid City

7h 21m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$479Delta

Wed, Nov 18 - Sun, Nov 22

6:00 am - 9:15 pmRAP Rapid City-SDF Louisville Intl

13h 15m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:46 am - 8:51 pmSDF Louisville Intl-RAP Rapid City

17h 05m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$1,012American Airlines

Fri, Dec 18 - Mon, Dec 28

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Rapid City to Kentucky

Our best United Airlines deals on Rapid City to Kentucky flight tickets

United Airlines

Nov 17

RAP1:30 pmRapid City

7h 00m

1 stop

SDF10:30 pmLouisville Intl

Nov 21

SDF3:24 pmLouisville Intl

5h 55m

1 stop

RAP7:19 pmRapid City

$399

United Airlines

Nov 17

RAP1:30 pmRapid City

5h 22m

1 stop

SDF8:52 pmLouisville Intl

Nov 21

SDF2:15 pmLouisville Intl

10h 15m

2 stops

RAP10:30 pmRapid City

$404

United Airlines

Nov 18

RAP8:30 amRapid City

8h 40m

2 stops

LEX7:10 pmLexington Blue Grass

Nov 22

LEX5:25 amLexington Blue Grass

8h 33m

2 stops

RAP11:58 amRapid City

$429

Delta flights from Rapid City to Kentucky

Our best Delta deals on Rapid City to Kentucky flight tickets

Delta

Nov 17

RAP11:28 amRapid City

9h 45m

2 stops

SDF11:13 pmLouisville Intl

Nov 21

SDF7:50 amLouisville Intl

10h 04m

2 stops

RAP3:54 pmRapid City

$409

Delta

Nov 18

RAP2:23 pmRapid City

7h 35m

2 stops

LEX11:58 pmLexington Blue Grass

Nov 22

LEX10:33 amLexington Blue Grass

7h 21m

2 stops

RAP3:54 pmRapid City

$479

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Rapid CityLouisville

RAP Rapid City - SDF Louisville Intl

RAPSDF

Rapid City

Thu 2/18

6:00 am-1:23 pm

1 stop5h 23m

Louisville Intl

Sat 2/20

3:27 pm-7:29 pm

1 stop6h 02m

$359

Rapid CityLouisville

RAP Rapid City - SDF Louisville Intl

RAPSDF

Rapid City

Thu 2/18

4:31 pm-10:55 pm

1 stop4h 24m

Louisville Intl

Sat 2/20

4:30 pm-10:44 pm

2 stops8h 14m

$364

Rapid CityLouisville

RAP Rapid City - SDF Louisville Intl

RAPSDF

Rapid City

Thu 2/18

2:45 pm-11:59 pm

2 stops7h 14m

Louisville Intl

Sat 2/20

7:17 am-1:10 pm

2 stops7h 53m

$369

Rapid CityLouisville

RAP Rapid City - SDF Louisville Intl

RAPSDF

Rapid City

Tue 11/17

1:30 pm-10:30 pm

1 stop7h 00m

Louisville Intl

Sat 11/21

3:24 pm-7:19 pm

1 stop5h 55m

$399

Rapid CityLexington

RAP Rapid City - LEX Lexington Blue Grass

RAPLEX

Rapid City

Wed 11/18

12:39 pm-10:36 pm

1 stop7h 57m

Lexington Blue Grass

Sun 11/22

5:25 am-10:31 am

1 stop7h 06m

$399

Rapid CityLouisville

RAP Rapid City - SDF Louisville Intl

RAPSDF

Rapid City

Thu 2/18

6:00 am-1:23 pm

1 stop5h 23m

Louisville Intl

Sun 2/21

3:27 pm-7:29 pm

1 stop6h 02m

$400

Rapid CityLouisville

RAP Rapid City - SDF Louisville Intl

RAPSDF

Rapid City

Tue 11/17

1:30 pm-8:52 pm

1 stop5h 22m

Louisville Intl

Sat 11/21

2:15 pm-10:30 pm

2 stops10h 15m

$404

Rapid CityLouisville

RAP Rapid City - SDF Louisville Intl

RAPSDF

Rapid City

Tue 11/17

11:28 am-11:13 pm

2 stops9h 45m

Louisville Intl

Sat 11/21

7:50 am-3:54 pm

2 stops10h 04m

$409

Rapid CityLexington

RAP Rapid City - LEX Lexington Blue Grass

RAPLEX

Rapid City

Wed 11/18

2:23 pm-11:58 pm

2 stops7h 35m

Lexington Blue Grass

Sun 11/22

10:33 am-3:54 pm

2 stops7h 21m

$479

Rapid CityLouisville

RAP Rapid City - SDF Louisville Intl

RAPSDF

Rapid City

Fri 12/18

6:00 am-9:15 pm

2 stops13h 15m

Louisville Intl

Mon 12/28

5:46 am-8:51 pm

2 stops17h 05m

$1,012

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rapid City to Kentucky

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Rapid City to Kentucky?

United Airlines and Allegiant Air are the most popular carriers operating from Rapid City to Kentucky

Cheap Rapid City to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Kentucky

Best Price Found	$394
Fastest flight time	4h 29m
Direct flights	None

The best one-way flight to Kentucky from Rapid City in the past 72 hours is $394. The best round-trip flight deal from Rapid City to Kentucky found on momondo in the last 72 hours is $359.

The fastest flight from Rapid City to Kentucky takes 4h 29m

There are no direct flights from Rapid City to Kentucky. There are no popular flight routes from Rapid City to Kentucky.

Search flight deals

Frequently asked questions about flying from Rapid City to Kentucky

When did momondo last update prices for flights from Rapid City Airport to Kentucky?
Prices for flights from Rapid City Airport to Kentucky are refreshed on a daily basis.
How many operators does momondo search for flights from Rapid City Airport to Kentucky?
As of November 2026, there are 2 operators available to choose from for flights from Rapid City Airport to Kentucky.
How old do you have to be to fly from Rapid City Airport to Kentucky?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The travel and health documents required for your trip to Kentucky can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kentucky. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Rapid City to Kentucky

Compare and see reviews for airlines that fly from Rapid City to Kentucky with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $180	Free Cancellation	Rating 7.8 8,698 reviews		Search Delta flights
United Airlines	PriceFrom $279	Free Cancellation	Rating 7.3 10,458 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Kentucky?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kentucky from Rapid City.

Can I find flights from Rapid City to Kentucky with flexible booking policies on momondo?

Flights from Rapid City to Kentucky with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rapid City to Kentucky?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rapid City to Kentucky.

I’m not ready to book a flight from Rapid City to Kentucky right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kentucky from Rapid City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.