What is the cheapest airline that flies from Kentucky to South Dakota?

Allegiant Air, Frontier, and United Airlines are the most popular carriers operating from Kentucky to South Dakota

What airlines fly to South Dakota?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to South Dakota from Kentucky according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 3 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.

How many flights depart from Kentucky to South Dakota on average per week?

As of May 2026, there are 9 flights per week flying from Kentucky to South Dakota. The most common day of the week flights depart is Mon, with 22% of flights taking off on this day.

How long is the flight from Kentucky to South Dakota?

The flight from Kentucky to South Dakota depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Lexington (a popular airport in Kentucky) to Rapid City (the most popular airport in South Dakota), then the flight time is 5h 09m on average. If you fly from Louisville (another popular airport in Kentucky) to Rapid City, then the average flight time is 5h 48m.

When did momondo last update prices for flights from Kentucky to South Dakota?

Prices for flights from Kentucky to South Dakota are refreshed on a daily basis.

How many operators does momondo search for flights from Kentucky to South Dakota?

As of May 2026, there are 4 operators available to choose from for flights from Kentucky to South Dakota.

How old do you have to be to fly from Kentucky to South Dakota?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The required travel and health documents for your South Dakota trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Dakota. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$63 Cheap Flights from Kentucky to South Dakota in 2026

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Find the cheapest flights from Kentucky to South Dakota

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 11:08 am

BNA

FSD

2h 08mnonstop

9:24 pm - 11:26 pm

FSD

BNA

2h 02mnonstop

$97Allegiant Air

Mon, Aug 31 - Mon, Sep 7

9:00 am - 11:08 am

BNA

FSD

2h 08mnonstop

9:24 pm - 11:26 pm

FSD

BNA

2h 02mnonstop

$104Allegiant Air

Mon, Aug 31 - Mon, Sep 7

5:16 pm - 7:21 pm

BNA

FSD

2h 05mnonstop

10:05 am - 12:07 pm

FSD

BNA

2h 02mnonstop

$109Allegiant Air

Fri, Sep 4 - Fri, Sep 11

7:00 am - 10:26 am

TYS

RAP

5h 26m

1 stop

1:31 pm - 8:53 pm

RAP

TYS

5h 22m

1 stop

$246United Airlines

Wed, Aug 12 - Wed, Aug 19

6:00 am - 10:30 am

BNA

RAP

5h 30m

1 stop

4:28 pm - 10:29 pm

RAP

BNA

5h 01m

1 stop

$253Delta

Wed, Jun 17 - Tue, Jun 23

6:15 pm - 10:37 pm

TYS

RAP

6h 22m

1 stop

10:46 am - 11:52 pm

RAP

TYS

11h 06m

2 stops

$262Delta

Wed, Aug 12 - Wed, Aug 19

8:36 pm - 7:23 pm

CVG

FSD

23h 47m

1 stop

8:14 pm - 7:24 pm

FSD

CVG

22h 10m

1 stop

$272Frontier

Thu, Jul 9 - Wed, Jul 15

5:00 am - 9:49 am

BNA

RAP

5h 49m

1 stop

4:58 pm - 11:28 pm

RAP

BNA

5h 30m

1 stop

$286American Airlines

Tue, Sep 15 - Tue, Sep 22

5:31 am - 2:55 pm

BNA

RAP

10h 24m

2 stops

4:55 pm - 11:29 pm

RAP

BNA

5h 34m

1 stop

$291American Airlines

Sat, Jul 4 - Sat, Jul 11

3:25 pm - 8:07 pm

SDF

FSD

5h 42m

1 stop

6:00 am - 2:23 pm

FSD

SDF

7h 23m

1 stop

$309United Airlines

Tue, Sep 22 - Tue, Sep 29

Delta flights from Kentucky to South Dakota

Our best Delta deals on Kentucky to South Dakota flight tickets

Delta

Jun 17

BNA6:00 amNashville Intl

5h 30m

1 stop

RAP10:30 amRapid City

Jun 23

RAP4:28 pmRapid City

5h 01m

1 stop

BNA10:29 pmNashville Intl

$253

Delta

Aug 12

TYS6:15 pmKnoxville McGhee Tyson

6h 22m

1 stop

RAP10:37 pmRapid City

Aug 19

RAP10:46 amRapid City

11h 06m

2 stops

TYS11:52 pmKnoxville McGhee Tyson

$262

Delta

Oct 14

TYS6:15 pmKnoxville McGhee Tyson

6h 24m

1 stop

RAP10:39 pmRapid City

Oct 19

RAP2:25 pmRapid City

6h 37m

1 stop

TYS11:02 pmKnoxville McGhee Tyson

$281

American Airlines flights from Kentucky to South Dakota

Our best American Airlines deals on Kentucky to South Dakota flight tickets

American Airlines

Sep 15

BNA5:00 amNashville Intl

5h 49m

1 stop

RAP9:49 amRapid City

Sep 22

RAP4:58 pmRapid City

5h 30m

1 stop

BNA11:28 pmNashville Intl

$286

American Airlines

Jul 4

BNA5:31 amNashville Intl

10h 24m

2 stops

RAP2:55 pmRapid City

Jul 11

RAP4:55 pmRapid City

5h 34m

1 stop

BNA11:29 pmNashville Intl

$291

American Airlines

Jun 16

BNA4:49 pmNashville Intl

5h 28m

1 stop

FSD10:17 pmSioux Falls Joe Foss Field

Jun 23

FSD4:40 pmSioux Falls Joe Foss Field

5h 15m

1 stop

BNA9:55 pmNashville Intl

$299

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleSioux Falls

BNA - FSD

BNAFSD

Nashville Intl

Mon 8/31

9:00 am-11:08 am

Nonstop2h 08m

Sioux Falls Joe Foss Field

Mon 9/7

9:24 pm-11:26 pm

Nonstop2h 02m

$97

NashvilleSioux Falls

BNA - FSD

BNAFSD

Nashville Intl

Mon 8/31

9:00 am-11:08 am

Nonstop2h 08m

Sioux Falls Joe Foss Field

Mon 9/7

9:24 pm-11:26 pm

Nonstop2h 02m

$104

Quickest round-trip

NashvilleSioux Falls

BNA - FSD

BNAFSD

Nashville Intl

Fri 9/4

5:16 pm-7:21 pm

Nonstop2h 05m

Sioux Falls Joe Foss Field

Fri 9/11

10:05 am-12:07 pm

Nonstop2h 02m

$109

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 8/12

7:00 am-10:26 am

1 stop5h 26m

Rapid City

Wed 8/19

1:31 pm-8:53 pm

1 stop5h 22m

$246

NashvilleRapid City

BNA - RAP

BNARAP

Nashville Intl

Wed 6/17

6:00 am-10:30 am

1 stop5h 30m

Rapid City

Tue 6/23

4:28 pm-10:29 pm

1 stop5h 01m

$253

KnoxvilleRapid City

TYS - RAP

TYSRAP

Knoxville McGhee Tyson

Wed 8/12

6:15 pm-10:37 pm

1 stop6h 22m

Rapid City

Wed 8/19

10:46 am-11:52 pm

2 stops11h 06m

$262

CincinnatiSioux Falls

CVG - FSD

CVGFSD

Cincinnati Cinci./N. Kentucky

Thu 7/9

8:36 pm-7:23 pm

1 stop23h 47m

Sioux Falls Joe Foss Field

Wed 7/15

8:14 pm-7:24 pm

1 stop22h 10m

$272

NashvilleRapid City

BNA - RAP

BNARAP

Nashville Intl

Tue 9/15

5:00 am-9:49 am

1 stop5h 49m

Rapid City

Tue 9/22

4:58 pm-11:28 pm

1 stop5h 30m

$286

NashvilleRapid City

BNA - RAP

BNARAP

Nashville Intl

Sat 7/4

5:31 am-2:55 pm

2 stops10h 24m

Rapid City

Sat 7/11

4:55 pm-11:29 pm

1 stop5h 34m

$291

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Tue 9/22

3:25 pm-8:07 pm

1 stop5h 42m

Sioux Falls Joe Foss Field

Tue 9/29

6:00 am-2:23 pm

1 stop7h 23m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky to South Dakota

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

Prices

Airlines

Other information

What is the cheapest month to fly to South Dakota?

The month of March is, on average, the cheapest month to fly to South Dakota from Kentucky, with most prices found around $0. If you aren’t able to travel to South Dakota during the month of March, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $194.

Cheap Kentucky to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to South Dakota

Fastest flight time	2h 04m
Direct flights	Tue and Sat
Airports in South Dakota	20 airports

The fastest flight from Kentucky to South Dakota takes 2h 04m

Direct flights go from Kentucky to South Dakota on Tuesday and Saturday. There are no airlines offering direct flights.

There are 20 airports in South Dakota. From Kentucky there are direct flights to Sioux Falls Joe Foss Field (FSD).

Search flight deals

Frequently asked questions about flying from Kentucky to South Dakota

When did momondo last update prices for flights from Kentucky to South Dakota?
Prices for flights from Kentucky to South Dakota are refreshed on a daily basis.
How many operators does momondo search for flights from Kentucky to South Dakota?
As of May 2026, there are 4 operators available to choose from for flights from Kentucky to South Dakota.
How old do you have to be to fly from Kentucky to South Dakota?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The required travel and health documents for your South Dakota trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Dakota. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Kentucky to South Dakota

Compare and see reviews for airlines that fly from Kentucky to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $194	Free Cancellation	Rating 7.9 8,449 reviews	Search Delta flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,644 reviews	Search American Airlines flights
United Airlines	PriceFrom $323	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to South Dakota?

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 South Dakota from Kentucky.

Can I find flights from Kentucky to South Dakota with flexible booking policies on momondo?

momondo does allow users to show only those flights to South Dakota from Kentucky which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kentucky to South Dakota?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Dakota from Kentucky.

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

Yes. momondo can track prices for Kentucky to South Dakota flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.