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 Louisville (a popular airport in Kentucky) to Sioux Falls (the most popular airport in South Dakota), then the flight time is 5h 43m on average. If you fly from Lexington (another popular airport in Kentucky) to Sioux Falls, then the average flight time is 5h 44m.

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 45% 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.

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 October 2026, there are 3 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.

$339 Cheap Flights from Kentucky to South Dakota in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kentucky to South Dakota

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 12:44 amSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

7h 14m1 stop Chicago O'Hare Intl

5:53 pm - 12:15 amFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

5h 22m1 stop Dallas/Fort Worth

$339American Airlines

Wed, Nov 25 - Fri, Nov 27

6:31 pm - 12:29 amSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

6h 58m1 stop Chicago O'Hare Intl

6:00 am - 12:55 pmFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

5h 55m1 stop Dallas/Fort Worth

$339American Airlines

Thu, Nov 5 - Sun, Nov 8

6:39 pm - 11:22 pmSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

5h 43m1 stop Minneapolis St Paul

5:10 am - 11:57 amFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

5h 47m1 stop Minneapolis St Paul

$339Delta

Thu, Nov 5 - Sun, Nov 8

5:57 pm - 10:10 pmSDF Louisville Intl-RAP Rapid City

6h 13m1 stop Chicago O'Hare Intl

2:40 pm - 9:57 pmRAP Rapid City-SDF Louisville Intl

5h 17m1 stop Denver Intl

$349United Airlines

Fri, Feb 5 - Mon, Feb 8

6:36 am - 11:12 amSDF Louisville Intl-RAP Rapid City

6h 36m1 stop Minneapolis St Paul

4:00 pm - 10:55 pmRAP Rapid City-SDF Louisville Intl

4h 55m1 stop Minneapolis St Paul

$349Delta

Tue, Feb 2 - Sat, Feb 6

6:36 am - 11:12 amSDF Louisville Intl-RAP Rapid City

6h 36m1 stop Minneapolis St Paul

6:55 am - 3:17 pmRAP Rapid City-SDF Louisville Intl

6h 22m1 stop Minneapolis St Paul

$349Delta

Tue, Feb 2 - Sun, Feb 7

3:36 pm - 8:20 pmSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

5h 44m1 stop Denver Intl

6:31 pm - 11:59 pmFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

4h 28m1 stop Chicago O'Hare Intl

$369United Airlines

Fri, Oct 16 - Sun, Oct 18

5:15 am - 10:15 amSDF Louisville Intl-RAP Rapid City

7h 00m1 stop Chicago O'Hare Intl

1:37 pm - 8:31 pmRAP Rapid City-SDF Louisville Intl

4h 54m1 stop Chicago O'Hare Intl

$374United Airlines

Fri, Oct 16 - Wed, Oct 21

6:31 pm - 12:29 amSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

6h 58m1 stop Chicago O'Hare Intl

3:27 pm - 9:36 pmFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

5h 09m1 stop Chicago O'Hare Intl

$408American Airlines

Thu, Nov 5 - Thu, Nov 12

12:46 pm - 12:41 amSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

12h 55m1 stop Chicago O'Hare Intl

2:48 pm - 9:35 pmFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

5h 47m1 stop Chicago O'Hare Intl

$481American Airlines

Thu, Oct 22 - Mon, Oct 26

Cheap last minute flights

Enter your travel dates to find the best prices.

7:55 am - 11:55 amSDF Louisville Intl-RAP Rapid City

6h 00m1 stop Denver Intl

10:26 am - 8:31 pmRAP Rapid City-SDF Louisville Intl

8h 05m2 stops Denver Intl Chicago O'Hare Intl

$608United Airlines

Sat, Oct 3 - Wed, Oct 7

5:15 am - 12:26 pmSDF Louisville Intl-RAP Rapid City

9h 11m2 stops Chicago O'Hare Intl Denver Intl

5:00 am - 7:11 pmRAP Rapid City-SDF Louisville Intl

12h 11m2 stops Denver Intl Chicago O'Hare Intl

$649United Airlines

Sat, Oct 3 - Wed, Oct 7

3:36 pm - 8:52 pmSDF Louisville Intl-RAP Rapid City

7h 16m1 stop Denver Intl

1:37 pm - 8:31 pmRAP Rapid City-SDF Louisville Intl

4h 54m1 stop Chicago O'Hare Intl

$670United Airlines

Sat, Oct 3 - Wed, Oct 7

7:55 am - 11:55 amSDF Louisville Intl-RAP Rapid City

6h 00m1 stop Denver Intl

1:37 pm - 8:31 pmRAP Rapid City-SDF Louisville Intl

4h 54m1 stop Chicago O'Hare Intl

$728United Airlines

Sat, Oct 3 - Thu, Oct 8

12:34 pm - 3:51 pmSDF Louisville Intl-RAP Rapid City

5h 17m1 stop Minneapolis St Paul

2:37 pm - 10:51 pmRAP Rapid City-SDF Louisville Intl

6h 14m1 stop Minneapolis St Paul

$795Delta

Sat, Oct 3 - Fri, Oct 9

7:55 am - 3:51 pmSDF Louisville Intl-RAP Rapid City

9h 56m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

4:38 pm - 10:51 pmRAP Rapid City-SDF Louisville Intl

4h 13m1 stop Minneapolis St Paul

$800Delta

Sat, Oct 3 - Fri, Oct 9

6:30 am - 10:01 amSDF Louisville Intl-RAP Rapid City

5h 31m1 stop Minneapolis St Paul

2:30 pm - 11:59 pmRAP Rapid City-SDF Louisville Intl

7h 29m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$830Delta

Mon, Oct 5 - Mon, Oct 5

11:46 am - 4:23 pmSDF Louisville Intl-RAP Rapid City

6h 37m1 stop Dallas/Fort Worth

12:51 pm - 9:25 pmRAP Rapid City-SDF Louisville Intl

6h 34m1 stop Dallas/Fort Worth

$851American Airlines

Sat, Oct 3 - Fri, Oct 9

12:38 pm - 9:23 pmSDF Louisville Intl-RAP Rapid City

10h 45m2 stops Charlotte Douglas Dallas/Fort Worth

12:51 pm - 9:25 pmRAP Rapid City-SDF Louisville Intl

6h 34m1 stop Dallas/Fort Worth

$856American Airlines

Sat, Oct 3 - Fri, Oct 9

6:00 am - 9:54 amSDF Louisville Intl-RAP Rapid City

5h 54m1 stop Dallas/Fort Worth

5:04 pm - 10:24 amRAP Rapid City-SDF Louisville Intl

15h 20m1 stop Dallas/Fort Worth

$867American Airlines

Tue, Oct 6 - Fri, Oct 9

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American Airlines flights from Kentucky to South Dakota

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

American Airlines

Oct 9

LEX6:58 pmLexington Blue Grass

6h 43m

1 stop

FSD12:41 amSioux Falls Joe Foss Field

Oct 30

FSD12:53 pmSioux Falls Joe Foss Field

10h 16m

2 stops

LEX12:09 amLexington Blue Grass

$389

American Airlines

Nov 5

SDF6:31 pmLouisville Intl

6h 58m

1 stop

FSD12:29 amSioux Falls Joe Foss Field

Nov 12

FSD3:27 pmSioux Falls Joe Foss Field

5h 09m

1 stop

SDF9:36 pmLouisville Intl

$408

American Airlines

Oct 22

SDF12:46 pmLouisville Intl

12h 55m

1 stop

FSD12:41 amSioux Falls Joe Foss Field

Oct 26

FSD2:48 pmSioux Falls Joe Foss Field

5h 47m

1 stop

SDF9:35 pmLouisville Intl

$481

United Airlines flights from Kentucky to South Dakota

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

United Airlines

Oct 16

SDF3:36 pmLouisville Intl

5h 44m

1 stop

FSD8:20 pmSioux Falls Joe Foss Field

Oct 18

FSD6:31 pmSioux Falls Joe Foss Field

4h 28m

1 stop

SDF11:59 pmLouisville Intl

$369

United Airlines

Oct 16

SDF5:15 amLouisville Intl

7h 00m

1 stop

RAP10:15 amRapid City

Oct 21

RAP1:37 pmRapid City

4h 54m

1 stop

SDF8:31 pmLouisville Intl

$374

United Airlines

Oct 14

SDF3:36 pmLouisville Intl

5h 44m

1 stop

FSD8:20 pmSioux Falls Joe Foss Field

Oct 18

FSD7:50 amSioux Falls Joe Foss Field

4h 25m

1 stop

SDF1:15 pmLouisville Intl

$379

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleSioux Falls

SDF Louisville Intl - FSD Sioux Falls Joe Foss Field

SDFFSD

Louisville Intl

Wed 11/25

6:30 pm-12:44 am

1 stop7h 14m

Sioux Falls Joe Foss Field

Fri 11/27

5:53 pm-12:15 am

1 stop5h 22m

$339

LouisvilleSioux Falls

SDF Louisville Intl - FSD Sioux Falls Joe Foss Field

SDFFSD

Louisville Intl

Thu 11/5

6:31 pm-12:29 am

1 stop6h 58m

Sioux Falls Joe Foss Field

Sun 11/8

6:00 am-12:55 pm

1 stop5h 55m

$339

LouisvilleSioux Falls

SDF Louisville Intl - FSD Sioux Falls Joe Foss Field

SDFFSD

Louisville Intl

Thu 11/5

6:39 pm-11:22 pm

1 stop5h 43m

Sioux Falls Joe Foss Field

Sun 11/8

5:10 am-11:57 am

1 stop5h 47m

$339

LouisvilleRapid City

SDF Louisville Intl - RAP Rapid City

SDFRAP

Louisville Intl

Fri 2/5

5:57 pm-10:10 pm

1 stop6h 13m

Rapid City

Mon 2/8

2:40 pm-9:57 pm

1 stop5h 17m

$349

LouisvilleRapid City

SDF Louisville Intl - RAP Rapid City

SDFRAP

Louisville Intl

Tue 2/2

6:36 am-11:12 am

1 stop6h 36m

Rapid City

Sat 2/6

4:00 pm-10:55 pm

1 stop4h 55m

$349

LouisvilleRapid City

SDF Louisville Intl - RAP Rapid City

SDFRAP

Louisville Intl

Tue 2/2

6:36 am-11:12 am

1 stop6h 36m

Rapid City

Sun 2/7

6:55 am-3:17 pm

1 stop6h 22m

$349

Quickest round-trip

LouisvilleSioux Falls

SDF Louisville Intl - FSD Sioux Falls Joe Foss Field

SDFFSD

Louisville Intl

Fri 10/16

3:36 pm-8:20 pm

1 stop5h 44m

Sioux Falls Joe Foss Field

Sun 10/18

6:31 pm-11:59 pm

1 stop4h 28m

$369

LouisvilleRapid City

SDF Louisville Intl - RAP Rapid City

SDFRAP

Louisville Intl

Fri 10/16

5:15 am-10:15 am

1 stop7h 00m

Rapid City

Wed 10/21

1:37 pm-8:31 pm

1 stop4h 54m

$374

LouisvilleSioux Falls

SDF Louisville Intl - FSD Sioux Falls Joe Foss Field

SDFFSD

Louisville Intl

Thu 11/5

6:31 pm-12:29 am

1 stop6h 58m

Sioux Falls Joe Foss Field

Thu 11/12

3:27 pm-9:36 pm

1 stop5h 09m

$408

LouisvilleSioux Falls

SDF Louisville Intl - FSD Sioux Falls Joe Foss Field

SDFFSD

Louisville Intl

Thu 10/22

12:46 pm-12:41 am

1 stop12h 55m

Sioux Falls Joe Foss Field

Mon 10/26

2:48 pm-9:35 pm

1 stop5h 47m

$481

Flights are sorted by cheapest round-trip flights first.

Sorted 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 February is also cheap. Prices for this month can be found on momondo for an average of $269.

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

Best Price Found	$339
Fastest flight time	2h 07m
Direct flights	None

The best flight deal from Kentucky to South Dakota found on momondo in the last 72 hours is $339

The fastest flight from Kentucky to South Dakota takes 2h 07m

There are no direct flights from Kentucky to South Dakota. There are no popular flight routes from Kentucky to South Dakota.

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 October 2026, there are 3 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
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.0 12,110 reviews	Search American Airlines flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.8 8,622 reviews	Search Delta flights
United Airlines	PriceFrom $312	Free Cancellation	Rating 7.4 10,275 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.