How long is the flight from South Dakota to Kentucky?

On average, it takes 4h 13m to fly from South Dakota to Kentucky if you fly out of Rapid City (the most popular airport in South Dakota) and into Louisville (the most popular airport in Kentucky). If you’re flying out of Sioux Falls and into Louisville, then the flight time is around 4h 20m.

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

United Airlines and American Airlines are the most popular carriers operating from South Dakota to Kentucky

What airlines fly to Kentucky?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Kentucky from South Dakota according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 3 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from South Dakota to Kentucky are updated daily.

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

The number of operators available for flights from South Dakota to Kentucky is 3 as of September 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to Kentucky.

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

The travel and health documents you'll need for your trip to Kentucky may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kentucky. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$284 Cheap Flights from South Dakota to Kentucky in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from South Dakota to Kentucky

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:19 pm - 11:51 pmFSD Sioux Falls Joe Foss Field-LEX Lexington Blue Grass

7h 32m1 stop Chicago O'Hare Intl

7:22 pm - 12:46 amLEX Lexington Blue Grass-FSD Sioux Falls Joe Foss Field

6h 24m1 stop Chicago O'Hare Intl

$339American Airlines

Fri, Dec 11 - Mon, Dec 14

3:26 pm - 11:48 pmFSD Sioux Falls Joe Foss Field-LEX Lexington Blue Grass

7h 22m1 stop Chicago O'Hare Intl

11:26 am - 8:54 pmLEX Lexington Blue Grass-FSD Sioux Falls Joe Foss Field

10h 28m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$344American Airlines

Mon, Nov 9 - Sat, Nov 14

11:29 am - 6:51 pmRAP Rapid City-LEX Lexington Blue Grass

5h 22m1 stop Minneapolis St Paul

7:45 am - 3:58 pmLEX Lexington Blue Grass-RAP Rapid City

10h 13m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$354Delta

Sat, Oct 24 - Tue, Oct 27

11:29 am - 10:53 pmRAP Rapid City-LEX Lexington Blue Grass

9h 24m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:10 am - 3:58 pmLEX Lexington Blue Grass-RAP Rapid City

10h 48m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$359Delta

Tue, Nov 3 - Sat, Nov 7

7:50 am - 1:15 pmFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

4h 25m1 stop Chicago O'Hare Intl

3:36 pm - 8:40 pmSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

6h 04m1 stop Denver Intl

$369United Airlines

Tue, Oct 13 - Sat, Oct 17

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

4h 13m1 stop Minneapolis St Paul

6:39 pm - 10:30 pmSDF Louisville Intl-RAP Rapid City

5h 51m1 stop Minneapolis St Paul

$374Delta

Fri, Oct 16 - Fri, Oct 30

1:09 pm - 10:36 pmRAP Rapid City-LEX Lexington Blue Grass

7h 27m1 stop Dallas/Fort Worth

11:26 am - 9:27 pmLEX Lexington Blue Grass-RAP Rapid City

12h 01m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$375American Airlines

Tue, Nov 3 - Sat, Nov 7

6:11 am - 6:24 pmRAP Rapid City-LEX Lexington Blue Grass

10h 13m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:14 am - 12:39 pmLEX Lexington Blue Grass-RAP Rapid City

9h 25m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$381American Airlines

Tue, Nov 3 - Sat, Nov 7

6:40 pm - 11:54 pmFSD Sioux Falls Joe Foss Field-LEX Lexington Blue Grass

4h 14m1 stop Chicago O'Hare Intl

6:15 pm - 9:37 pmLEX Lexington Blue Grass-FSD Sioux Falls Joe Foss Field

4h 22m1 stop Chicago O'Hare Intl

$439United Airlines

Sat, Oct 31 - Tue, Nov 3

11:15 am - 6:17 pmFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

6h 02m1 stop Chicago O'Hare Intl

5:57 pm - 10:23 pmSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

5h 26m1 stop Chicago O'Hare Intl

$439United Airlines

Wed, Jan 6 - Sat, Jan 9

Cheap last minute flights

Enter your travel dates to find the best prices.

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

4h 28m1 stop Chicago O'Hare Intl

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

5h 44m1 stop Denver Intl

$429United Airlines

Fri, Oct 2 - Sun, Oct 4

6:00 am - 1:06 pmFSD Sioux Falls Joe Foss Field-LEX Lexington Blue Grass

6h 06m1 stop Dallas/Fort Worth

5:29 am - 11:39 amLEX Lexington Blue Grass-FSD Sioux Falls Joe Foss Field

7h 10m1 stop Chicago O'Hare Intl

$441American Airlines

Sat, Oct 3 - Sat, Oct 10

6:00 am - 1:06 pmFSD Sioux Falls Joe Foss Field-LEX Lexington Blue Grass

6h 06m1 stop Dallas/Fort Worth

11:14 am - 9:13 pmLEX Lexington Blue Grass-FSD Sioux Falls Joe Foss Field

10h 59m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$446American Airlines

Sat, Oct 3 - Sat, Oct 10

12:56 pm - 9:43 pmFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

7h 47m1 stop Dallas/Fort Worth

6:00 am - 12:16 pmSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

7h 16m1 stop Dallas/Fort Worth

$489American Airlines

Fri, Oct 2 - Sun, Oct 4

12:56 pm - 11:51 pmFSD Sioux Falls Joe Foss Field-LEX Lexington Blue Grass

9h 55m2 stops Dallas/Fort Worth Philadelphia

11:14 am - 9:13 pmLEX Lexington Blue Grass-FSD Sioux Falls Joe Foss Field

10h 59m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$503American Airlines

Sat, Oct 3 - Sat, Oct 10

12:56 pm - 11:22 pmFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

9h 26m2 stops Dallas/Fort Worth Charlotte Douglas

6:00 am - 12:16 pmSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

7h 16m1 stop Dallas/Fort Worth

$641American Airlines

Fri, Oct 2 - Sun, Oct 4

12:06 pm - 10:55 pmFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

9h 49m2 stops Chicago O'Hare Intl Philadelphia

2:41 pm - 6:11 pmSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

4h 30m1 stop Chicago O'Hare Intl

$727American Airlines

Fri, Oct 2 - Sun, Oct 4

1:05 pm - 11:59 pmFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

9h 54m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

10:32 am - 7:47 pmSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

10h 15m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$777Delta

Fri, Oct 2 - Sun, Oct 4

8:23 am - 8:37 pmFSD Sioux Falls Joe Foss Field-SDF Louisville Intl

11h 14m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

10:32 am - 3:46 pmSDF Louisville Intl-FSD Sioux Falls Joe Foss Field

6h 14m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$1,069Delta

Fri, Oct 2 - Sun, Oct 4

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Delta flights from South Dakota to Kentucky

Our best Delta deals on South Dakota to Kentucky flight tickets

Delta

Oct 24

RAP11:29 amRapid City

5h 22m

1 stop

LEX6:51 pmLexington Blue Grass

Oct 27

LEX7:45 amLexington Blue Grass

10h 13m

2 stops

RAP3:58 pmRapid City

$354

Delta

Nov 3

RAP11:29 amRapid City

9h 24m

2 stops

LEX10:53 pmLexington Blue Grass

Nov 7

LEX7:10 amLexington Blue Grass

10h 48m

2 stops

RAP3:58 pmRapid City

$359

Delta

Oct 16

RAP4:38 pmRapid City

4h 13m

1 stop

SDF10:51 pmLouisville Intl

Oct 30

SDF6:39 pmLouisville Intl

5h 51m

1 stop

RAP10:30 pmRapid City

$374

United Airlines flights from South Dakota to Kentucky

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

United Airlines

Oct 13

FSD7:50 amSioux Falls Joe Foss Field

4h 25m

1 stop

SDF1:15 pmLouisville Intl

Oct 17

SDF3:36 pmLouisville Intl

6h 04m

1 stop

FSD8:40 pmSioux Falls Joe Foss Field

$369

United Airlines

Oct 2

FSD6:31 pmSioux Falls Joe Foss Field

4h 28m

1 stop

SDF11:59 pmLouisville Intl

Oct 4

SDF3:36 pmLouisville Intl

5h 44m

1 stop

FSD8:20 pmSioux Falls Joe Foss Field

$429

United Airlines

Jan 6

FSD11:15 amSioux Falls Joe Foss Field

6h 02m

1 stop

SDF6:17 pmLouisville Intl

Jan 9

SDF5:57 pmLouisville Intl

5h 26m

1 stop

FSD10:23 pmSioux Falls Joe Foss Field

$439

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsLexington

FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass

FSDLEX

Sioux Falls Joe Foss Field

Fri 12/11

3:19 pm-11:51 pm

1 stop7h 32m

Lexington Blue Grass

Mon 12/14

7:22 pm-12:46 am

1 stop6h 24m

$339

Sioux FallsLexington

FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass

FSDLEX

Sioux Falls Joe Foss Field

Mon 11/9

3:26 pm-11:48 pm

1 stop7h 22m

Lexington Blue Grass

Sat 11/14

11:26 am-8:54 pm

2 stops10h 28m

$344

Rapid CityLexington

RAP Rapid City - LEX Lexington Blue Grass

RAPLEX

Rapid City

Sat 10/24

11:29 am-6:51 pm

1 stop5h 22m

Lexington Blue Grass

Tue 10/27

7:45 am-3:58 pm

2 stops10h 13m

$354

Rapid CityLexington

RAP Rapid City - LEX Lexington Blue Grass

RAPLEX

Rapid City

Tue 11/3

11:29 am-10:53 pm

2 stops9h 24m

Lexington Blue Grass

Sat 11/7

7:10 am-3:58 pm

2 stops10h 48m

$359

Sioux FallsLouisville

FSD Sioux Falls Joe Foss Field - SDF Louisville Intl

FSDSDF

Sioux Falls Joe Foss Field

Tue 10/13

7:50 am-1:15 pm

1 stop4h 25m

Louisville Intl

Sat 10/17

3:36 pm-8:40 pm

1 stop6h 04m

$369

Rapid CityLouisville

RAP Rapid City - SDF Louisville Intl

RAPSDF

Rapid City

Fri 10/16

4:38 pm-10:51 pm

1 stop4h 13m

Louisville Intl

Fri 10/30

6:39 pm-10:30 pm

1 stop5h 51m

$374

Rapid CityLexington

RAP Rapid City - LEX Lexington Blue Grass

RAPLEX

Rapid City

Tue 11/3

1:09 pm-10:36 pm

1 stop7h 27m

Lexington Blue Grass

Sat 11/7

11:26 am-9:27 pm

2 stops12h 01m

$375

Rapid CityLexington

RAP Rapid City - LEX Lexington Blue Grass

RAPLEX

Rapid City

Tue 11/3

6:11 am-6:24 pm

2 stops10h 13m

Lexington Blue Grass

Sat 11/7

5:14 am-12:39 pm

2 stops9h 25m

$381

Quickest round-trip

Sioux FallsLexington

FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass

FSDLEX

Sioux Falls Joe Foss Field

Sat 10/31

6:40 pm-11:54 pm

1 stop4h 14m

Lexington Blue Grass

Tue 11/3

6:15 pm-9:37 pm

1 stop4h 22m

$439

Sioux FallsLouisville

FSD Sioux Falls Joe Foss Field - SDF Louisville Intl

FSDSDF

Sioux Falls Joe Foss Field

Wed 1/6

11:15 am-6:17 pm

1 stop6h 02m

Louisville Intl

Sat 1/9

5:57 pm-10:23 pm

1 stop5h 26m

$439

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 South Dakota 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

Prices

Airlines

Other information

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in June, then September is your next best option. Flight prices from South Dakota to Kentucky during September average around $332.

Cheap South Dakota to Kentucky flight deals and tips

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

Best Price Found	$284
Fastest flight time	1h 58m
Direct flights	None

The best one-way flight to Kentucky from South Dakota in the past 72 hours is $284. The best round-trip flight deal from South Dakota to Kentucky found on momondo in the last 72 hours is $339.

The fastest flight from South Dakota to Kentucky takes 1h 58m

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

Search flight deals

Frequently asked questions about flying from South Dakota to Kentucky

When did momondo last update prices for flights from South Dakota to Kentucky?
Prices for flights from South Dakota to Kentucky are updated daily.
How many operators does momondo search for flights from South Dakota to Kentucky?
The number of operators available for flights from South Dakota to Kentucky is 3 as of September 2026.
How old do you have to be to fly from South Dakota to Kentucky?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The travel and health documents you'll need for your trip to Kentucky may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kentucky. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Dakota to Kentucky

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $180	Free Cancellation	Rating 7.8 8,605 reviews	Search Delta flights
United Airlines	PriceFrom $271	Free Cancellation	Rating 7.4 10,245 reviews	Search United Airlines flights
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from South Dakota to Kentucky. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from South Dakota to Kentucky on momondo can be filtered to show those which offer flexible booking policies.

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

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

Yes momondo offers price alerts on flights to Kentucky from South Dakota. 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.