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

American Airlines and Allegiant Air are the most popular carriers operating from Louisville Intl 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 Louisville according to our data. United Airlines is the first choice among our users, with 36% 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 Louisville Intl Airport to South Dakota?

Prices for flights from Louisville Intl Airport to South Dakota refresh daily.

How many operators does momondo search for flights from Louisville Intl Airport to South Dakota?

There are 3 operators available for flights from Louisville Intl Airport to South Dakota as of September 2025.

How old do you have to be to fly from Louisville Intl Airport to South Dakota?

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 Louisville Intl Airport to South Dakota.

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

The necessary travel and health documents for your South Dakota trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$249 Cheap Flights from Louisville to South Dakota in 2025/26

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Find the cheapest flights from Louisville to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

7:15 pm - 10:57 pmSDF-FSD

4h 42m1 stop

5:18 am - 11:57 amFSD-SDF

5h 39m1 stop

$249Delta

Find Deal

Wed, Oct 22 - Tue, Nov 11

7:15 pm - 10:57 pmSDF-FSD

4h 42m1 stop

5:18 am - 1:42 pmFSD-SDF

7h 24m2 stops

$254Delta

Find Deal

Wed, Oct 22 - Tue, Nov 11

10:15 am - 3:33 pmSDF-FSD

6h 18m2 stops

1:20 pm - 9:45 pmFSD-SDF

7h 25m2 stops

$259Delta

Find Deal

Sat, Feb 21 - Tue, Feb 24

2:19 pm - 9:16 pmSDF-FSD

7h 57m1 stop

7:16 pm - 12:13 pmFSD-SDF

15h 57m1 stop

$262American Airlines

Find Deal

Wed, Oct 22 - Mon, Nov 3

10:47 am - 4:35 pmSDF-FSD

6h 48m1 stop

6:00 am - 12:30 pmFSD-SDF

5h 30m1 stop

$274American Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

7:00 am - 10:37 amSDF-FSD

4h 37m1 stop

8:00 am - 1:21 pmFSD-SDF

4h 21m1 stop

$318United Airlines

Find Deal

Wed, Oct 8 - Sun, Oct 12

3:20 pm - 8:39 pmSDF-FSD

6h 19m1 stop

6:00 am - 2:34 pmFSD-SDF

7h 34m1 stop

$319United Airlines

Find Deal

Sat, Feb 21 - Tue, Feb 24

9:44 am - 4:35 pmSDF-FSD

7h 51m1 stop

1:08 pm - 10:01 pmFSD-SDF

7h 53m1 stop

$322American Airlines

Find Deal

Sat, Nov 1 - Wed, Nov 5

10:55 am - 8:34 pmSDF-RAP

11h 39m2 stops

1:44 pm - 8:33 pmRAP-SDF

4h 49m1 stop

$538United Airlines

Find Deal

Wed, Oct 8 - Sun, Oct 12

7:20 pm - 10:13 amSDF-RAP

16h 53m1 stop

12:56 pm - 10:30 pmRAP-SDF

7h 34m1 stop

$542United Airlines

Find Deal

Fri, Oct 10 - Tue, Oct 14

Delta flights from Louisville to South Dakota

Our best Delta deals on Louisville to South Dakota flight tickets

Delta

Oct 22

SDF7:15 pmLouisville Intl

4h 42m

1 stop

FSD10:57 pmSioux Falls Joe Foss Field

Nov 11

FSD5:18 amSioux Falls Joe Foss Field

5h 39m

1 stop

SDF11:57 amLouisville Intl

$249

Find similar

Delta

Oct 22

SDF7:15 pmLouisville Intl

4h 42m

1 stop

FSD10:57 pmSioux Falls Joe Foss Field

Nov 11

FSD5:18 amSioux Falls Joe Foss Field

7h 24m

2 stops

SDF1:42 pmLouisville Intl

$254

Find similar

Delta

Feb 21

SDF10:15 amLouisville Intl

6h 18m

2 stops

FSD3:33 pmSioux Falls Joe Foss Field

Feb 24

FSD1:20 pmSioux Falls Joe Foss Field

7h 25m

2 stops

SDF9:45 pmLouisville Intl

$259

Find similar

United Airlines flights from Louisville to South Dakota

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

United Airlines

Oct 8

SDF7:00 amLouisville Intl

4h 37m

1 stop

FSD10:37 amSioux Falls Joe Foss Field

Oct 12

FSD8:00 amSioux Falls Joe Foss Field

4h 21m

1 stop

SDF1:21 pmLouisville Intl

$318

Find similar

United Airlines

Feb 21

SDF3:20 pmLouisville Intl

6h 19m

1 stop

FSD8:39 pmSioux Falls Joe Foss Field

Feb 24

FSD6:00 amSioux Falls Joe Foss Field

7h 34m

1 stop

SDF2:34 pmLouisville Intl

$319

Find similar

United Airlines

Sep 26

SDF3:30 pmLouisville Intl

5h 51m

1 stop

FSD8:21 pmSioux Falls Joe Foss Field

Sep 29

FSD6:00 amSioux Falls Joe Foss Field

7h 32m

1 stop

SDF2:32 pmLouisville Intl

$339

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Wed 10/22

7:15 pm-10:57 pm

1 stop4h 42m

Sioux Falls Joe Foss Field

Tue 11/11

5:18 am-11:57 am

1 stop5h 39m

$249

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Wed 10/22

7:15 pm-10:57 pm

1 stop4h 42m

Sioux Falls Joe Foss Field

Tue 11/11

5:18 am-1:42 pm

2 stops7h 24m

$254

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Sat 2/21

10:15 am-3:33 pm

2 stops6h 18m

Sioux Falls Joe Foss Field

Tue 2/24

1:20 pm-9:45 pm

2 stops7h 25m

$259

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Wed 10/22

2:19 pm-9:16 pm

1 stop7h 57m

Sioux Falls Joe Foss Field

Mon 11/3

7:16 pm-12:13 pm

1 stop15h 57m

$262

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Fri 12/5

10:47 am-4:35 pm

1 stop6h 48m

Sioux Falls Joe Foss Field

Fri 12/12

6:00 am-12:30 pm

1 stop5h 30m

$274

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Wed 10/8

7:00 am-10:37 am

1 stop4h 37m

Sioux Falls Joe Foss Field

Sun 10/12

8:00 am-1:21 pm

1 stop4h 21m

$318

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Sat 2/21

3:20 pm-8:39 pm

1 stop6h 19m

Sioux Falls Joe Foss Field

Tue 2/24

6:00 am-2:34 pm

1 stop7h 34m

$319

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Sat 11/1

9:44 am-4:35 pm

1 stop7h 51m

Sioux Falls Joe Foss Field

Wed 11/5

1:08 pm-10:01 pm

1 stop7h 53m

$322

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Wed 10/8

10:55 am-8:34 pm

2 stops11h 39m

Rapid City

Sun 10/12

1:44 pm-8:33 pm

1 stop4h 49m

$538

LouisvilleRapid City

SDF - RAP

SDFRAP

Louisville Intl

Fri 10/10

7:20 pm-10:13 am

1 stop16h 53m

Rapid City

Tue 10/14

12:56 pm-10:30 pm

1 stop7h 34m

$542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville 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

What is the cheapest month to fly to South Dakota?

The month of May is, on average, the cheapest month to fly to South Dakota from Louisville, with most prices found around $242. If you aren’t able to travel to South Dakota during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $248.

What is the cheapest day to depart on your flight to South Dakota?

The cheapest day to depart from Louisville to South Dakota is on a Friday. Travelers who choose to depart for South Dakota on a Friday will often find tickets for as low as $252. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $493. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the evening when flights can be purchased for as low as $285. In the afternoon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $372 per ticket.

Cheap Louisville to South Dakota flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Louisville Intl Airport to South Dakota?
Prices for flights from Louisville Intl Airport to South Dakota refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to South Dakota?
There are 3 operators available for flights from Louisville Intl Airport to South Dakota as of September 2025.
How old do you have to be to fly from Louisville Intl Airport to South Dakota?
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 Louisville Intl Airport to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The necessary travel and health documents for your South Dakota trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to South Dakota

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Louisville to South Dakota flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Dakota that suits you.

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

Flights from Louisville to South Dakota 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 Louisville to South Dakota?

momondo helps you find the best flight between Louisville and South Dakota by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to South Dakota, momondo offers a useful price alert feature which will track prices for flights to South Dakota from Louisville and alert you when they change.

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to South Dakota

Popular cities in South Dakota

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Cheap flights from Louisville to South Dakota from $249

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to South Dakota departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Louisville to South Dakota

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Louisville to South Dakota

Our best Delta deals on Louisville to South Dakota flight tickets

United Airlines flights from Louisville to South Dakota

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

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How to get the cheapest flight ticket from Louisville 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

What is the cheapest month to fly to South Dakota?

What is the cheapest day to depart on your flight to South Dakota?

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the evening when flights can be purchased for as low as $285. In the afternoon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $372 per ticket.

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

American Airlines and Allegiant Air are the most popular carriers operating from Louisville Intl to South Dakota

What airlines fly to South Dakota?

Cheap Louisville to South Dakota flight deals and tips

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

Direct flights

When did momondo last update prices for flights from Louisville Intl Airport to South Dakota?

How many operators does momondo search for flights from Louisville Intl Airport to South Dakota?

How old do you have to be to fly from Louisville Intl Airport to South Dakota?

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

Best airlines flying from Louisville to South Dakota

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

Why use momondo?

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

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

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

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

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Dakota

Popular cities in South Dakota

Popular flights according to clicks in the last 7 days on momondo