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$249+ Cheap flights from Sioux Falls to Louisville (FSD - SDF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SDF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Sioux Falls to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$249
(Delta)

Popular in

February

Cheapest in

May

Average price

$258
From Sioux Falls Joe Foss Field to Louisville Intl
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Highest demand for flights based on searches. 22% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Sioux Falls to Louisville

Cheapest flights from Sioux Falls to Louisville
Explore the most affordable flight options available from Sioux Falls to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:20 amFSD - SDF
1 stop5h 36mDelta
Sat 11/87:00 amSDF - FSD
1 stop6h 55mDelta
Deal found 9/11$249
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:30 amFSD - SDF
2 stops11h 38mAmerican Airlines
Sat 11/83:38 pmSDF - FSD
2 stops9h 21mAmerican Airlines
Deal found 9/10$259
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:19 amFSD - SDF
1 stop6h 14mUnited Airlines
Sun 10/55:48 pmSDF - FSD
1 stop5h 34mUnited Airlines
Deal found 9/9$319
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:12 pmFSD - SDF
1 stop4h 21mUnited Airlines
Sat 10/185:48 pmSDF - FSD
1 stop5h 34mUnited Airlines
Deal found 9/10$388
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:37 pmFSD - SDF
2 stops18h 23mMultiple Airlines
Sun 9/284:20 pmSDF - FSD
1 stop20h 33mMultiple Airlines
Deal found 9/10$476
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:00 amFSD - SDF
1 stop7h 07mAmerican Airlines
Sun 10/56:12 pmSDF - FSD
1 stop6h 47mAmerican Airlines
Deal found 9/10$495
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:07 pmFSD - SDF
1 stop5h 46mAmerican Airlines
Fri 10/102:15 pmSDF - FSD
1 stop8h 00mAmerican Airlines
Deal found 9/10$539

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Sioux Falls to Louisville that are best for you.

Fly from

Sioux Falls

Fly to

Louisville

Route

Depart

Return

Price

Sioux FallsLouisville

FSD - SDF

FSDSDF

Sioux Falls Joe Foss Field

Sat 2/21

10:58 am-3:49 pm

1 stop3h 51m

Louisville Intl

Wed 2/25

6:36 am-12:35 pm

1 stop6h 59m

$249

Sioux FallsLouisville

FSD - SDF

FSDSDF

Sioux Falls Joe Foss Field

Tue 11/4

3:15 pm-8:44 pm

1 stop4h 29m

Louisville Intl

Sat 11/8

7:00 am-10:42 am

1 stop4h 42m

$249

Sioux FallsLouisville

FSD - SDF

FSDSDF

Sioux Falls Joe Foss Field

Tue 11/4

5:30 am-6:08 pm

2 stops11h 38m

Louisville Intl

Sat 11/8

7:25 am-1:13 pm

1 stop6h 48m

$254

Sioux FallsLouisville

FSD - SDF

FSDSDF

Sioux Falls Joe Foss Field

Tue 11/4

1:35 pm-10:34 pm

2 stops7h 59m

Louisville Intl

Sat 11/8

7:00 am-10:13 am

1 stop4h 13m

$254

Sioux FallsLouisville

FSD - SDF

FSDSDF

Sioux Falls Joe Foss Field

Fri 9/26

3:12 pm-8:33 pm

1 stop4h 21m

Louisville Intl

Sun 9/28

5:48 pm-10:22 pm

1 stop5h 34m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Sioux Falls to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Sioux Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to Louisville

What is the cheapest month to book a flight from Sioux Falls to Louisville?

Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Louisville (average of $299). Flying from Sioux Falls to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Sioux Falls to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sioux Falls to Louisville?

    Departing from Sioux Falls to Louisville will take you 3h 51m. Sioux Falls and Louisville are separated by a distance of 684 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Sioux Falls to Louisville round-trip?

    Currently priced at $217, United Airlines will fly you from Sioux Falls to Louisville and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $238 and $248, respectively. United Airlines is currently priced 40% below the average price you’ll pay for this route.

  • Can I find deals for flights from Sioux Falls to Louisville that include hotel bookings?

    Yes. In addition to deals on Sioux Falls to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux Falls to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Louisville.

  • Can I find deals for business class flights from Sioux Falls to Louisville?

    Yes. Cheapflights offers flight deals from Sioux Falls to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux Falls to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Louisville (average of $299). Flying from Sioux Falls to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top 3 airlines flying from Sioux Falls to Louisville

Discover the top 3 airlines that operate flights from Sioux Falls to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$217Average$434FlexibilityNo cancel feeOn-time69%
DeltaCheapest$238Average$358FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$324FlexibilityNo cancel feeOn-time71%

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