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Sioux Falls

$165+ Cheap flights from Louisville to Sioux Falls (SDF - FSD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FSD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Louisville to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Sioux Falls (FSD). 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 July 29, 2025.

Round-trip from

$249
(American Airlines)

One-way from

$165
(Delta)

Popular in

December

Cheapest in

May

Average price

$326
From Louisville Intl to Sioux Falls Joe Foss Field
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One-way flight from Louisville Intl to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 18% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Louisville to Sioux Falls

Cheapest flights from Louisville to Sioux Falls
Explore the most affordable flight options available from Louisville to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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 8/184:51 pmSDF - FSD
1 stop5h 12mAmerican Airlines
Sun 8/246:03 pmFSD - SDF
1 stop3h 59mAmerican Airlines
Deal found 7/28$249
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 8/15:53 pmSDF - FSD
1 stop6h 10mDelta
Mon 8/46:16 pmFSD - SDF
1 stop4h 11mDelta
Deal found 7/28$324

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Sioux Falls 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 July 29, 2025.
Use the filters below to find and compare flights from Louisville to Sioux Falls that are best for you.

Fly from

Louisville

Fly to

Sioux Falls

Route

Depart

Return

Price

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Mon 8/18

4:51 pm-9:03 pm

1 stop5h 12m

Sioux Falls Joe Foss Field

Sun 8/24

6:03 pm-11:02 pm

1 stop3h 59m

$249

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Fri 8/1

5:53 pm-11:03 pm

1 stop6h 10m

Sioux Falls Joe Foss Field

Mon 8/4

6:16 pm-11:27 pm

1 stop4h 11m

$324

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Wed 8/20

7:34 pm-11:46 pm

1 stop5h 12m

$165

LouisvilleSioux Falls

SDF - FSD

SDFFSD

Louisville Intl

Sun 8/3

10:03 am-7:16 pm

3 stops34h 13m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Louisville to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Louisville 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 Louisville to Sioux Falls

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

Currently, September is the cheapest month in which you can book a flight from Louisville to Sioux Falls (average of $334). Flying from Louisville to Sioux Falls in December is currently the most expensive (average of $446). 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 Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Louisville to Sioux Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,977 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

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

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

    According to our current data, American Airlines ($249), and Delta ($324) offers the cheapest pricing from Louisville to Sioux Falls. American Airlines is currently priced 25% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Sioux Falls 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 Louisville to Sioux Falls?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Sioux Falls (average of $334). Flying from Louisville to Sioux Falls in December is currently the most expensive (average of $446). 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

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Top 3 airlines flying from Louisville to Sioux Falls

Discover the top 3 airlines that operate flights from Louisville to Sioux Falls. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$283FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$358FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$449FlexibilityNo cancel feeOn-time69%

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