Are direct flights from Louisville to Sioux Falls always the best option?

Direct flights often provide convenience and save travel time, but they are not always the cheapest option. Flights with layovers can sometimes be significantly more affordable. Consider your budget and time constraints when deciding between direct and connecting flights.

Can flexible travel dates help on Louisville to Sioux Falls flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices can vary greatly depending on the day of the week or season. Flying during off-peak days or times may result in more budget-friendly fares.

What extra costs should I check before booking Louisville to Sioux Falls flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you accurately budget for your trip.

Flights From Louisville

To Sioux Falls

Cheap Flights from Louisville to Sioux Falls

Browse current best options from Louisville. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Louisville

RatePunk searches hundreds of travel sites at once for deals on flights to Sioux Falls

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Louisville to Sioux Falls

Explore current cheapest deals departing from Louisville to Sioux Falls

2026-08-18 – 2026-08-24
SDF - Sioux Falls
77% AI deal score
$417
$307
Round trip
2026-08-20 – 2026-08-26
SDF - Sioux Falls
76% AI deal score
$415
$307
Round trip
2026-08-21 – 2026-08-27
SDF - Sioux Falls
75% AI deal score
$411
$308
Round trip
2026-08-22 – 2026-08-28
SDF - Sioux Falls
75% AI deal score
$411
$308
Round trip
2026-08-24 – 2026-08-30
SDF - Sioux Falls
75% AI deal score
$411
$318
Round trip
2026-08-25 – 2026-08-31
SDF - Sioux Falls
75% AI deal score
$411
$318
Round trip
2026-08-15 – 2026-08-22
SDF - Sioux Falls
71% AI deal score
$415
$319
Round trip
2026-08-15 – 2026-08-24
SDF - Sioux Falls
70% AI deal score
$394
$319
Round trip
2026-08-15 – 2026-08-25
SDF - Sioux Falls
65% AI deal score
$382
$319
Round trip
2026-08-15 – 2026-08-26
SDF - Sioux Falls
65% AI deal score
$377
$319
Round trip

Louisville to Sioux Falls: Overview

How much is a round trip from Louisville to Sioux Falls

Regular price: $354 - $583

Prices are currently below the regular range.

The regular price range for flights from Louisville to Sioux Falls is $354 to $583. The current lowest deal is $307 with Deutsche Luft Hansa, for travel from Aug 18-Aug 24.

now $307

Low $354

High $583

The cheapest time to fly from Louisville to Sioux Falls

The cheapest month to fly from SDF to FSD is January, with a median price of $205. The most expensive month is May, with a median price of $333. Prices are generally lower from January to December.

January

Cheapest

Flights from $205

May

Most Expensive

Flights from $333

Jan

May

Jun

Jul

Dec

Direct flights from Louisville to Sioux Falls

United Airlines

Allegiant Air

Breeze Airways

Deutsche Luft Hansa

Last-minute flights going from Louisville to Sioux Falls

Tue, Jul 28

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$511

$501

One-way

Wed, Jul 29

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

$599

$810

One-way

Tue, Aug 4

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$470

$459

One-way

Wed, Aug 5

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

Deutsche Luft Hansa

$512

$347

One-way

Thu, Aug 6

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

American Airlines

$510

$337

One-way

Sat, Aug 8

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$442

$414

One-way

Biggest price drops on these dates for flights from Louisville to Sioux Falls

4 nights

Aug 6 - Aug 10

$510 → $337

34%

4 nights

Aug 5 - Aug 9

$512 → $347

32%

1 night

Aug 21 - Aug 22

$439 → $319

27%

3 nights

Aug 19 - Aug 22

$438 → $319

27%

Popular Airports to fly from Louisville to Sioux Falls

Louisville - Sioux Falls route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Louisville to Sioux Falls are above the typical level at $307.

📅 Best time to fly

Fly in January for the best prices

Historically, January is the cheapest month to fly, with a median price of $205.

⏱️ Flight duration

Connecting flights average 5h 43m

The typical flight duration from Louisville to Sioux Falls with one stop is 5h 43m.

✈️ Airlines & availability

United Airlines offers the most deals

United Airlines has 24 deals, followed by Allegiant Air with 9 deals.

🏆 Airline highlight

Deutsche Luft Hansa offers deals from $307

Deutsche Luft Hansa recently offered a deal for $307 from Louisville to Sioux Falls.

🎯 Booking tip

Deals are available regularly

Deals for flights from Louisville to Sioux Falls are available on a regular basis.

Louisville main airports to depart from

Louisville International (SDF)

Cheapest

Louisville International Airport is a convenient option for flights from Louisville to Sioux Falls.

📍 ~9 km from Louisville city center (reachable by car)

💸 Flights from ~$308

Sioux Falls main airports to arrive at

Sioux Falls Regional (FSD)

Cheapest

Sioux Falls Regional Airport is a convenient arrival choice for flights from Louisville to Sioux Falls.

📍 ~4 km from city center (reachable by car)

💸 Flights from ~$308

Airports nearby Sioux Falls used as alternative

Eppley Airfield (OMA)

Cheapest

Eppley Airfield offers significantly more direct flight options, making it a strong alternative to Sioux Falls.

📍 ~200 km from Sioux Falls (reachable by car)

💸 Flights from ~$221

Frequently Asked Questions About Flights to Sioux Falls

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help uncover better deals. Look out for sales or promotions that airlines may offer periodically.

Booking flights in advance, often several weeks or months before your intended departure, can sometimes result in lower prices. However, prices can fluctuate, so monitoring fares over time may be beneficial. Mid-week bookings might also occasionally offer better rates than weekend bookings.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may add to your travel time, the potential savings on airfare can be significant. Always factor in ground transportation costs and convenience when considering this approach.

Related routes

More routes from Louisville

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Flights to Sioux Falls from other cities

Flights from Melbourne to Sioux Falls Flights from Portland to Sioux Falls Flights from Rochester to Sioux Falls

Louisville to Sioux Falls: Overview

How much is a round trip from Louisville to Sioux Falls

Regular price: $354 - $583

Prices are currently below the regular range.

The regular price range for flights from Louisville to Sioux Falls is $354 to $583. The current lowest deal is $307 with Deutsche Luft Hansa, for travel from Aug 18-Aug 24.

now $307

Low $354

High $583

The cheapest time to fly from Louisville to Sioux Falls

The cheapest month to fly from SDF to FSD is January, with a median price of $205. The most expensive month is May, with a median price of $333. Prices are generally lower from January to December.

January

Cheapest

Flights from $205

May

Most Expensive

Flights from $333

Jan

May

Jun

Jul

Dec

Direct flights from Louisville to Sioux Falls

United Airlines

Allegiant Air

Breeze Airways

Deutsche Luft Hansa

Last-minute flights going from Louisville to Sioux Falls

Tue, Jul 28

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$511

$501

One-way

Wed, Jul 29

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

$599

$810

One-way

Tue, Aug 4

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$470

$459

One-way

Wed, Aug 5

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

Deutsche Luft Hansa

$512

$347

One-way

Thu, Aug 6

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

American Airlines

$510

$337

One-way

Sat, Aug 8

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$442

$414

One-way

Biggest price drops on these dates for flights from Louisville to Sioux Falls

4 nights

Aug 6 - Aug 10

$510 → $337

34%

4 nights

Aug 5 - Aug 9

$512 → $347

32%

1 night

Aug 21 - Aug 22

$439 → $319

27%

3 nights

Aug 19 - Aug 22

$438 → $319

27%

Popular Airports to fly from Louisville to Sioux Falls