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

Direct flights are often convenient, saving time and avoiding layovers. However, connecting flights can sometimes be more economical, especially for longer distances. Weigh the value of your time against potential cost savings when making your decision.

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

Absolutely, being flexible with your travel dates can significantly impact flight prices. Mid-week travel or flying during off-peak seasons often results in lower fares. Even shifting your departure or return by a day or two may lead to savings.

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. Understanding these fees helps you calculate the true cost of your journey.

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

444 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 9, 2026.)

Today’s best flight deals from Louisville to Sioux Falls

Explore current cheapest deals departing from Louisville to Sioux Falls

2027-01-07 – 2027-01-11
SDF - Sioux Falls
72% AI deal score
$391
$310
Round trip
2026-10-08 – 2026-10-13
SDF - Sioux Falls
75% AI deal score
$401
$319
Round trip
2026-10-09 – 2026-10-13
SDF - Sioux Falls
75% AI deal score
$405
$319
Round trip
2026-11-19 – 2026-11-22
SDF - Sioux Falls
74% AI deal score
$405
$319
Round trip
2027-01-07 – 2027-02-04
SDF - Sioux Falls
47% AI deal score
$348
$328
Round trip
2026-09-23 – 2026-09-28
SDF - Sioux Falls
67% AI deal score
$406
$331
Round trip
2027-01-07 – 2027-01-18
SDF - Sioux Falls
48% AI deal score
$363
$338
Round trip
2026-09-09 – 2026-09-28
SDF - Sioux Falls
45% AI deal score
$349
$339
Round trip
2026-08-20 – 2026-08-22
SDF - Sioux Falls
74% AI deal score
$520
$349
Round trip
2026-08-20 – 2026-08-24
SDF - Sioux Falls
74% AI deal score
$512
$349
Round trip

Louisville to Sioux Falls: Overview

How much is a round trip from Louisville to Sioux Falls

Regular price: $335 - $538

Prices are currently below the regular range for flights from Louisville to Sioux Falls.

The regular price range for flights from Louisville to Sioux Falls is $335 to $538. The current lowest deal is $298 with Breeze Airways, for travel from Jan 7-Jan 11.

now $298

Low $335

High $538

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

American Airlines

Last-minute flights going from Louisville to Sioux Falls

Sun, Aug 9

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$630

$504

One-way

Mon, Aug 10

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$630

$504

One-way

Wed, Aug 12

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$607

$501

One-way

Sat, Aug 15

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$656

$489

One-way

Tue, Aug 18

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

$527

$648

One-way

Thu, Aug 20

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

$519

$349

One-way

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

2 nights

Aug 20 - Aug 22

$519 → $349

33%

2 nights

Aug 15 - Aug 17

$656 → $489

25%

4 nights

Aug 20 - Aug 24

$510 → $349

32%

3 nights

Aug 21 - Aug 24

$503 → $349

31%

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 $309.

📅 Best time to fly

January is historically the cheapest month to fly.

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

⏱️ Flight duration

Connecting flights take 5h 43m on average.

Flights from Louisville to Sioux Falls typically involve connections, with a median duration of 5h 43m.

✈️ Airlines & availability

United Airlines offers the most deals.

United Airlines has 28 deals, followed by Allegiant Air with 10 deals.

🏆 Airline highlight

Breeze Airways offers a deal for $298.

Breeze Airways has a deal for $298 from January 7 to January 11.

🎯 Booking tip

Deals appear regularly for this route.

Deals for flights from Louisville to Sioux Falls appear regularly, so check often.

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 ideal for travelers flying 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 for travelers.

📍 ~135 km from Sioux Falls (reachable by car)

💸 Flights from ~$239

Business & First Class Flight Deals to Sioux Falls

Discover luxury on the budget with premium cabin class on flights from Louisville to Sioux Falls.

Elite

Best Elite deals to Sioux Falls

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SDF

Elite

Aug 29

Sioux Falls, United States

78% AI deal score

$1,644

$679

Save $965

United Airlines

Business Class

From SDF

Elite

Aug 18

Sioux Falls, United States

77% AI deal score

$1,881

$1,035

Save $846

United Airlines

Business Class

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 you identify better deals. Look out for sales or promotions that may be available.

Booking in advance often provides more options and potentially better prices. However, last-minute deals can sometimes appear, so it's wise to monitor fares if your travel plans allow for flexibility. Prices can fluctuate, so regular checking is beneficial.

Yes, comparing nearby airports for both your origin and destination can sometimes uncover different flight options and prices. While it may add to your ground travel, the potential savings on airfare can be significant. Always factor in the total cost and travel time.

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: $335 - $538

Prices are currently below the regular range for flights from Louisville to Sioux Falls.

The regular price range for flights from Louisville to Sioux Falls is $335 to $538. The current lowest deal is $298 with Breeze Airways, for travel from Jan 7-Jan 11.

now $298

Low $335

High $538

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

American Airlines

Last-minute flights going from Louisville to Sioux Falls

Sun, Aug 9

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$630

$504

One-way

Mon, Aug 10

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$630

$504

One-way

Wed, Aug 12

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$607

$501

One-way

Sat, Aug 15

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

United Airlines

$656

$489

One-way

Tue, Aug 18

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

$527

$648

One-way

Thu, Aug 20

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

$519

$349

One-way

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

2 nights

Aug 20 - Aug 22

$519 → $349

33%

2 nights

Aug 15 - Aug 17

$656 → $489

25%

4 nights

Aug 20 - Aug 24

$510 → $349

32%

3 nights

Aug 21 - Aug 24

$503 → $349

31%

Popular Airports to fly from Louisville to Sioux Falls