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

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Connecting flights may sometimes be more affordable, especially if you are open to longer travel durations.

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 for airfare can vary significantly depending on the day of the week or season. Adjusting your departure or return by a few days may result in notable 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. Factor these into your total travel budget to avoid surprises.

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 7 days ago

483 airlines compared

80%+ AI score for best value

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

Today’s best flight deals from Louisville to Sioux Falls

Explore current cheapest deals departing from Louisville to Sioux Falls

2027-01-21 – 2027-01-25
SDF - Sioux Falls
45% AI deal score
$350
$335
Round trip
2027-01-24 – 2027-01-29
SDF - Sioux Falls
46% AI deal score
$354
$336
Round trip
2026-12-21 – 2027-01-18
SDF - Sioux Falls
44% AI deal score
$353
$351
Round trip
2027-01-24 – 2027-02-05
SDF - Sioux Falls
43% AI deal score
$321
$357
Round trip
2027-01-14 – 2027-01-25
SDF - Sioux Falls
42% AI deal score
$316
$360
Round trip
2027-01-17 – 2027-01-25
SDF - Sioux Falls
43% AI deal score
$336
$361
Round trip
2027-01-24 – 2027-02-17
SDF - Sioux Falls
42% AI deal score
$311
$365
Round trip
2027-01-21 – 2027-01-29
SDF - Sioux Falls
43% AI deal score
$335
$365
Round trip
2027-01-24 – 2027-02-08
SDF - Sioux Falls
42% AI deal score
$317
$375
Round trip
2027-01-07 – 2027-01-25
SDF - Sioux Falls
42% AI deal score
$304
$378
Round trip

Louisville to Sioux Falls: Overview

How much is a round trip from Louisville to Sioux Falls

Regular price: $296 - $540

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

The regular price range for flights from Louisville to Sioux Falls is between $296 and $540. The current lowest deal is $335 with Allegiant Air, for travel from Jan 21 to Jan 25.

now $335

Low $296

High $540

The cheapest time to fly from Louisville to Sioux Falls

Flights from SDF to FSD are cheapest in January, with a median price of $435. The most expensive month to fly is February, with a median price of $591. Prices are generally lower from January to December.

January

Cheapest

Flights from $435

February

Most Expensive

Flights from $591

Jan

Feb

Mar

Oct

Nov

Dec

Direct flights from Louisville to Sioux Falls

Allegiant Air

Breeze Airways

Frontier Airlines

American Airlines

Last-minute flights going from Louisville to Sioux Falls

Tue, Nov 17

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

American Airlines

$424

$370

One-way

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

4 nights

Jan 21 - Jan 25

$350 → $335

28 nights

Dec 21 - Jan 18

$353 → $351

8 nights

Jan 17 - Jan 25

$336 → $361

4 nights

Dec 17 - Dec 21

$423 → $449

Popular Airports to fly from Louisville to Sioux Falls

Louisville - Sioux Falls route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for flights from Louisville to Sioux Falls are below the typical level.

📅 Best time to fly

November is historically the cheapest month

Historically, November is the cheapest month to fly from Louisville to Sioux Falls, with a median price of $642.

⏱️ Flight duration

Connecting flights take 5h 43m

Connecting flights from Louisville to Sioux Falls typically take 5 hours and 43 minutes.

✈️ Airlines & availability

No direct flights available

There are no direct flights available for this route; all flights include at least one stopover.

🏆 Airline highlight

Allegiant Air offers a $335 deal

Allegiant Air has offered a recent deal for $335 from Louisville to Sioux Falls via kiwi.

🎯 Booking tip

Deals for this route are rare

Deals for flights from Louisville to Sioux Falls are historically rare, appearing infrequently.

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 city center (reachable by car)

💸 Flights from ~$345

Sioux Falls main airports to arrive at

Sioux Falls Regional (FSD)

Cheapest

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

📍 ~4 km from city center

💸 Flights from ~$345

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 ~$228

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

Nov 21

Sioux Falls, United States

78% AI deal score

$1,252

$749

Save $503

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 often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, often several weeks to a few months before your desired departure, may result in lower prices. However, prices can fluctuate, so monitoring fares over time is usually a good strategy. Weekday travel may also offer more competitive rates.

Comparing nearby airports can sometimes uncover additional flight options or potentially lower fares. While it may add to your ground travel, the savings on airfare could be significant. Always weigh the cost and convenience of alternative airports.

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 Rochester to Sioux Falls

Louisville to Sioux Falls: Overview

How much is a round trip from Louisville to Sioux Falls

Regular price: $296 - $540

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

The regular price range for flights from Louisville to Sioux Falls is between $296 and $540. The current lowest deal is $335 with Allegiant Air, for travel from Jan 21 to Jan 25.

now $335

Low $296

High $540

The cheapest time to fly from Louisville to Sioux Falls

January

Cheapest

Flights from $435

February

Most Expensive

Flights from $591

Jan

Feb

Mar

Oct

Nov

Dec

Direct flights from Louisville to Sioux Falls

Allegiant Air

Breeze Airways

Frontier Airlines

American Airlines

Last-minute flights going from Louisville to Sioux Falls

Tue, Nov 17

⌛ Last-Minute

SDF - Sioux Falls

Louisville (SDF) - Sioux Falls (FSD)

American Airlines

$424

$370

One-way

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

4 nights

Jan 21 - Jan 25

$350 → $335

28 nights

Dec 21 - Jan 18

$353 → $351

8 nights

Jan 17 - Jan 25

$336 → $361

4 nights

Dec 17 - Dec 21

$423 → $449

Popular Airports to fly from Louisville to Sioux Falls