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Cheap Flights from Sioux Falls to Las Vegas

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Sioux Falls

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Prices updated 24 days ago

486,190 searches this week

171 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Sioux Falls to Las Vegas

Explore current cheapest deals departing from Sioux Falls to Las Vegas

Round trip

Sort by: Cheapest

August 10 - August 12

Cheapest

Best

FSD - Las Vegas

$192

$111

Round trip

August 12 - August 27

FSD - Las Vegas

$163

$113

Round trip

September 27 - October 22

FSD - Las Vegas

$170

$122

Round trip

September 27 - October 1

FSD - Las Vegas

$199

$122

Round trip

September 27 - October 8

FSD - Las Vegas

$178

$122

Round trip

August 12 - September 10

FSD - Las Vegas

$158

$122

Round trip

August 3 - August 12

Earliest

FSD - Las Vegas

$169

$123

Round trip

August 5 - August 27

FSD - Las Vegas

$153

$127

Round trip

August 10 - August 27

FSD - Las Vegas

$158

$127

Round trip

August 5 - August 12

FSD - Las Vegas

$181

$129

Round trip

Unlock all 500+ flight deals to Las Vegas and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Sioux Falls to Las Vegas

A typical journey from Sioux Falls to Las Vegas takes about 13h 26m, including connections. Given that most itineraries connect at least once, this duration accounts for layovers. The route covers a distance of 1774 km, classifying it as a medium-haul flight.

For travelers seeking cheap flights from Sioux Falls to Las Vegas, prices right now are above the typical level. Fares typically range from $461–$956, with a median of $754. Currently, only 9% of recent fares are classified as a good price, indicating that finding lower prices may require some flexibility. New deals appear almost daily, suggesting opportunities for price drops.

When is the cheapest time to fly from Sioux Falls to Las Vegas? The most affordable months to fly are April, with a median fare of $105, and May, with a median fare of $112. March also offers competitive pricing, with a median fare of $202. Planning your trip during these months could lead to significant savings.

Most itineraries from Sioux Falls to Las Vegas connect at least once, with only 2.6% of recent fares being non-stop. For connecting flights, the typical number of stopovers is 2. This means you will likely have at least two layovers on your journey to Las Vegas.

How much is a round trip from Sioux Falls to Las Vegas

Regular price: $146 - $444

Prices are currently below the regular range.

The regular price range for flights from Sioux Falls to Las Vegas is $146 to $444. The current lowest deal is $111 with Allegiant Air for travel from Aug 10-Aug 12.

now $111

Low $146

High $444

The cheapest time to fly from Sioux Falls to Las Vegas

The cheapest month to fly from FSD to LAS is April, with a median price of $105. The most expensive month is June, with a median price of $850. Prices are generally lower from March to December.

April

Cheapest

Flights from $105

June

Most Expensive

Flights from $850

Mar

Apr

May

Jun

Jul

Aug

Sep

Dec

Direct flights from Sioux Falls to Las Vegas

Allegiant Air

Last-minute flights going from Sioux Falls to Las Vegas

Wed, Jun 17

⌛ Last-Minute

FSD - Las Vegas

Sioux Falls (FSD) - Las Vegas (LAS)

Frontier Airlines

$430

$276

One-way

Fri, Jun 19

⌛ Last-Minute

FSD - Las Vegas

Sioux Falls (FSD) - Las Vegas (LAS)

Frontier Airlines

$411

$311

One-way

Mon, Jun 22

⌛ Last-Minute

FSD - Las Vegas

Sioux Falls (FSD) - Las Vegas (LAS)

Frontier Airlines

$437

$301

One-way

Wed, Jun 24

⌛ Last-Minute

FSD - Las Vegas

Sioux Falls (FSD) - Las Vegas (LAS)

Allegiant Air

$186

$143

One-way

Wed, Jun 24

⌛ Last-Minute

FSD - Las Vegas

Sioux Falls (FSD) - Las Vegas (LAS)

Allegiant Air

$403

$256

One-way

Fri, Jun 26

⌛ Last-Minute

FSD - Las Vegas

Sioux Falls (FSD) - Las Vegas (LAS)

Frontier Airlines

$403

$269

One-way

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

5 nights

Jun 17 - Jun 22

$430 → $276

36%

2 nights

Jul 1 - Jul 3

$364 → $215

41%

2 nights

Jun 24 - Jun 26

$403 → $256

36%

4 nights

Jun 22 - Jun 26

$437 → $301

31%

Popular Airports to fly from Sioux Falls to Las Vegas

Sioux Falls - Las Vegas route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Sioux Falls to Las Vegas are above the typical level, with a median of $754.

📅 Best time to fly

April is historically the cheapest month to fly.

Historically, the cheapest month to fly from Sioux Falls to Las Vegas is April, with a median price of $105.

⏱️ Flight duration

Connecting flights take 13h 26m on average.

The typical flight duration from Sioux Falls to Las Vegas is 13h 26m, with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Only 2.6% of recent deals from Sioux Falls to Las Vegas are for direct flights.

🏆 Airline highlight

Allegiant Air offers direct flights.

Allegiant Air has offered direct flights from Sioux Falls to Las Vegas in recent deals.

🎯 Booking tip

Deals appear frequently for this route.

Deals for flights from Sioux Falls to Las Vegas appear frequently, about 0.8 times per day.

Sioux Falls main airports to depart from

Sioux Falls Regional (FSD)

Cheapest

Sioux Falls Regional is a good option for flights from Sioux Falls to Las Vegas.

📍 ~5 km from Sioux Falls (reachable by car)

💸 Flights from ~$111

Las Vegas main airports to arrive at

Harry Reid International Airport (LAS)

Cheapest

Harry Reid International Airport is a primary gateway to Las Vegas, offering convenient access to the city.

📍 ~8 km from city center (reachable by car)

💸 Flights from ~$111

Airports nearby Las Vegas used as alternative

Ontario International (ONT)

Ontario International offers extensive domestic flight options and is less congested than LAX for travelers driving from Nevada.

📍 ~360 km from Las Vegas (reachable by car)

💸 Flights from ~$251

St. George Regional (SGU)

St. George Regional is geographically the closest alternative airport to Las Vegas with very easy access via I-15.

📍 ~190 km from Las Vegas (reachable by car)

💸 Flights from ~$307

Palm Springs International (PSP)

Palm Springs International is a reliable mid-sized airport with good connectivity to West Coast hubs and efficient service.

📍 ~370 km from Las Vegas (reachable by car)

💸 Flights from ~$305

Hollywood Burbank (BUR)

Hollywood Burbank is efficient for reaching the Los Angeles basin without LAX traffic, with strong domestic networks.

📍 ~390 km from Las Vegas (reachable by car)

💸 Flights from ~$226

Phoenix Sky Harbor International (PHX)

Cheapest

Phoenix Sky Harbor International is a massive international hub with routes potentially unavailable at Las Vegas.

📍 ~430 km from Las Vegas (reachable by car)

💸 Flights from ~$120

Business & First Class Flight Deals to Las Vegas

44% AI deal score

$1,564

From FSD

Elite

Nov 21

Las Vegas, United States

44% AI deal score

$1,658

From FSD

Elite

Nov 05

Las Vegas, United States

43% AI deal score

$1,687

From FSD

Elite

Nov 01

Las Vegas, United States

42% AI deal score

$1,877

From FSD

Elite

Oct 09

Las Vegas, United States

40% AI deal score

$3,331

From FSD

Elite

Oct 04

Las Vegas, United States

40% AI deal score

$3,331

Frequently Asked Questions About Flights to Las Vegas

Historically, the optimal booking window for flights from Sioux Falls to Las Vegas is typically 28-59 days before departure. Within this period, the average price for flights was around $465. Booking within 7-13 days of departure saw an average price of $681, while flights booked 14-27 days out averaged $876. For those booking 60+ days in advance, the average price was $694.

Across the trailing quarter, a flight from Sioux Falls to Las Vegas is considered a good deal if it is priced at or below $461. The median price for this route over the trailing 90 days was $754. Prices above $956 are typically on the higher end for this route.

Historically, April has been the cheapest month to fly from Sioux Falls to Las Vegas, with a median price of $105. May also offers competitive prices, with a median of $112. The annual median price for this route is $754, indicating significant savings can be found in these months.

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Cheap Flights from Sioux Falls to Las Vegas

Today’s best flight deals from Sioux Falls to Las Vegas

Unlock all 500+ flight deals to Las Vegas and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Sioux Falls to Las Vegas

How much is a round trip from Sioux Falls to Las Vegas

The cheapest time to fly from Sioux Falls to Las Vegas

Direct flights from Sioux Falls to Las Vegas

Last-minute flights going from Sioux Falls to Las Vegas

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

Popular Airports to fly from Sioux Falls to Las Vegas

Sioux Falls - Las Vegas route insights

Recent fares are above the typical level.

April is historically the cheapest month to fly.

Connecting flights take 13h 26m on average.

Connecting flights are dominant on this route.

Allegiant Air offers direct flights.

Deals appear frequently for this route.

Sioux Falls main airports to depart from

Las Vegas main airports to arrive at

Airports nearby Las Vegas used as alternative

Business & First Class Flight Deals to Las Vegas

Best Elite deals to Las Vegas

Jun 24

Aug 14

Oct 20

Aug 21

Jun 30

Dec 08

Sep 20

Dec 11

Jun 17

Nov 11

Aug 07

Oct 28

Oct 27

Aug 26

Jul 14

Nov 10

Jun 27

Jun 17

Sep 11

Aug 27

Aug 28

Jul 24

Sep 08

Sep 22

Aug 07

Oct 07

Jul 27

Sep 15

Sep 07

Nov 04

Jun 28

Jul 11

Oct 22

Nov 11

Jun 21

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Nov 21

Nov 05

Nov 01

Oct 09

Oct 04

Frequently Asked Questions About Flights to Las Vegas

When is the best time to book flights from Sioux Falls to Las Vegas?

When is the best time to book flights from Sioux Falls to Las Vegas?

How do I know if a Sioux Falls to Las Vegas flight is a good deal?

How do I know if a Sioux Falls to Las Vegas flight is a good deal?

What's the cheapest month to fly from Sioux Falls to Las Vegas?

What's the cheapest month to fly from Sioux Falls to Las Vegas?

What percentage of Sioux Falls to Las Vegas flights are direct?

What percentage of Sioux Falls to Las Vegas flights are direct?

How long is the flight from Sioux Falls to Las Vegas?

How long is the flight from Sioux Falls to Las Vegas?

Should I set a price alert for Sioux Falls to Las Vegas flights?

Should I set a price alert for Sioux Falls to Las Vegas flights?

Related routes

Consider alternative routes from Sioux Falls