Cheap Flights from Las Vegas to Sioux Falls

Compare Las Vegas to Sioux Falls flight deals

Find the cheapest month or even day of the year to fly to Sioux Falls

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Flight deals from Las Vegas to Sioux Falls

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Sioux Falls Airport? If you want to travel next month, return fares start from Rs37,622. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Las Vegas to Sioux Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Sioux Falls flights are currently cheapest in September.

Direct flights from Las Vegas to Sioux Falls

Las Vegas to Sioux Falls: Alternative routes

Compare routes from Las Vegas to Sioux Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Sioux Falls.

Las Vegas to Sioux Falls: Flight information

The things to know before you go.
Cheapest flight foundRs13,066
Cheapest month to flySeptember
Average flight time2 hrs, 47 mins
Most popular airlineAllegiant Air
Average flights per week12

Finding cheap flights from Las Vegas to Sioux Falls: Frequently asked questions

The best price we found for a return flight from Las Vegas to Sioux Falls is Rs26,161. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 47 minutes is the average flight time from Las Vegas to Sioux Falls.
Allegiant Air flies direct from Las Vegas to Sioux Falls.
As of June 2026, there are 4 flights per week flying from Las Vegas to Sioux Falls.
The cheapest month to fly from Las Vegas to Sioux Falls is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Sioux Falls Airport on Wednesday, 12 August 2026.
Yes – the average flight time is 2 hours and 47 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sioux Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sioux Falls is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Sioux Falls is Allegiant Air .

Travelling from Las Vegas to Sioux Falls Regional Airport (FSD): What you need to know

  • Las Vegas's main airport is Las Vegas Harry Reid International Airport (LAS). Explore your options for leaving from this base when searching for your flights from Las Vegas to Sioux Falls Regional Airport (FSD).

  • 2 hours 45 minutes is the average duration of a direct Las Vegas to Sioux Falls Regional Airport flight.

  • Sioux Falls Regional Airport is located in Sioux Falls. The city operates on the UTC-6 timezone and is two hours ahead of Las Vegas.

  • The most popular route is from Las Vegas Harry Reid International Airport (LAS) to Sioux Falls Regional Airport (FSD). You can choose from 2 direct services every week. Allegiant Air operates a 6:05am departure between LAS and FSD.

  • Your flight from Las Vegas to FSD won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • If you're getting away during a peak month like March, get to the airport even earlier. It's smart to arrive up to four hours before international flights and two hours ahead of domestic departures. Check-in and security lines will be longer during high seasons like Thanksgiving and Christmas.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • Go straight to your destination from Las Vegas Harry Reid International Airport (LAS). Nonstop flights from Las Vegas to Sioux Falls Regional Airport (FSD) operate from here.

  • Allegiant Air is a well-known carrier that operates direct flights from Las Vegas to Sioux Falls Regional Airport taking off from LAS.

  • Allegiant Air ranks first in bookings for flights from LAS to FSD.

  • Allegiant Air is the most punctual carrier. A reliable 89.33% of its services on this route arrive as planned.

  • LAS is about 8 kilometres from central Las Vegas. If you're catching a taxi, driving or ride-sharing from the centre, it'll take 10 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 25 minutes.

  • In search of a comfortable hotel close to Las Vegas Harry Reid International Airport? If you've booked an early flight from Las Vegas to Sioux Falls Regional Airport, these stays will have you sleeping moments from check-in:

  • When it comes to the on-time performance of Las Vegas Harry Reid International Airport, 79% of flights stick to their scheduled arrival time.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

About Sioux Falls Regional Airport (FSD)

Getting from Sioux Falls Regional Airport (FSD) to central Sioux Falls

  • From Sioux Falls Regional Airport, central Sioux Falls is around 10 kilometres away. It takes about 15 minutes to reach the city centre by car.

  • It'll take around 35 minutes when travelling by public transport.

How to find the cheapest flights from Las Vegas to Sioux Falls Regional Airport (FSD)

  • Rs13,066 is currently the best price for a one-way ticket from Las Vegas to Sioux Falls Regional Airport. Return flights start at Rs26,161. These fares can change depending on demand.

  • Book two months before flying. Research into pricing trends suggests this is the ideal window for finding cheap flights from Las Vegas to FSD.

  • The best month for picking up cheap Las Vegas to Sioux Falls Regional Airport tickets is July. Use the 'Whole month' tool to compare flight prices, then choose the dates with the lowest fares.

  • Locking in a cheap plane ticket from Las Vegas to FSD is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as a better deal is available.

  • Filters make it easier to save some cash on your flight from Las Vegas to Sioux Falls Regional Airport. Choose the departure times, carriers and stops that look good to you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Las Vegas to Sioux Falls Regional Airport (FSD)

  • September is the quietest month for flights from Las Vegas to Sioux Falls Regional Airport (FSD), while March is the busiest. Find the best time to visit Sioux Falls based on whether you want a laid-back vibe or a more bustling atmosphere.

  • Before locking in your Las Vegas to FSD plane ticket, consider the kind of weather forecast you're hoping for. July is the warmest month in Sioux Falls, with temperatures ranging from 14ºC to 31ºC.

  • If you like cooler conditions, look for a cheap ticket from Las Vegas to Sioux Falls Regional Airport in January when temperatures are between -17ºC and 0ºC.

More about Sioux Falls

Explore more of the United States

  • You've visited Sioux Falls, now it's time to discover more of the United States. Journey around 274 kilometres south to Omaha to tick off its popular sights. From Kiewit Luminarium to OUR BODY: The Universe Within and Orpheum Theatre, your itinerary will be busy.

  • Sioux City is another sought-after destination in the United States and is around 121 kilometres south of Sioux Falls. No trip is complete without dropping by The Mid America Museum of Aviation & Transportation, Cathedral of the Epiphany and Stone State Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.