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Cheap Flights from Sioux Falls (FSD) to Las Vegas (LASA)

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Flight deals from Sioux Falls to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Sioux Falls Airport to Las Vegas? If you want to travel next month, return fares start from $158. Find the lowest prices on one-way and return tickets right here.
Las Vegas.$134 per passenger.Departing Sun, 15 Nov, returning Thu, 3 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Sun, 15 Nov, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 3 Dec, arriving in Sioux Falls.Price includes taxes and charges.From $134, select.
Las Vegas.$146 per passenger.Departing Sun, 15 Nov, returning Thu, 19 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Sun, 15 Nov, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 19 Nov, arriving in Sioux Falls.Price includes taxes and charges.From $146, select.
Las Vegas.$157 per passenger.Departing Wed, 12 Aug, returning Thu, 10 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Wed, 12 Aug, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 10 Sep, arriving in Sioux Falls.Price includes taxes and charges.From $157, select.
Las Vegas.$157 per passenger.Departing Wed, 12 Aug, returning Thu, 27 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Wed, 12 Aug, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 27 Aug, arriving in Sioux Falls.Price includes taxes and charges.From $157, select.
Las Vegas.$157 per passenger.Departing Sun, 18 Oct, returning Thu, 29 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Sun, 18 Oct, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 29 Oct, arriving in Sioux Falls.Price includes taxes and charges.From $157, select.
Las Vegas.$169 per passenger.Departing Fri, 30 Oct, returning Thu, 19 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Fri, 30 Oct, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 19 Nov, arriving in Sioux Falls.Price includes taxes and charges.From $169, select.
Las Vegas.$182 per passenger.Departing Sun, 6 Sep, returning Thu, 24 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Sun, 6 Sep, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 24 Sep, arriving in Sioux Falls.Price includes taxes and charges.From $182, select.
Las Vegas.$184 per passenger.Departing Sun, 27 Sep, returning Thu, 1 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Sun, 27 Sep, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 1 Oct, arriving in Sioux Falls.Price includes taxes and charges.From $184, select.
Las Vegas.$226 per passenger.Departing Sat, 2 Jan, returning Thu, 7 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Sat, 2 Jan, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 7 Jan, arriving in Sioux Falls.Price includes taxes and charges.From $226, select.
Las Vegas.$256 per passenger.Departing Fri, 18 Dec, returning Thu, 7 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Fri, 18 Dec, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 7 Jan, arriving in Sioux Falls.Price includes taxes and charges.From $256, select.
Las Vegas.$285 per passenger.Departing Sun, 13 Dec, returning Mon, 28 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Sun, 13 Dec, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Mon, 28 Dec, arriving in Sioux Falls.Price includes taxes and charges.From $285, select.
Las Vegas.$295 per passenger.Departing Mon, 27 Jul, returning Fri, 14 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Mon, 27 Jul, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 14 Aug, arriving in Sioux Falls.Price includes taxes and charges.From $295, select.
Las Vegas.$308 per passenger.Departing Mon, 27 Jul, returning Fri, 31 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Mon, 27 Jul, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 31 Jul, arriving in Sioux Falls.Price includes taxes and charges.From $308, select.
Las Vegas.$384 per passenger.Departing Fri, 5 Feb, returning Mon, 8 Feb.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Sioux Falls on Fri, 5 Feb, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Mon, 8 Feb, arriving in Sioux Falls.Price includes taxes and charges.From $384, select.
Las Vegas.$601 per passenger.Departing Sat, 10 Apr, returning Sun, 18 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Sioux Falls on Sat, 10 Apr, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Sun, 18 Apr, arriving in Sioux Falls.Price includes taxes and charges.From $601, select.
Las Vegas.$1,582 per passenger.Departing Thu, 13 May, returning Mon, 17 May.Return flight with United.Outbound indirect flight with United, departs from Sioux Falls on Thu, 13 May, arriving in Harry Reid International.Inbound indirect flight with United, departs from Harry Reid International on Mon, 17 May, arriving in Sioux Falls.Price includes taxes and charges.From $1,582, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sioux Falls to Las Vegas flights are currently cheapest in November.
Jul
from $308
Aug
from $157
Sep
from $182
Oct
from $157
Nov
from $146
Dec
from $285
Jan
from $226
Feb
from $384
Mar
Find prices
Apr
from $601
May
from $1,582
Jun
Find prices

Direct flights from Sioux Falls to Las Vegas

Alternative Sioux Falls to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Sioux Falls to Las Vegas? You could fly into the following airports instead.

Harry Reid International

4km from central Las Vegas
ClosestCheapest
from $134
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North Las Vegas

11km from central Las Vegas
Search flights

Henderson Executive

16km from central Las Vegas
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Boulder City Municipal

34km from central Las Vegas
Search flights

Sioux Falls to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found$134
Cheapest month to flyNovember
Average flight time3 hrs
Most popular airlineAllegiant Air
Average flights per week4

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

There are 4 airports in Las Vegas: Harry Reid International, North Las Vegas, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Sioux Falls to Las Vegas is $134. 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.
3 hours is the average flight time from Sioux Falls to Las Vegas.
Allegiant Air flies direct from Sioux Falls to Las Vegas.
As of July 2026, there are 4 flights per week flying from Sioux Falls to Las Vegas.
The cheapest month to fly from Sioux Falls to Las Vegas is usually November.
If you're flying from Sioux Falls Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from $134.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sioux Falls Airport to Las Vegas on Sunday, 15 November 2026.
Yes – the average flight time is 3 hours.
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 Las Vegas 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 Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 30°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Allegiant Air offers the cheapest flight tickets to Las Vegas.

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

  • Book a direct flight from Sioux Falls Regional Airport to Las Vegas and you'll be in the air for an average of 2 hours 45 minutes.

  • The timezone in Las Vegas is UTC-8. The city is two hours behind Sioux Falls, where Sioux Falls Regional Airport is located.

  • Sioux Falls Regional Airport (FSD) to Las Vegas Harry Reid International Airport (LAS) is the most popular route, with two departures a week to pick from. If you have things to do before leaving, the last flight from FSD to LAS is with Allegiant Air at 22:45. Go for the first departure with Allegiant Air at 11:39 if you want to fly out earlier.

  • For a relaxed start to your FSD to Las Vegas flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • Travelling during a popular month like March? Major public holidays and other popular seasons can lead to longer queues at security. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • Direct Sioux Falls Regional Airport to Las Vegas tickets are available for booking. Las Vegas Harry Reid International Airport (LAS) is where you'll step off the plane.

  • Keep an eye out for offers from Allegiant Air. This carrier has direct flights from Sioux Falls Regional Airport to Las Vegas.

  • Located around 5 kilometres from the centre of Sioux Falls, FSD can be reached in about 15 minutes by car. Travelling on public transport takes roughly 35 minutes.

  • Looking for a hotel near FSD? If you've booked an early flight from Sioux Falls Regional Airport to Las Vegas, these stays put the terminal practically at your doorstep:

  • 70% of flights departing from Sioux Falls Regional Airport land at their destination on time.

  • The address for FSD is 2801 Jaycee Lane.

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

  • $67 is currently the best price for a one-way Sioux Falls Regional Airport to Las Vegas flight. Return plane tickets start from $134. These fares may change based on availability and demand.

  • Get cheap flights from FSD to Las Vegas by booking two months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

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

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment there's an even better deal on cheap flights from FSD to Las Vegas.

  • Tailor your trip with filters. Pick your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Sioux Falls Regional Airport to Las Vegas.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • Las Vegas Harry Reid International Airport (LAS) to central Las Vegas takes about 10 minutes by car. The centre is roughly 8 kilometres away.

  • When travelling by public transport, expect a journey time of about 25 minutes.

  • If you're arriving on a late flight from Sioux Falls Regional Airport to Las Vegas, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these accommodation options near LAS:

  • To lock in the lowest price, reserve your vehicle from Las Vegas Harry Reid International Airport about one week in advance of your flight from FSD to Las Vegas.

  • LAS is located at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • It's time to work out your travel dates for your flight from Sioux Falls Regional Airport to Las Vegas. March is the busiest month to visit Las Vegas. If you like a more relaxed vibe, go in December.

  • Lock in a Sioux Falls Regional Airport to Las Vegas plane ticket with a departure in July if you want to visit the city during its warmest month. You can expect temperatures to range from 23ºC (73ºF) to 43ºC (109ºF).

  • January has average temperatures of between 0ºC (32ºF) and 16ºC (61ºF). Search for a cheap ticket from FSD to Las Vegas around that time if you like cooler conditions.

More about Las Vegas

  • Start your Las Vegas trip off on the right foot by choosing the perfect place to stay. After booking your flight from Sioux Falls Regional Airport to Las Vegas, browse our range of accommodation options including:

  • Las Vegas Strip and Ciudad del Pecado o Las Vegas are just a couple of the big attractions to put on your Las Vegas travel itinerary. Continue your sightseeing adventures at Fountains of Bellagio.

Explore more of the United States

  • Las Vegas will leave a lasting impression, but there are so many other parts of the United States you'll want to see. Around 370 kilometres southwest of Las Vegas, a visit to Los Angeles will keep your itinerary busy. Don't miss top attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Phoenix is another favourite destination in the United States and is around 418 kilometres southeast of Las Vegas. No trip is complete without dropping by Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

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Plan the rest of your trip from Sioux Falls to Las Vegas

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.