Cheap flights from Sioux Falls to Las Vegas from $109

The month of November is, on average, the cheapest month to fly to Las Vegas from Sioux Falls, with most prices found around $186. The month of January is another great option to travel to Las Vegas, with average flight prices from Sioux Falls averaging around $233.

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $171. Flights from Sioux Falls to Las Vegas on a Friday will generally be more expensive and average around $263. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $203. Flights to Las Vegas are more costly in the morning, with an average ticket price of $253. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl for the best Sioux Falls Joe Foss Field - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Sioux Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $298 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Sioux Falls for as low as $233 on momondo.

There is only 1 cabin class available to choose from on Sioux Falls to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Sioux Falls to Las Vegas.

As of September 2026, prices for Sioux Falls to Las Vegas flights are approximately 147% more expensive when compared to flights at the same time last year.

Frontier, Allegiant Air, and United Airlines are the most popular carriers operating from Sioux Falls Joe Foss Field to Las Vegas Harry Reid Intl

Allegiant Air, United Airlines and American Airlines are the top three most popular airlines that fly to Las Vegas from Sioux Falls according to our data. Allegiant Air is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 5 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.