Cheap flights from Austin to Las Vegas from $73

The month of July is, on average, the cheapest month to fly to Las Vegas from Austin, with most prices found around $187. The month of June is another great option to travel to Las Vegas, with average flight prices from Austin averaging around $187.

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 $222. Flights from Austin to Las Vegas on a Tuesday will generally be more expensive and average around $279. 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 $225. Flights to Las Vegas are more costly in the morning, with an average ticket price of $351. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Austin Bergstrom to Las Vegas Harry Reid Intl for the best Austin Bergstrom - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $241 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Austin for as low as $171 on momondo.

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

As of May 2026, prices for Austin to Las Vegas flights are approximately 18% more expensive when compared to flights at the same time last year.

Frontier, Delta, and Alaska Airlines are the most popular carriers operating from Austin Bergstrom to Las Vegas Harry Reid Intl

Frontier, Southwest and Spirit Airlines are the top three most popular airlines that fly to Las Vegas from Austin according to our data. Frontier is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 9 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Austin and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 131 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

As of May 2026, 7 flights take off from Austin and land in Las Vegas each day. The most common flight departure time for this route is 3:00PM, with 53% of daily flights taking off in the afternoon.

51 flights are operational weekly from Austin to Las Vegas as of May 2026. The most popular departure day for this route is Mon, with 22% of flights per week taking off on this day.