Cheap flights from Austin to Las Vegas from $93

The month of January is, on average, the cheapest month to fly to Las Vegas from Austin, with most prices found around $249. The month of November is another great option to travel to Las Vegas, with average flight prices from Austin averaging around $250.

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $279. Flights from Austin to Las Vegas on a Wednesday will generally be more expensive and average around $343. 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 $253. Flights to Las Vegas are more costly in the morning, with an average ticket price of $362. 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 $289 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 $221 on momondo.

There are 4 cabin classes available to choose from on Austin to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 14% on your flight if you consider stops on a Austin to Las Vegas flight.

As of September 2026, prices for Austin to Las Vegas flights are approximately 47% more expensive when compared to flights at the same time last year.

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

Frontier, Southwest and Delta 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 60% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 8 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 20% 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 127 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.

Wednesday 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, Delta have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

Denver (DEN) was the most common stop: 79% of momondo users choosing 1-stop flights on this route connected there.

Flights via Phoenix (PHX) offer the lowest average round-trip price of $178.

Flights connecting via San Diego (SAN) have the shortest average one-way travel time: 6h 03m.

San Diego (SAN) has the shortest average layover time for this route: 0h 54m.

As of September 2026, 11 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 69% of daily flights taking off in the afternoon.

78 flights are operational weekly from Austin to Las Vegas as of September 2026. The most popular departure day for this route is Thu, with 21% of flights per week taking off on this day.