Cheap Flights from Austin (AUS) to Las Vegas (LASA)

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Compare Austin-Bergstrom to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

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Flight deals from Austin-Bergstrom to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom to Las Vegas? Find the lowest prices on one-way and return tickets right here.

The cheapest month to fly from Austin-Bergstrom Airport to Las Vegas

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Austin-Bergstrom Airport to Las Vegas flight prices forecast over the next 12 months.
Cheapest month:July
Most expensive month:May

Direct flights from Austin-Bergstrom to Las Vegas

Alternative Austin-Bergstrom to Las Vegas routes

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

Austin to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found$120
Cheapest month to flyAugust
Average flight time2 hrs, 57 mins
Most popular airlineSouthwest Airlines
Average flights per week60

Finding cheap flights from Austin-Bergstrom to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.
The best price we found for a return flight from Austin-Bergstrom to Las Vegas is $120. 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 57 minutes is the average flight time from Austin-Bergstrom to Las Vegas.
Southwest Airlines, Delta and Frontier Airlines fly direct from Austin-Bergstrom to Las Vegas.
As of June 2025, there are 60 flights per week flying from Austin-Bergstrom to Las Vegas.
The cheapest month to fly from Austin-Bergstrom to Las Vegas is usually June 2025.
If you're flying from Austin-Bergstrom Airport, the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from $120.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Las Vegas on Sunday, 3 August 2025.
Yes – the average flight time is 2 hours and 57 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 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 June, the average temperature is usually around 26°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 Austin-Bergstrom International Airport (AUS) to Las Vegas: what you need to know

  • The average time for a direct flight from Austin-Bergstrom International Airport to Las Vegas is 2 hours 45 minutes.

  • The timezone in Las Vegas is UTC-7. The city is two hours behind Austin, where Austin-Bergstrom International Airport is located.

  • The busiest route is from Austin-Bergstrom International Airport (AUS) to Harry Reid Airport (formerly McCarran Airport) (LAS). You can select from 37 weekly services between these two airports. If you want to get going as soon as possible, the earliest flight from AUS to LAS is the 05:25 Southwest Airlines service. If you're planning to fly out later on, the last departure is at 22:15 with Southwest Airlines.

  • Leave enough time to get on your AUS to Las Vegas flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time like school or public holidays? Expect longer lines at security and check-in. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

  • Begin your journey at AUS and fly nonstop to Harry Reid Airport (formerly McCarran Airport) (LAS). That's where you can expect to land when searching for Austin-Bergstrom International Airport to Las Vegas tickets.

  • Direct flights from Austin-Bergstrom International Airport to Las Vegas are offered by a range of airlines. Book your journey with one of these:

  • Located around 11 kilometres from central Austin, AUS can be reached in about 25 minutes by car, depending on traffic. The journey on public transport will take roughly 3 hours 25 minutes.

  • Have an early flight from Austin-Bergstrom International Airport to Las Vegas? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these stays near AUS:

  • Austin-Bergstrom International Airport has a strong on-time performance, so flight disruptions are less likely. Departures from AUS land at their destination as scheduled 81.23% of the time.

  • AUS is located at 3600 Presidential Blvd.

How to find the cheapest flights from Austin-Bergstrom International Airport (AUS) to Las Vegas

  • $60 is the cheapest price we've seen for a one-way Austin-Bergstrom International Airport to Las Vegas flight. A return ticket right now is $120. Depending on how early you book and the availability, these fares can change.

  • Book one month before your departure date. Pricing trends show that this is the ideal window for finding cheap flights from AUS to Las Vegas.

  • May is the best month for scoring an awesome deal on Austin-Bergstrom International Airport to Las Vegas tickets. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Locking in a cheap flight from AUS to Las Vegas is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll let you know when a lower fare pops up.

  • Choose your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Austin-Bergstrom International Airport to Las Vegas by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The distance from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas is roughly 19 kilometres. It takes around 15 minutes to reach the centre driving.

  • It'll take around 1 hour if you're travelling on public transport.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Austin-Bergstrom International Airport to Las Vegas. Reserve one of these accommodation options near LAS instead:

  • Get on the fast track to adventure by picking up a Harry Reid Airport (formerly McCarran Airport) rental car. Grab a set of wheels from Dollar, Thrifty or Alamo and explore beyond Las Vegas's main sights.

  • Lock in the best deal by booking your vehicle from Harry Reid Airport (formerly McCarran Airport) around one week before your flight from AUS to Las Vegas.

  • LAS is located at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • Visit Las Vegas during high season if you prefer a lively atmosphere, but remember that prices are usually higher. Alternatively, book your flights from Austin-Bergstrom International Airport to Las Vegas during low season when prices are cheaper and it's quieter.

  • The warmest month in Las Vegas is July, with temperatures ranging between 23ºC (73ºF) and 42ºC (108ºF). Book your Austin-Bergstrom International Airport to Las Vegas flight ticket then if that's your ideal forecast.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from AUS to Las Vegas in January when temperatures average between -1ºC (30ºF) and 13ºC (55ºF).

More about Las Vegas

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Las Vegas right here. Explore these hotels once you've booked your flight from Austin-Bergstrom International Airport to Las Vegas:

  • There are so many things to discover in this city it can be hard to know where to start. Fountains of Bellagio, Las Vegas Strip and Fremont Street Experience are major attractions which should feature on every Las Vegas itinerary.

Explore more of United States

  • You've visited Las Vegas, now it's time to explore more of United States. Travel about 370 kilometres south-west to Los Angeles to tick off its leading attractions. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, your itinerary will be busy.

  • If you're interested in discovering another major destination in United States, consider Phoenix, roughly 418 kilometres south-east of Las Vegas. Desert Botanical Garden, Heard Museum and Papago Park are key reasons to visit.

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