$29 Cheap Flights from Austin (AUS) to Las Vegas (LAS)

View $29 flight on Sun, Jan 11, 2026Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Austin to Las Vegas (AUS-LAS)

Prices were available within the past 7 days and start at $29 for one-way flights and $54 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Jan 6 - Thu, Jan 8
AUS
Austin
LAS
Las Vegas
$54 Roundtrip, found 1 hour ago
$54
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Jan 6 from Austin to Las Vegas, returning Thu, Jan 8, priced at $54 found 1 hour ago
Frontier Airlines
Thu, Nov 27 - Thu, Dec 4
AUS
Austin
LAS
Las Vegas
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 27 from Austin to Las Vegas, returning Thu, Dec 4, priced at $58 just found
Frontier Airlines
Mon, Nov 24 - Thu, Dec 4
AUS
Austin
LAS
Las Vegas
$59 Roundtrip, found 9 hours ago
$59
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Austin to Las Vegas, returning Thu, Dec 4, priced at $59 found 9 hours ago
Frontier Airlines
Thu, Jan 8 - Sat, Jan 10
AUS
Austin
LAS
Las Vegas
$64 Roundtrip, found 1 hour ago
$64
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Jan 8 from Austin to Las Vegas, returning Sat, Jan 10, priced at $64 found 1 hour ago
Frontier Airlines
Thu, Nov 27 - Thu, Dec 4
AUS
Austin
LAS
Las Vegas
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 27 from Austin to Las Vegas, returning Thu, Dec 4, priced at $68 just found
Frontier Airlines
Tue, Nov 25 - Fri, Dec 5
AUS
Austin
LAS
Las Vegas
$69 Roundtrip, found 9 hours ago
$69
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, Nov 25 from Austin to Las Vegas, returning Fri, Dec 5, priced at $69 found 9 hours ago
Southwest Airlines
Sun, Dec 7 - Wed, Dec 10
AUS
Austin
LAS
Las Vegas
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Southwest Airlines flight, departing Sun, Dec 7 from Austin to Las Vegas, returning Wed, Dec 10, priced at $137 just found
United
Mon, Dec 8 - Tue, Dec 9
AUS
Austin
LAS
Las Vegas
$148 Roundtrip, found 4 hours ago
$148
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Dec 8 from Austin to Las Vegas, returning Tue, Dec 9, priced at $148 found 4 hours ago
American Airlines
Sun, Dec 7 - Wed, Dec 10
AUS
Austin
LAS
Las Vegas
$159 Roundtrip, just found
$159
Roundtrip
just found
Select American Airlines flight, departing Sun, Dec 7 from Austin to Las Vegas, returning Wed, Dec 10, priced at $159 just found
Spirit Airlines
Thu, Nov 20 - Mon, Nov 24
AUS
Austin
LAS
Las Vegas
$182 Roundtrip, just found
$182
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Nov 20 from Austin to Las Vegas, returning Mon, Nov 24, priced at $182 just found

Find the cheapest month to fly from Austin (AUS) to Las Vegas (LAS)

February is typically the cheapest month to fly

From $70 - $351 per traveler.

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $110
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $110
0
Flights from Austin (AUS) to Las Vegas (LAS)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$54
Distance
1087 mi

Austin to Las Vegas Flights

The cheapest times to fly from Austin to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Las Vegas are during the month of January. You can find some of the cheapest flights from Austin to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Las Vegas

Sunday is one of the best days to book for cheap flights from Austin to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $29 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS) cost?
Secure a cheap one-way flight from $29 or cheap return flight from $54 from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS)?
The cheapest month to fly from AUS to LAS is January, when demand is low. Off-peak season is often when airlines offer better prices between these airports.
Which airlines fly direct from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS)?
Avoid the layovers and travel straight from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS) with 4 carriers, including:

  • Southwest Airlines
  • Delta Air Lines
  • Frontier Airlines

What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS)?
Spirit Airlines and Frontier Airlines are some popular airlines offering reasonable fares. Remember that flight prices from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS) can vary based on demand, travel dates and how early you book. With Expedia's search tool, you can easily find an AUS to LAS flight that fits your preferences and budget.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS)?
Each day, an average of 7 direct flights operate from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS). Select the departure date that best suits your travel plans.
What are the most popular departure times for flights from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS)?
Flights between AUS and LAS tend to be busiest at 3 PM. If you're after a quieter experience and potentially cheaper prices, look for a departure outside the usual busy windows.
What day of the week has the most flights from AUS to LAS?
If you fly on a Friday, you'll get the biggest range of choices for flights from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS)?
Austin-Bergstrom Intl. Airport (AUS)'s first flight to Harry Reid Intl. Airport (LAS) takes off at approximately 6:00AM UTC-6. With a total flight time of 3h 5m, you'll arrive at around 7:05AM UTC-8.
How long does it take to fly from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS)?
The average flight duration from AUS to LAS is 3 hours and 6 minutes, covering a total distance of 1,100 mi.
What airline has the least delays from AUS to LAS?
Consider booking with United Airlines if you'd like to go straight from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS) without any delays. This carrier has the strongest track record for punctuality, with an on-time score of 100%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS)?
To reach Harry Reid Intl. Airport (LAS) without delays, select a flight that takes off from Austin-Bergstrom Intl. Airport (AUS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Las Vegas from Austin-Bergstrom Intl. Airport (AUS)?
Check out your flight options from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS). This is the only airport in Las Vegas you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute bookings from AUS to LAS are generally more expensive. To lock in the cheapest rates, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book an AUS to LAS flight and hotel package?
Securing an AUS to LAS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS)?
If you reserved your AUS to LAS flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.