$40 Cheap Flights from Austin (AUS) to Las Vegas (LAS)

View $40 flight on Mon, Jun 1, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $40 for one-way flights and $80 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Jun 1 - Thu, Jun 4
AUS
Austin
LAS
Las Vegas
$80 Roundtrip, found 1 hour ago
$80
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Jun 1 from Austin to Las Vegas, returning Thu, Jun 4, priced at $80 found 1 hour ago
Frontier Airlines
Mon, Jun 1 - Fri, Jun 5
AUS
Austin
LAS
Las Vegas
$83 Roundtrip, found 5 hours ago
$83
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Mon, Jun 1 from Austin to Las Vegas, returning Fri, Jun 5, priced at $83 found 5 hours ago
Frontier Airlines
Mon, Jun 1 - Thu, Jun 4
AUS
Austin
LAS
Las Vegas
$90 Roundtrip, found 1 hour ago
$90
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Jun 1 from Austin to Las Vegas, returning Thu, Jun 4, priced at $90 found 1 hour ago
Frontier Airlines
Mon, Jun 1 - Wed, Jun 3
AUS
Austin
LAS
Las Vegas
$112 Roundtrip, found 4 hours ago
$112
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Jun 1 from Austin to Las Vegas, returning Wed, Jun 3, priced at $112 found 4 hours ago
Frontier Airlines
Mon, Jun 1 - Thu, Jun 11
AUS
Austin
LAS
Las Vegas
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jun 1 from Austin to Las Vegas, returning Thu, Jun 11, priced at $117 just found
Frontier Airlines
Sun, Jun 14 - Thu, Jun 25
AUS
Austin
LAS
Las Vegas
$119 Roundtrip, found 6 hours ago
$119
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sun, Jun 14 from Austin to Las Vegas, returning Thu, Jun 25, priced at $119 found 6 hours ago
Southwest Airlines
Fri, May 8 - Sat, May 9
AUS
Austin
LAS
Las Vegas
$315 Roundtrip, found 2 hours ago
$315
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Fri, May 8 from Austin to Las Vegas, returning Sat, May 9, priced at $315 found 2 hours ago
Delta
Sat, Apr 18 - Tue, Apr 28
AUS
Austin
LAS
Las Vegas
$322 Roundtrip, found 1 hour ago
$322
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Apr 18 from Austin to Las Vegas, returning Tue, Apr 28, priced at $322 found 1 hour ago
United
Thu, Apr 30 - Sat, May 2
AUS
Austin
LAS
Las Vegas
$348 Roundtrip, just found
$348
Roundtrip
just found
Select United flight, departing Thu, Apr 30 from Austin to Las Vegas, returning Sat, May 2, priced at $348 just found
American Airlines
Tue, Dec 1 - Sat, Dec 5
AUS
Austin
LAS
Las Vegas
$350 Roundtrip, just found
$350
Roundtrip
just found
Select American Airlines flight, departing Tue, Dec 1 from Austin to Las Vegas, returning Sat, Dec 5, priced at $350 just found

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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 $207
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $207

Frequently asked questions

How much does a flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
You can find cheap one-way flights from $40 and cheap return flights from $80 Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) with Expedia. One-way flights usually range from $144 to $1477, and return flights typically cost between $258 and $2267. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
August is the cheapest month to fly from Austin (AUS) to Las Vegas (LAS), with average round-trip fares around $246. This price is about 14% lower than the average throughout the year, likely due to reduced demand during the hot summer months. Other budget-friendly months for this route include June and July.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
2 airlines operate nonstop service from AUS to LAS:

  • Delta operates around 7 direct flights from AUS to LAS every week
  • Frontier Airlines operates around 11 direct flights from AUS to LAS every week

What is the cheapest airline that flies from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Sun Country Airlines is one of the cheapest airlines offering connecting flights from Austin (AUS) to Las Vegas (LAS). You can find round-trip tickets starting from around $189. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best airline to fly with from Austin, TX (AUS) to Las Vegas, NV (LAS) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, Spirit Airlines typically offers the lowest fares. WN offers the most daily flights from Austin to Las Vegas, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
For flights from Austin (AUS) to Las Vegas (LAS), August and June are the best months to consider. You can expect to pay around $246 for a return flight during these times. These months are popular for travelers heading to Las Vegas, ensuring you have plenty of options while also enjoying competitive pricing.*Prices based on flights available on Expedia in the last year.
How many flights per day from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are approximately 8 nonstop flights per day from Austin-Bergstrom Intl. (AUS) to Harry Reid International Airport (LAS). For more options, look at flights that include layovers.
What is the earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Austin-Bergstrom International Airport (AUS) to Las Vegas (LAS) typically departs at around 5:00 AM, operated by American Airlines. An early departure like this allows you to make the most of your day in Las Vegas. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
When flying from Austin-Bergstrom International Airport (AUS) to Harry Reid International Airport (LAS) in Las Vegas, the most popular departure times are from 3pm to 6pm. This time window accounts for around 25% of total traffic. Major carriers, including American Airlines, Delta, and Southwest Airlines, operate flights during this period. This timing is favored as it allows you to enjoy a full day in Austin before heading to Las Vegas.
How long does it take to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Flying nonstop from AUS to LAS takes around 3 hours, with the route covering approximately 1,088 miles. Flights with a layover typically take 4 hours 50 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Business class seats are offered on the AUS to LAS route with American Airlines.First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines
  • Spirit Airlines

How much is a business class flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A direct, return business class ticket from Austin, TX (AUS) to Las Vegas, NV (LAS) typically costs between $1,585 - $2,311. A non-stop, one-way business class flight is usually around $1,068 - $1,429. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from Austin-Bergstrom Intl. (AUS)?
If you're planning to travel to Las Vegas from Austin-Bergstrom Intl. (AUS), you can fly into Harry Reid International Airport (LAS) Some flights may connect through major hubs like Love Field (DAL), San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) Las Vegas Vacation Packages is usually 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 flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Austin, TX (AUS-Austin-Bergstrom Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

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, United
Roundtrip price
$80
Distance
1087 mi
Average flight time
1 hour 3 mins

Book with confidence

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 June. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $40 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.

 

Austin to Las Vegas Flights

*Flight schedules are subject to change.

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*Available to One Key members.