$80 Cheap American Airlines flights Austin (AUS) to Las Vegas (LAS)

Landing cheap one-way American Airlines flights from AUS to LAS from $80 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $136 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for return or one-way flights to Las Vegas in January or June. You could find lower fares with American Airlines during these off-season months.

Search for affordable American Airlines flights from Austin-Bergstrom Intl. Airport (AUS) to Harry Reid Intl. Airport (LAS) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct journey from AUS to LAS with American Airlines or another airline, check the “Nonstop” box when searching for tickets.

Find American Airlines’s earliest flights from AUS to LAS by checking the “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Take an American Airlines flight from Austin-Bergstrom Intl. Airport (AUS) to Las Vegas, and you’ll most likely touch down at Harry Reid Intl. Airport (LAS). This is the airline’s primary hub in this city.

Typically, you can cancel or change your flight, although there may be a charge if you made your booking more than 24 hours ago. Prefer to keep your options open? Use our “Changes included” or “No cancel fee” filter to find flights that won’t charge you extra if you have to alter your plans. To update your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for further information.