$20 Cheap Spirit Airlines flights Las Vegas (LAS) to Austin (AUS)

Apply the “Price (lowest to highest)” filter on Expedia to find cheap Spirit Airlines return flights from $54 from LAS to AUS. Affordable one-way options from $20 are available too.**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.

Spirit Airlines flights to Austin are usually more affordable in the low-season months of January and December. Whether you’re after a return or one-way ticket, you could score a better deal then.

Search for affordable Spirit Airlines flights from Harry Reid Intl. Airport (LAS) to Austin-Bergstrom Intl. Airport (AUS) one to three months ahead of your departure day. 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. Regardless of fare class and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive day tends to be 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.

Book a seat on one of Spirit Airlines’s 4 direct weekly flights from Harry Reid Intl. Airport (LAS) to Austin-Bergstrom Intl. Airport (AUS). To view available options, enter your origin, destination and dates and hit search. Then select the “Nonstop” and “Airline” filters.

On average, it takes 2h 50m to travel nonstop from Harry Reid Intl. Airport (LAS) to Austin-Bergstrom Intl. Airport (AUS) with Spirit Airlines.

The earliest Spirit Airlines flight from LAS to AUS departs at 1:29PM UTC-8, landing at 6:19PM UTC-6. If you’d like to head off later, the last Spirit Airlines flight leaves LAS at 1:29PM UTC-8 and lands at AUS at 6:19PM UTC-6. Flying before noon is often a good idea as morning flights are less likely to experience cancellations.**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.

Catch a Spirit Airlines flight from Harry Reid Intl. Airport (LAS) to Austin, and you’ll probably touch down at Austin-Bergstrom Intl. Airport (AUS). This is the airline’s primary hub in this destination.

Journey from LAS to AUS with Spirit Airlines and enjoy a host of benefits including a rewarding loyalty program. When you book through Expedia as a Free Spirit and One Key™ member, you may also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Take a Spirit Airlines flight from Harry Reid Intl. Airport (LAS) to Austin-Bergstrom Intl. Airport (AUS), and you’ll likely be seated on an Airbus A320neo. Keep in mind though, that the aircraft type can vary depending on operational requirements.

Depending on your ticket type, a fee may apply if you change or cancel your flight more than 24 hours after confirmation. To find flexible fares, select our “Changes included” and “No cancel fee” boxes when you look for flights. For more information on canceling or changing your reservation, head to “Trips,” select your flight and tick “Manage Booking.”