$39 Cheap Spirit Airlines flights Los Angeles (LAX) to Austin (AUS)

Apply the “Price (lowest to highest)” filter on Expedia to find cheap Spirit Airlines return flights from $82 from LAX to AUS. Affordable one-way fares from $39 are also on offer.**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 often cheaper in the off-peak months of January and December. Whether you’re after a one-way or round-trip ticket, you could land a better deal then.

Start searching one to three months ahead of your travel date to score cheaper fares on Spirit Airlines flights from Los Angeles Intl. Airport (LAX) to Austin-Bergstrom Intl. Airport (AUS). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*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 find out if there’s a direct route from LAX to AUS with Spirit Airlines or other carriers, check the “Nonstop” filter when looking for flights.

To find the earliest departure from LAX to AUS with Spirit Airlines, sort your results by “Early Morning” and “Morning.” Booking an early flight generally means you’re 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.

Board a Spirit Airlines flight from Los Angeles Intl. Airport (LAX) to Austin, and you’ll probably land at Austin-Bergstrom Intl. Airport (AUS). This is the airline’s primary hub in this destination.

A rewarding loyalty program and the ability to collect points through Free Spirit are the start of the reasons to leave from LAX to AUS with Spirit Airlines. Plus, when you sign up to Expedia’s free One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

In most cases, you can cancel or modify your flight, although additional fees may apply if you booked over 24 hours ago. Want to keep your options open? Use Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you have to adjust your plans. To update your booking, go to “Trips,” select your flight and click on “Manage Booking” for more information.