$89 Cheap Alaska Airlines flights San Diego (SAN) to Austin (AUS)

You can find cheap return Alaska Airlines flights from SAN to AUS by filtering your results from "Price (lowest to highest)" on Expedia. Or look for options from $89 for a one-way journey.**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.

To find cheap Alaska Airlines fares from San Diego Intl. Airport (SAN) to Austin-Bergstrom Intl. Airport (AUS), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall cost. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**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.

Taking off from SAN at 9:03AM UTC-8, the first Alaska Airlines flight to AUS arrives at 1:53PM UTC-6. Traveling early means you'll be less likely to experience delays.* Prefer a later start? The last Alaska Airlines flight from SAN to AUS departs at 6:10PM UTC-8 and touches down at 11:05PM UTC-6.*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.

With a rewarding loyalty program and an excellent in-flight experience, Alaska Airlines is the leading choice for many travelers heading from SAN to AUS. What's more, if you're a Mileage Plan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.