| Cheap Flights: Austin or San Antonio to/from Honolulu $386-$395 r/t [August-December] â American Airlines / Delta Due to the covid-19 pandemic, we do not recommend booking travel with departures before August. This fare has departures later in the year. American Airlines and Delta have round-trip flights from Austin or San Antonio (AUS/SAT) to Honolulu (HNL) for $386-$395 with a connection. Flights August to December. Weekends available. Origin/Destination reversible. Change fees are being waived and carry-on bag is allowed for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate. Want a notification sent straight to your phone when any new deals are found? Join our Telegram channel and never miss another deal. Patreon supporters receive a recap of all the airfare deals currently available from Austin and San Antonio everyday. We donât charge a subscription fee. Our deal notifications are available for FREE via Instagram, Facebook, Twitter, Telegram, our Webpage, and our E-mail list. If you are paying someone a subscription fee for this content, you are being ripped off. Read More Cheap Flights: Austin or San Antonio to/from Honolulu $386-$395 r/t [August-December] â American Airlines / Delta . | 