| Cheap Flights: Austin to/from Honolulu, Hawaii $366 r/t [January-March.2021] â Southwest This fare has departures next year. Southwest has round-trip flights from Austin (AUS) to Honolulu, Hawaii (HNL) for $366 with a connection. $183 each-way. Flights from January to March 2021. Origin/Destination reversible. Mostly midweek. Carry on bag is allowed for free and Southwest doesnât charge a change-fee. You do not need to quarantine if you have a negative PCR COVID test. American Airlines has been directing their Hawaii customers to the LetsGetChecked at-home kit for $119 (linked). Want a notification sent straight to your phone when any new deals are found? Join our Telegram channel and never miss another deal. We send our Patreon supporters a daily recap of all fares in Austin that are near or below their 9-month moving averages. There were 131 fares in the latest report. If youâre interested in our analytical data, consider supporting our work on Patreon. Click for more details and booking links Cheap Flights: Austin to/from Honolulu, Hawaii $366 r/t [January-March.2021] â Southwest . | 
