| Cheap Flights: Austin to/from Honolulu $254-$268 r/t [April-May] â Alaska Airlines Alaska Airlines has round-trip flights from Austin (AUS) to Honolulu (HNL) for $254-$268 with a connection. Flights April to May. Departures on Thursday, Friday, and Saturday. Very few weekends available. Origin/Destination reversible. An overnight connection in Los Angeles is required each-way and [a negative COVID test result is required for entry.] Be sure to adjust the timing of your COVID testing to compensate for the overnight stay in LAX, or take your COVID test in LAX. Click for more details and booking links Cheap Flights: Austin to/from Honolulu $254-$268 r/t [April-May] â Alaska Airlines . | 