| Cheap Flights: Austin to/from Honolulu or Maui-Kahului, Hawaii $359-$364 r/t [April-May] â Alaska Airlines Alaska Airlines has round-trip flights from Austin (AUS) to Kahului (OGG) for $359-$364 with a connection. Flights April to May. Departures on Tuesday and Wednesday. Origin/Destination reversible. Carry-on bag and seat selection are allowed without fees. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate. Click for more details and booking links Cheap Flights: Austin to/from Honolulu or Maui-Kahului, Hawaii $359-$364 r/t [April-May] â Alaska Airlines . | 