Hawaiian has round-trip flights from Austin (AUS) to Maui-Kahului, Hawaii(OGG) for $276-$382 with a connection. Flights October, November, January, February, and March. Very few weekends available. Origin/Destination reversible. No Thanksgiving dates.
The cheapest fares are limited to Tuesdays and Wednesday departures.
Some small OTAs on Skyscanner have this for as low as $276; which is cheaper than the airline.