Austin TX to Maui Hawaii $567 RT on Delta Airlines (travel Aug-Nov)

Delta Airlines have round trip airfares travelling from Austin TX (AUS) to Maui Hawaii (OGG) for $568 including taxes and fees. This makes 1 stop. This is also a basic economy fare. See below for details.
Travel Availability:
Departs AUS: Aug 14-15, 21-23, 27-30; Sept 3-5, 10-13, 17-20, 24-27; Oct 2, 24, 29-30; Nov 6-7, 13-14.
Returns: Sept 6-7, 11-14, 18-19, 21, 25-26; Oct 2-3, 9, 16-17, 30-31; Nov 2, 6-9, 14.
Use dates and book it on Priceline , Orbitz or Delta Airlines .
THE FOLLOWING TERMS APPLY TO YOUR BASIC ECONOMY FARE:
No seat assignment is available until after check-in
Refunds and any ticket changes, including same-day changes, are not permitted
No paid or complimentary access or upgrades to premium seats or products, including Delta Comfort+™ or Preferred Seats, and no paid access to Priority Boarding
Terms apply to all customers including but not limited to Medallion® members and Sky Team® elites.
post regarding carry-on bags : "Delta doesn’t restrict from carry on bags. There is only the government rule of 1 + 1 carry ons allowed. I get the basic economy fare on Delta sometimes and it really saves! Checking in the first bag is still the same cost – $25"