American Airlines has round-trip flights from Austin (AUS) to Raleigh (RDU) for $117, NONSTOP. Flights September to November. Weekends available. Origin/Destination reversible.
Carry-on bag is allowed for free. No change fees. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Click for more details and booking links Nonstop Flights: Austin to/from Raleigh $117 r/t [September-November] – American Airlines