Delta, American Airlines, and United have round-trip flights from Los Angeles (LAX) to Austin (AUS) for $90-$104, NONSTOP. Flights January to March. Weekends available. Origin/Destination reversible.
Additional Savings: Hopper is offering an additional $35 off for this destination.
A Carry-on bag and also a personal item is allowed for free on Delta. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.