American Airlines and Expedia have round trip airfares travelling to and from Austin (AUS) and Las Vegas (LAS) for $ 90, nonstop. These are basic economy fares, a restricted-type fare that allows a personal item and a carry-on bag. There is no seat selection and no changes.

Travel Availability:

Departs AUS: Jan 26, 28, 31; Feb 1, 4-8, 11-14, 21-22, 27-28; March 6-7
Departs LAS: Jan 26-28, 30-31; Feb 1, 3-4, 7, 9, 11-12, 14; March 3-4