Fly nonstop from Austin to Las Vegas for $138 round-trip, including all taxes, on Allegiant.
Searching AllegiantAir.com, we were able to find seats departing AUS on Monday, September 8, returning from LAS on Friday, September 12. Other dates are also available for travel in fall, with slightly higher fares ($158) available for spring/summer.
Visit our Las Vegas LAS fare page for a complete look at current deals.
All products and services mentioned on Airfarewatchdog are independently selected by our team of expert travelers. If you buy something through our links, we may earn an affiliate commission.