Generally the best time to book Las Vegas to Austin flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.
There are 9 direct flights from Las Vegas to Austin.
Allegiant Airlines provides 55 of the non-stop flights between Las Vegas and Austin.
|Airlines flying this route:||Frontier Airlines Southwest Airlines Volaris Allegiant Air|
|Airports in Las Vegas:||Mccarran International Airport Boulder City Municipal Airport|
|Airports in Austin:||Austin–Bergstrom International Airport|
|Average duration of direct flights:||2h36m|