$170 - $320
In general when looking for the cheapest flight to Austin, try to book your flight during the month of January for the best deal.
From most locations, booking your flights to Austin around 56 days prior to your departure date finds the best deals.
On average, the cheapest flights to Austin are found when departing on a Saturday. Try to avoid departing on a Friday, as this is usually the most expensive day.
On average you can find the best deals on plane tickets to Austin when looking for flights with afternoon departure times.