Cheap flights from Tennessee to Austin from $36

The cheapest month to fly to Austin from Tennessee is in June. Flight prices, which tend to average around $43, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in June, then November is your next best option. Flight prices from Tennessee to Austin during November average around $58.

The cheapest day to depart on your flight to Austin is on a Thursday when prices can be found for as low as $267. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Tennessee to Austin for around $446.

In the afternoon is the cheapest time of day to fly from Tennessee to Austin when you can find flight prices for as low as $273. Flying to Austin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $398. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Knoxville McGhee Tyson to Austin Bergstrom for the best Tennessee - Austin Bergstrom flight prices

You are more likely to see cheaper flights to Austin from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $257 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Tennessee for as low as $181 on momondo.

There are 4 cabin classes available to choose from on Tennessee to Austin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, Southwest, and American Airlines are the most popular carriers operating from Tennessee to Austin Bergstrom

Delta, Southwest and American Airlines are the top three most popular airlines that fly to Austin from Tennessee according to our data. Delta is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 8 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

As of June 2026, 8 flights take off from Tennessee and land in Austin each day. The most common flight departure time for this route is 7:00AM, with 66% of daily flights taking off at noon.

As of June 2026, 56 flights take off from Tennessee and land in Austin each week. The most common flight departure day for this route is Mon, with 21% of weekly flights taking off on this day.