Cheap flights from Indianapolis to Austin from $46

The cheapest month to fly to Austin from Indianapolis is in August. Flight prices, which tend to average around $295, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then January is your next best option. Flight prices from Indianapolis to Austin during January average around $297.

The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $321. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Indianapolis to Austin for around $446.

At noon is the cheapest time of day to fly from Indianapolis to Austin when you can find flight prices for as low as $316. Flying to Austin at noon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the evening, with an average ticket price of $428. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Indianapolis to Austin Bergstrom for the best Indianapolis - Austin Bergstrom flight prices

You are more likely to see cheaper flights to Austin from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $342 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Indianapolis for as low as $282 on momondo.

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

You could potentially save up to 23% on your flight if you consider stops on a Indianapolis to Austin flight.

As of October 2026, prices for Indianapolis to Austin flights are approximately 26% cheaper when compared to flights at the same time last year.

Southwest and Delta are the most popular carriers operating from Indianapolis to Austin Bergstrom

Southwest, Delta and American Airlines are the top three most popular airlines that fly to Austin from Indianapolis according to our data. Southwest is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 7 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

As of October 2026, there are 2 flights per day flying from Indianapolis to Austin. The most common time of day flights depart is 11:00AM, with 65% of flights taking off at noon.

The number of flights available between Indianapolis and Austin is 14 per week as of October 2026. The most frequent departure day is Tue, with 36% of weekly flights leaving on this day.