Cheap flights from Austin to Indianapolis from $45

In general, December is the cheapest month to fly from Austin to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $289. If you are unable to visit Indianapolis during the month of December, then departing from Austin during the month September is also very affordable. Most momondo users find prices during this month for around $298.

Our data shows that Wednesday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $285. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Indianapolis on Sunday is $573.

Flying to Indianapolis from Austin in the morning is the least expensive time of day to depart. momondo users have found prices as low as $335 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $366 on average. Flights to Indianapolis from Austin in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Indianapolis from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from Austin for as low as $265 on momondo.

There are 4 cabin classes available to choose from on Austin to Indianapolis 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 30% on your flight if you consider stops on a Austin to Indianapolis flight.

As of October 2026, prices for Austin to Indianapolis flights are approximately 12% cheaper when compared to flights at the same time last year.

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

Southwest, Delta and American Airlines are the top three most popular airlines that fly to Indianapolis from Austin according to our data. Southwest is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Indianapolis. Keep in mind that there are 6 different airlines that fly to Indianapolis on a routine basis, so you have a few additional options to choose from.

Chicago (ORD) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Dallas (DFW) offer the lowest average round-trip price of $266.

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 4h 11m.

Chicago (ORD) has the shortest average layover time for this route: 0h 49m.

The number of flights available between Austin and Indianapolis is 5 per day as of October 2026. The most frequent departure time is 5:00AM, with 35% of daily flights leaving in the afternoon.

36 flights are operational weekly from Austin to Indianapolis as of October 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.