IND to AUS, Indianapolis International Airport to Austin–Bergstrom International Airport Cheap Flights

Based on HopeGoo data, Spirit Airlines offers one-way fares as low as US$67 on Cheapest nonstop routes (e.g. IND to AUS on Tue, Mar 10), while Delta Air Lines offers Cheapest nonstop round-trips from US$219 departing on Wed, Mar 11 and returning on Mon, Mar 16.

It takes about 2 hours 47 minutes to fly from Indianapolis to Austin.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Indianapolis to Austin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Indianapolis to Austin, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 10, with one-way flights priced at just US$67. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Austin travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Indianapolis to Austin is October, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Indianapolis to Austin on March 11, 2026 with Delta Air Lines, with prices starting at US$161.

The time difference between Austin and Indianapolis is 1h.

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