$89 Find Cheap Southwest Flights from Indianapolis to Austin

When to Book Flights with Southwest from Indianapolis to Austin

• Is Southwest the cheapest airline to fly with from Indianapolis to Austin?

  With an average price of $350 return, Southwest is not the cheapest airline to fly from Indianapolis to Austin with. Instead, for the lowest price, our data suggests flying with Allegiant Air, where a return flight costs $119 on average.

• What is the cheapest Southwest flight from Indianapolis to Austin?

  In the last 3 days, the lowest price for a flight with Southwest from Indianapolis to Austin was $143 for a return flight and $78 for a one-way flight.

• Does Southwest fly direct to Austin from Indianapolis?

  Yes, Southwest does offer direct flights for the route, with around 13 flights per week.

• What’s the cheapest day of the week to fly from Indianapolis to Austin with Southwest?

  On average, the cheapest day of the week to fly from Indianapolis to Austin with Southwest is Friday, when prices are around $90. The most expensive day is generally Saturday, where the average price is around $123.

• What’s the cheapest month to fly from Indianapolis to Austin with Southwest?

  The cheapest month for Southwest flights to Austin from Indianapolis is generally September, where plane tickets cost $138 on average. If possible, try to avoid the most expensive months of July and December, where tickets cost $318 and $403 respectively.