One of American Airlines cheapest prices for a Indianapolis, IN to Phoenix flight we have right now is ${var.lowestRoutePrice}.The price for a American Airlines flight between Indianapolis, IN to Phoenix will vary according to some factors, like seasonality and anticipation.On average though, flights with American Airlines cost ${var.averageRoutePrice} for the route Indianapolis, IN to Phoenix, but it mostly depends on the season and how far in advance you book your tickets.By launching a search at eDreams you can easily check the cheapest American Airlines flight from Indianapolis, IN to Phoenix, as well as subscribe to price drop alerts and best deals for this route.