Currently, December is the cheapest month in which you can book a flight from Indianapolis to Fort Smith (average of $447). Flying from Indianapolis to Fort Smith in March is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Indianapolis to Fort Smith, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.