When flying from Great Falls to Indianapolis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The best pricing can be found in the month of December. Prices to Indianapolis from Great Falls average $385. You can even find prices in December for less than $385, as users have found deals to Indianapolis from as low as $266. The month of October appears to be one of the more expensive times to travel to Indianapolis from Great Falls. Flying in the targeted month can save you up to 61%.
Friday is generally a great day to depart. Flying on this day could help you save up to 58%.