Due to multiple factors, expect to potentially pay more when booking in December. For low rates, October can be a great choice for travel to Aspen. Flights to Aspen from Indianapolis in October are about $588 on average during October, but can be found for as low as $352.
It’s optimal to fly from Indianapolis to Aspen in the afternoon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at noon.
It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.