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.
Our data shows that October tends to be the cheapest month to fly to Casper from Boston. Users have commonly found prices around $323 for the month, but tickets can be as low as $245. Due to multiple factors, prepare for potentially higher prices in December.
It’s optimal to fly from Boston to Casper at noon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.