It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
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 Casper. Flights to Casper from Denver in October are about $323 on average during October, but can be found for as low as $245.
It’s optimal to fly from Denver to Casper in the afternoon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.
|Evening 6 PM to midnight||60% of DEN to CPR departures|
|Morning 6 AM to noon||40% of DEN to CPR departures|
|Early morning Midnight to 6 AM||0% of DEN to CPR departures|
|Afternoon Noon to 6 PM||0% of DEN to CPR departures|