Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 52% on the overall cost on flights from St Louis to Casper.
Our data shows that October tends to be the cheapest month to fly to Casper from St Louis. 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 29% on flights from St Louis to Casper by exploring options for tickets in the morning.