It’s optimal to fly from Newark Airport to Casper in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.
Due to multiple factors, expect to potentially pay more when booking in April. For low rates, May can be a great choice for travel to Casper. Flights to Casper from Newark Airport in May are about $538 on average during May, but can be found for as low as $81.
Leaving on a Tuesday 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 15% on the overall cost on flights from Newark Airport to Casper.