Leaving on a Wednesday 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 347% on the overall cost on flights from Idaho Falls to Santa Rosa.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, July can be a great choice for travel to Santa Rosa. Flights to Santa Rosa from Idaho Falls in July are about $416 on average during July, but can be found for as low as $184.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho Falls to Santa Rosa as you normally would.