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.
Our data shows that August tends to be the cheapest month to fly to Grand Junction from Missoula. Users have commonly found prices around $146 for the month, but tickets can be as low as $44. Due to multiple factors, prepare for potentially higher prices in September.
A simple way to save on the total cost of your ticket is to fly from Missoula to Grand Junction in the morning. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight at noon.