Travelers have found it’s best to book a flight 45 days in advance to save up to 28% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 45 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Missoula to Flagstaff 1-2 weeks in advance for as low as $382, or $466 for flights within the next 24 hours.
A simple way to save on the total cost of your ticket is to fly from Missoula to Flagstaff at noon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.