It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
To save on the cost of your flight from Great Falls to Cancun, book at least 25 days before your planned departure. Booking around this time can save you about 7% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $337 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $341.
Our data shows that July tends to be the cheapest month to fly to Cancun from Great Falls. Users have commonly found prices around $336 for the month, but tickets can be as low as $187. Due to multiple factors, prepare for potentially higher prices in December.
A simple way to save on the total cost of your ticket is to fly from Great Falls to Cancun at noon. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the morning.