Sunday is generally a great day to depart. Flying on this day could help you save up to 83%.
Due to multiple factors, expect to potentially pay more when booking in September. For low rates, December can be a great choice for travel to Boston. Flights to Boston from Great Falls in December are about $492 on average during December, but can be found for as low as $174.
A simple way to save on the total cost of your ticket is to fly from Great Falls to Boston in the afternoon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.