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.
Travelers have found it’s best to book a flight 51 days in advance to save up to 29% 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 51 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 Buffalo to Montreal 1-2 weeks in advance for as low as $508, or $627 for flights within the next 24 hours.
Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from Buffalo to Montreal by exploring options for tickets in the afternoon.