The cheapest month to fly to Montreal from Ireland is in February. Flight prices, which tend to average around 302€, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Montreal from Ireland during March instead. Flights to Montreal in March, while not as cheap as those in February, still average around 329€.
In general, most travellers find the cheapest time to book a flight to Montreal is about 56 days prior to their departure date, when tickets on average are 428€. In the past 72 hours, momondo users found flights from Ireland to Montreal for as low as 227€.
The cheapest day to depart on your flight to Montreal is on a Tuesday when prices can be found for as low as 414€. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Montreal is Monday, with ticket prices averaging around 556€.
Flying to Montreal from Ireland in the evening is the least expensive time of day to depart. momondo users have found prices as low as 418€ when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are 473€ on average. Flights to Montreal from Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.