Cheap flights from Ireland to Montreal from C$ 394

The cheapest month to fly to Montreal from Ireland is in May. Flight prices, which tend to average around C$ 867, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Montreal from Ireland during February instead. Flights to Montreal in February, while not as cheap as those in May, still average around C$ 951.

Fly from Dublin to Montreal Pierre Elliott Trudeau Intl for the best Ireland - Montreal flight prices

There is only 1 cabin class available to choose from on Ireland to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 60% on your flight if you consider stops on a Ireland to Montreal flight.

Historically, on average around 18% of flights between Ireland and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 164 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

1 flights are operational daily from Ireland to Montreal as of September 2026. The most popular departure time for this route is 9:00a.m., with 100% of flights per day taking off at noon.

As of September 2026, 9 flights take off from Ireland and land in Montreal each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.