Cheap flights from Dublin to Montreal from C$ 335

The month of May is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Dublin, with most prices found around C$ 853. The month of February is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Dublin averaging around C$ 917.

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Wednesday when prices can be found for as low as C$ 1,068. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,240.

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

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

Historically, on average around 10% of flights between Dublin and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 178 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.

Tuesday 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 9% of their flights experiencing any sort of delay.

London (LHR) was the most common stop: 83% of momondo users choosing one-stop flights on this route connected there.

Flights via London (LHR) offer the lowest average round-trip price of C$ 928.

Flights connecting via London (LHR) have the shortest average one-way travel time: 10h 20m.

London (LHR) has the shortest average layover time for this route: 1h 45m.

As of July 2026, there are 1 flights per day flying from Dublin to Montreal Pierre Elliott Trudeau Intl Airport. The most common time of day flights depart is 9:00a.m., with 100% of flights taking off at noon.

As of July 2026, 12 flights take off from Dublin and land in Montreal Pierre Elliott Trudeau Intl Airport each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.