Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland from €213

The month of September is another great option to travel to Ireland, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around €446.

You are more likely to see cheaper flights to Ireland from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €572 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Montreal Pierre Elliott Trudeau Intl Airport for as low as €479 on momondo.

Historically, on average around 15% of flights between Montreal and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 129 minutes.

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

Monday 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 have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

As of September 2026, 1 flights take off from Montreal Pierre Elliott Trudeau Intl Airport and land in Ireland each day. The most common flight departure time for this route is 20:00, with 100% of daily flights taking off in the evening.

As of September 2026, 11 flights take off from Montreal Pierre Elliott Trudeau Intl Airport and land in Ireland each week. The most common flight departure day for this route is Mon, with 27% of weekly flights taking off on this day.