Cheap flights from Montreal to Dublin from €226

If you aren’t able to travel during the month of September, then book flights to Dublin from Montreal during May instead. Flights to Dublin in May, while not as cheap as those in September, still average around €492.

You are more likely to see cheaper flights to Dublin from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €583 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Montreal for as low as €500 on momondo.

Historically, on average around 18% of flights between Montreal and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 128 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 18% of their flights experiencing any sort of delay.

The number of flights available between Montreal and Dublin is 1 per day as of September 2026. The most frequent departure time is 20:00, with 100% of daily flights leaving in the evening.

As of September 2026, there are 11 flights per week flying from Montreal to Dublin. The most common day of the week flights depart is Mon, with 27% of flights taking off on this day.