Cheap flights from Montreal to Dublin from €214

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 €486.

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

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 €571 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 €465 on momondo.

There is only 1 cabin class available to choose from on Montreal to Dublin 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 15% 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 132 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.

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

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

As of August 2026, there are 12 flights per week flying from Montreal to Dublin. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.