Cheap flights from Montreal to Ireland from C$ 397

The cheapest month to fly to Ireland from Montreal is in September. Flight prices, which tend to average around C$ 764, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Ireland from Montreal during May instead. Flights to Ireland in May, while not as cheap as those in September, still average around C$ 846.

The cheapest day to depart from Montreal to Ireland is on a Saturday when prices can be found for as low as C$ 910. The most expensive day to fly to Ireland is Wednesday, with ticket prices averaging around C$ 1,103.

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

You are more likely to see cheaper flights to Ireland from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around C$ 950 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Montreal for as low as C$ 812 on momondo.

There are 3 cabin classes available to choose from on Montreal to Ireland 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 28% on your flight if you consider stops on a Montreal to Ireland flight.

Air Canada and British Airways are the most popular carriers operating from Montreal to Ireland

Air Canada, WestJet and Air Transat are the top three most popular airlines that fly to Ireland from Montreal according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 7 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% 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 120 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. Friday 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 20% of their flights experiencing any sort of delay.