Question 1

What is the cheapest month to fly to Montreal?

Accepted Answer

The cheapest month to fly to Montreal from Ireland is in March. Flight prices, which tend to average around €457, are often lower during this time because this is during the off-season. If you aren’t able to travel to Montreal during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of €492.

Question 2

How long does it take to fly to Montreal?

Accepted Answer

Flight times vary depending on what airport in Ireland you fly out of and what airport in Montreal you fly into. For example, flying from Dublin to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 05m on average. On the other hand, flying from Shannon to Montreal Pierre Elliott Trudeau Intl Airport takes 22h 40m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

Question 3

How often are flights from Ireland to Montreal delayed?

Accepted Answer

Historically, on average around 13% of flights between Ireland and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 176 minutes.

Question 4

Which airline has the best punctuality record on Ireland to Montreal flights?

Accepted Answer

According to our data, Air Canada have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

Question 5

What is the cheapest airline that flies from Ireland to Montreal?

Accepted Answer

WestJet is the most popular carrier operating from Ireland to Montreal

Question 6

How far in advance should I book a flight to Montreal?

Accepted Answer

You are more likely to see cheaper flights to Montreal from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around €596 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Ireland for as low as €470 on momondo.

Question 7

Which airlines fly to Montreal?

Accepted Answer

Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to Montreal from Ireland according to our data. Air Canada is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Montreal. Keep in mind that there are 3 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

Question 8

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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.

Question 9

What is the most punctual flight time for Ireland to Montreal flights?

Accepted Answer

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

Question 10

What is the cheapest day to depart on your flight to Montreal?

Accepted Answer

According to our data, Friday is the cheapest day to fly to Montreal from Ireland. The lowest ticket price found for a Friday departure recently was €567. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Montreal is Saturday, with ticket prices averaging around €651.

Question 11

What is the cheapest Ireland to Montreal flight route?

Accepted Answer

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

Question 12

What cabin class options are available on Ireland to Montreal flights?

Accepted Answer

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

Question 13

Can stopping save me money on Ireland to Montreal flights?

Accepted Answer

You could potentially save up to 39% on your flight if you consider stops on a Ireland to Montreal flight.

Question 14

When did momondo last update prices for flights from Ireland to Montreal?

Accepted Answer

Prices for flights from Ireland to Montreal are refreshed on a daily basis.

Question 15

How many operators does momondo search for flights from Ireland to Montreal?

Accepted Answer

As of January 2026, there are 3 operators available to choose from for flights from Ireland to Montreal.

Question 16

How old do you have to be to fly from Ireland to Montreal?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Montreal.

Question 17

What documentation or ID do you need to fly to Montreal?

Accepted Answer

The travel and health documents you'll need for your trip to Montreal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Montreal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	€653
Fastest flight time	6h 25m
Direct flights	Tue, Fri and Sun
Airports in Montreal	2 airports

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom €439	Free Cancellation	Rating 6.7 7,642 reviews	Search British Airways flights
Air Canada	PriceFrom €443	Free Cancellation	Rating 7.1 10,581 reviews	Search Air Canada flights
Lufthansa	PriceFrom €466	Free Cancellation	Rating 6.8 7,676 reviews	Search Lufthansa flights

Cheap flights from Ireland to Montreal from €172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Montreal departing on 14/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ireland to Montreal

Recent return flight deals from Ireland to Montreal

Recent one-way flight deals from Ireland to Montreal

Recent last minute flight deals from Ireland to Montreal

Recent direct flight deals from Ireland to Montreal

Air Canada flights from Ireland to Montreal

Our best Air Canada deals on Ireland to Montreal flight tickets

Lufthansa flights from Ireland to Montreal

Our best Lufthansa deals on Ireland to Montreal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ireland to Montreal that are best for you.

See travel insights to Montreal from

How to get the cheapest flight ticket from Ireland to Montreal

What is the cheapest month to fly to Montreal?

What is the cheapest day to depart on your flight to Montreal?

What is the cheapest Ireland to Montreal flight route?

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

How far in advance should I book a flight to Montreal?

What cabin class options are available on Ireland to Montreal flights?

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

Can stopping save me money on Ireland to Montreal flights?

You could potentially save up to 39% on your flight if you consider stops on a Ireland to Montreal flight.

What is the cheapest airline that flies from Ireland to Montreal?

WestJet is the most popular carrier operating from Ireland to Montreal

Which airlines fly to Montreal?

How often are flights from Ireland to Montreal delayed?

Historically, on average around 13% of flights between Ireland and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 176 minutes.

What is the most punctual flight time for Ireland to Montreal flights?

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

What day of the week experiences the fewest flight delays on this route?

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.

Which airline has the best punctuality record on Ireland to Montreal flights?

According to our data, Air Canada have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

How long does it take to fly to Montreal?

Cheap Ireland to Montreal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Montreal

Best price found

Fastest flight time

Direct flights

Airports in Montreal

When did momondo last update prices for flights from Ireland to Montreal?

How many operators does momondo search for flights from Ireland to Montreal?

How old do you have to be to fly from Ireland to Montreal?

What documentation or ID do you need to fly to Montreal?

What is the most popular plane model from Ireland to Montreal?

Best airlines flying from Ireland to Montreal

Compare and see reviews for airlines that fly from Ireland to Montreal with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Montreal?

Can I find flights from Ireland to Montreal with flexible booking policies on momondo?

How can momondo help me find flights from Ireland to Montreal?

I’m not ready to book a flight from Ireland to Montreal right now. Can momondo alert me if prices change?

An easier way to manage your Montreal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal