What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Ireland?

WestJet is the most popular carrier operating from Montreal Pierre Elliott Trudeau Intl to Ireland

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

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.

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

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

How often are flights from Montreal to Ireland delayed?

Historically, on average around 7% 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 253 minutes.

Which airlines fly to Ireland?

Air Canada, WestJet and Air Transat are the top three most popular airlines that fly to Ireland from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 8 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

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.

How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?

As of May 2026, there are 8 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland.

How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to Ireland.

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

The travel and health documents you'll need for your trip to Ireland 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 license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 351 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland in 2026

Q: How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to Ireland on average per week?

As of May 2026, there are 7 flights per week flying from Montreal Pierre Elliott Trudeau Intl Airport to Ireland. The most common day of the week flights depart is Fri, with 43% of flights taking off on this day.

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:15 p.m. - 11:30 a.m.

YUL

DUB

14h 15m

1 stop

1:15 p.m. - 8:30 p.m.

DUB

YUL

12h 15m

1 stop

C$ 673Air Transat

Mon, 7 Sep - Mon, 21 Sep

6:45 a.m. - 11:20 p.m.

YUL

DUB

35h 35m

3 stops

9:40 a.m. - 12:25 a.m.

DUB

YUL

19h 45m

2 stops

C$ 676Multiple Airlines

Wed, 10 Jun - Thu, 18 Jun

6:45 a.m. - 11:20 p.m.

YUL

DUB

35h 35m

3 stops

9:40 a.m. - 12:25 a.m.

DUB

YUL

19h 45m

2 stops

C$ 678Multiple Airlines

Wed, 10 Jun - Thu, 18 Jun

6:45 a.m. - 11:30 a.m.

YUL

DUB

23h 45m

1 stop

1:15 p.m. - 5:02 p.m.

DUB

YUL

32h 47m

1 stop

C$ 679Air Transat

Thu, 1 Oct - Fri, 16 Oct

6:45 a.m. - 11:30 a.m.

YUL

DUB

23h 45m

1 stop

1:15 p.m. - 7:32 p.m.

DUB

YUL

11h 17m

1 stop

C$ 680Air Transat

Sun, 4 Oct - Wed, 14 Oct

6:45 a.m. - 11:30 a.m.

YUL

DUB

23h 45m

1 stop

1:15 p.m. - 12:37 a.m.

DUB

YUL

16h 22m

1 stop

C$ 682Air Transat

Wed, 10 Jun - Thu, 18 Jun

4:15 p.m. - 11:30 a.m.

YUL

DUB

14h 15m

1 stop

1:15 p.m. - 7:30 p.m.

DUB

YUL

11h 15m

1 stop

C$ 684Air Transat

Sat, 12 Sep - Mon, 12 Oct

6:45 a.m. - 8:20 a.m.

YUL

DUB

20h 35m

2 stops

9:40 a.m. - 4:45 p.m.

DUB

YUL

36h 05m

2 stops

C$ 689WestJet

Wed, 10 Jun - Thu, 18 Jun

1:10 p.m. - 10:15 a.m.

YUL

SNN

16h 05m

1 stop

12:30 p.m. - 10:06 p.m.

SNN

YUL

14h 36m

1 stop

C$ 1,222United Airlines

Wed, 3 Jun - Sun, 7 Jun

9:45 a.m. - 7:30 a.m.

YUL

SNN

16h 45m

1 stop

12:30 p.m. - 12:13 a.m.

SNN

YUL

16h 43m

2 stops

C$ 1,223United Airlines

Wed, 3 Jun - Sun, 7 Jun

Air Transat flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Our best Air Transat deals on Montreal Pierre Elliott Trudeau Intl Airport to Ireland flight tickets

Air Transat

7 Sep

YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl

14h 15m

1 stop

DUB11:30 a.m.Dublin

21 Sep

DUB1:15 p.m.Dublin

12h 15m

1 stop

YUL8:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 673

Air Transat

1 Oct

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

23h 45m

1 stop

DUB11:30 a.m.Dublin

16 Oct

DUB1:15 p.m.Dublin

32h 47m

1 stop

YUL5:02 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 679

Air Transat

4 Oct

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

23h 45m

1 stop

DUB11:30 a.m.Dublin

14 Oct

DUB1:15 p.m.Dublin

11h 17m

1 stop

YUL7:32 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 680

WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to Ireland flight tickets

WestJet

10 Jun

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

20h 35m

2 stops

DUB8:20 a.m.Dublin

18 Jun

DUB9:40 a.m.Dublin

36h 05m

2 stops

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 688

WestJet

3 Jun

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

21h 35m

1 stop

DUB9:20 a.m.Dublin

18 Jun

DUB9:40 a.m.Dublin

19h 45m

2 stops

YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 697

WestJet

8 Jun

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

21h 35m

1 stop

DUB9:20 a.m.Dublin

18 Jun

DUB9:40 a.m.Dublin

19h 45m

2 stops

YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 698

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

4:15 p.m.-11:30 a.m.

1 stop14h 15m

Dublin

Mon 21/9

1:15 p.m.-8:30 p.m.

1 stop12h 15m

C$ 673

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

6:45 a.m.-11:20 p.m.

3 stops35h 35m

Dublin

Thu 18/6

9:40 a.m.-12:25 a.m.

2 stops19h 45m

C$ 676

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

6:45 a.m.-11:20 p.m.

3 stops35h 35m

Dublin

Thu 18/6

9:40 a.m.-12:25 a.m.

2 stops19h 45m

C$ 678

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

6:45 a.m.-11:30 a.m.

1 stop23h 45m

Dublin

Fri 16/10

1:15 p.m.-5:02 p.m.

1 stop32h 47m

C$ 679

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

6:45 a.m.-11:30 a.m.

1 stop23h 45m

Dublin

Wed 14/10

1:15 p.m.-7:32 p.m.

1 stop11h 17m

C$ 680

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

6:45 a.m.-11:30 a.m.

1 stop23h 45m

Dublin

Thu 18/6

1:15 p.m.-12:37 a.m.

1 stop16h 22m

C$ 682

Quickest round-trip

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

4:15 p.m.-11:30 a.m.

1 stop14h 15m

Dublin

Mon 12/10

1:15 p.m.-7:30 p.m.

1 stop11h 15m

C$ 684

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

6:45 a.m.-8:20 a.m.

2 stops20h 35m

Dublin

Thu 18/6

9:40 a.m.-4:45 p.m.

2 stops36h 05m

C$ 688

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

1:10 p.m.-10:15 a.m.

1 stop16h 05m

Shannon

Sun 7/6

12:30 p.m.-10:06 p.m.

1 stop14h 36m

C$ 1,222

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

9:45 a.m.-7:30 a.m.

1 stop16h 45m

Shannon

Sun 7/6

12:30 p.m.-12:13 a.m.

2 stops16h 43m

C$ 1,223

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Ireland?

The cheapest month to fly to Ireland from Montreal Pierre Elliott Trudeau Intl Airport is in October. Flight prices, which tend to average around C$ 368, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Ireland from Montreal Pierre Elliott Trudeau Intl Airport during March instead. Flights to Ireland in March, while not as cheap as those in October, still average around C$ 370.

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

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to Ireland is on a Saturday when prices can be found for as low as C$ 957. The most expensive day to fly to Ireland is Friday, with ticket prices averaging around C$ 1,060.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to Ireland flight route?

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

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?

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 C$ 930 when searching weeks out. 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 C$ 778 on momondo.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Ireland flights?

You could potentially save up to 21% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Ireland flight.

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Best price found	C$ 957
Fastest flight time	5h 55m
Direct flights	Mon, Tue, Thu and Sat
Airports in Ireland	77 airports

The best flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Ireland found on momondo in the last 72 hours is C$ 957

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland takes 5h 55m

Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Ireland on Monday, Tuesday, Thursday and Saturday. There are no airlines offering direct flights.

There are 77 airports in Ireland. From Montreal Pierre Elliott Trudeau Intl Airport there are direct flights to Dublin (DUB).

Search flight deals

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland were last updated today.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?
As of May 2026, there are 8 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland 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 license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Ireland is Boeing 787-9 Dreamliner (75.17% of total bookings). The next most popular plane models are Airbus A330-300 (11.41%), Airbus A321neo (3.36%), and Boeing 787-8 Dreamliner (3.36%).

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 514	Free Cancellation	Rating 8.0 439 reviews	Search Porter Airlines flights
Air Transat	PriceFrom C$ 552	Free Cancellation	Rating 7.8 552 reviews	Search Air Transat flights
Aer Lingus	PriceFrom C$ 591	Free Cancellation	Rating 7.3 1,562 reviews	Search Aer Lingus flights
British Airways	PriceFrom C$ 639	Free Cancellation	Rating 6.7 7,981 reviews	Search British Airways flights
WestJet	PriceFrom C$ 642	Free Cancellation	Rating 7.2 3,335 reviews	Search WestJet flights
Lufthansa	PriceFrom C$ 708	Free Cancellation	Rating 6.8 8,004 reviews	Search Lufthansa flights
Air Canada	PriceFrom C$ 776	Free Cancellation	Rating 7.1 11,043 reviews	Search Air Canada flights
American Airlines	PriceFrom C$ 831	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from Montreal.

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

Yes. momondo enables you to select and highlight flights to Ireland from Montreal with this policy.

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

momondo helps you find the best flight between Montreal and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Montreal to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular Cities in Ireland

Flights to Dublinfrom C$ 506

Flights to Corkfrom C$ 896

Flights to Shannon, Clarefrom C$ 709

Flights to Milltown (Kerry)from C$ 871

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland from C$ 351

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Air Transat flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

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WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

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Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland that are best for you.

See travel insights to Ireland from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

What is the cheapest month to fly to Ireland?

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

What is the cheapest Montreal Pierre Elliott Trudeau Intl to Ireland flight route?

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Ireland flights?

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Ireland?

Which airlines fly to Ireland?

How often are flights from Montreal to Ireland delayed?

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

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

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

How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to Ireland on average per week?

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Best price found

Fastest flight time

Direct flights

Airports in Ireland

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Ireland with momondo

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organize 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 Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Montreal Pierre Elliott Trudeau Intl Airport flight routes

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List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

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