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

WestJet, Scandinavian Airlines, and Air Canada are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Ireland

Which airlines fly to Ireland?

Air Canada, Lufthansa 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 60% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 12 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

As of November 2025, there are 12 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$ 398 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland in 2025/26

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 p.m. - 11:20 p.m.YUL-DUB

20h 35m1 stop

11:10 a.m. - 8:15 p.m.DUB-YUL

14h 05m1 stop

C$ 693TAP AIR PORTUGAL

Find Deal

Fri, 28 Nov - Fri, 5 Dec

6:45 a.m. - 9:55 a.m.YUL-DUB

22h 10m1 stop

11:20 a.m. - 12:40 a.m.DUB-YUL

18h 20m1 stop

C$ 698WestJet

Find Deal

Sat, 2 May - Mon, 11 May

6:45 a.m. - 9:55 a.m.YUL-DUB

22h 10m1 stop

11:20 a.m. - 12:40 a.m.DUB-YUL

18h 20m1 stop

C$ 700WestJet

Find Deal

Fri, 1 May - Thu, 7 May

9:45 p.m. - 1:45 p.m.YUL-DUB

11h 00m1 stop

10:15 a.m. - 8:15 p.m.DUB-YUL

15h 00m1 stop

C$ 723Multiple Airlines

Find Deal

Wed, 26 Nov - Wed, 3 Dec

9:45 p.m. - 8:20 p.m.YUL-DUB

17h 35m1 stop

12:05 p.m. - 8:15 p.m.DUB-YUL

13h 10m1 stop

C$ 749Multiple Airlines

Find Deal

Wed, 14 Jan - Sun, 25 Jan

8:40 p.m. - 2:50 p.m.YUL-DUB

13h 10m1 stop

1:00 p.m. - 6:45 p.m.DUB-YUL

10h 45m1 stop

C$ 841British Airways

Find Deal

Thu, 15 Jan - Mon, 19 Jan

8:40 p.m. - 1:35 p.m.YUL-DUB

11h 55m1 stop

11:30 a.m. - 1:45 p.m.DUB-YUL

31h 15m2 stops

C$ 842American Airlines

Find Deal

Mon, 12 Jan - Tue, 20 Jan

8:40 p.m. - 1:35 p.m.YUL-DUB

11h 55m1 stop

3:55 p.m. - 6:45 p.m.DUB-YUL

31h 50m1 stop

C$ 845American Airlines

Find Deal

Mon, 12 Jan - Sun, 18 Jan

10:00 p.m. - 2:45 p.m.YUL-DUB

11h 45m1 stop

10:30 a.m. - 8:15 p.m.DUB-YUL

14h 45m1 stop

C$ 846British Airways

Find Deal

Tue, 14 Apr - Tue, 21 Apr

7:05 p.m. - 3:00 p.m.YUL-ORK

14h 55m1 stop

3:40 p.m. - 12:15 p.m.ORK-YUL

25h 35m1 stop

C$ 1,300Air France

Find Deal

Sun, 15 Feb - Sat, 21 Feb

TAP AIR PORTUGAL flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Our best TAP AIR PORTUGAL deals on Montreal Pierre Elliott Trudeau Intl Airport to Ireland flight tickets

TAP AIR PORTUGAL

28 Nov

YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl

20h 35m

1 stop

DUB11:20 p.m.Dublin

5 Dec

DUB11:10 a.m.Dublin

14h 05m

1 stop

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 693

Find similar

TAP AIR PORTUGAL

3 Dec

YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl

20h 35m

1 stop

DUB11:20 p.m.Dublin

7 Dec

DUB11:10 a.m.Dublin

14h 05m

1 stop

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 727

Find similar

TAP AIR PORTUGAL

28 Nov

YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl

20h 35m

1 stop

DUB11:20 p.m.Dublin

4 Dec

DUB4:25 a.m.Dublin

20h 50m

1 stop

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 755

Find similar

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

2 May

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

22h 10m

1 stop

DUB9:55 a.m.Dublin

11 May

DUB11:20 a.m.Dublin

18h 20m

1 stop

YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 698

Find similar

WestJet

1 May

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

22h 10m

1 stop

DUB9:55 a.m.Dublin

7 May

DUB11:20 a.m.Dublin

18h 20m

1 stop

YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 700

Find similar

WestJet

30 Apr

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

22h 10m

1 stop

DUB9:55 a.m.Dublin

7 May

DUB11:20 a.m.Dublin

18h 20m

1 stop

YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 705

Find similar

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

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

9:45 p.m.-11:20 p.m.

1 stop20h 35m

Dublin

Fri 5/12

11:10 a.m.-8:15 p.m.

1 stop14h 05m

C$ 693

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

6:45 a.m.-9:55 a.m.

1 stop22h 10m

Dublin

Mon 11/5

11:20 a.m.-12:40 a.m.

1 stop18h 20m

C$ 698

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

6:45 a.m.-9:55 a.m.

1 stop22h 10m

Dublin

Thu 7/5

11:20 a.m.-12:40 a.m.

1 stop18h 20m

C$ 700

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

9:45 p.m.-1:45 p.m.

1 stop11h 00m

Dublin

Wed 3/12

10:15 a.m.-8:15 p.m.

1 stop15h 00m

C$ 723

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

9:45 p.m.-8:20 p.m.

1 stop17h 35m

Dublin

Sun 25/1

12:05 p.m.-8:15 p.m.

1 stop13h 10m

C$ 749

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

8:40 p.m.-2:50 p.m.

1 stop13h 10m

Dublin

Mon 19/1

1:00 p.m.-6:45 p.m.

1 stop10h 45m

C$ 841

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

8:40 p.m.-1:35 p.m.

1 stop11h 55m

Dublin

Tue 20/1

11:30 a.m.-1:45 p.m.

2 stops31h 15m

C$ 842

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

8:40 p.m.-1:35 p.m.

1 stop11h 55m

Dublin

Sun 18/1

3:55 p.m.-6:45 p.m.

1 stop31h 50m

C$ 845

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

10:00 p.m.-2:45 p.m.

1 stop11h 45m

Dublin

Tue 21/4

10:30 a.m.-8:15 p.m.

1 stop14h 45m

C$ 846

MontrealCork

YUL - ORK

YULORK

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

7:05 p.m.-3:00 p.m.

1 stop14h 55m

Cork

Sat 21/2

3:40 p.m.-12:15 p.m.

1 stop25h 35m

C$ 1,300

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

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 September. Flight prices, which tend to average around C$ 891, 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 Pierre Elliott Trudeau Intl Airport during November instead. Flights to Ireland in November, while not as cheap as those in September, still average around C$ 912.

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$ 971. The most expensive day to fly to Ireland is Tuesday, with ticket prices averaging around C$ 1,132.

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

In the morning is the cheapest time of day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ireland when you can find flight prices for as low as C$ 929. Flying to Ireland in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around C$ 1,037.

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 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$ 990 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$ 873 on momondo.

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to Ireland flights?

There are 2 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Ireland 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 Montreal Pierre Elliott Trudeau Intl Airport to Ireland flights?

You could potentially save up to 47% 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$ 1,048
Direct flights	None

The best flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Ireland found on momondo in the last 72 hours is C$ 1,048

There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Ireland.

Search flight deals

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 November 2025, there are 12 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 (56.00% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (27.33%), Airbus A321neo (4.67%), and Airbus A330-300 (4.67%).

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$ 598	Free Cancellation	Rating 8.0 384 reviews	Search Porter Airlines flights
Air Transat	PriceFrom C$ 601	Free Cancellation	Rating 7.8 470 reviews	Search Air Transat flights
British Airways	PriceFrom C$ 653	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
WestJet	PriceFrom C$ 677	Free Cancellation	Rating 7.2 3,153 reviews	Search WestJet flights
Aer Lingus	PriceFrom C$ 691	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom C$ 720	Free Cancellation	Rating 7.1 2,044 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom C$ 786	Free Cancellation	Rating 6.8 7,544 reviews	Search Lufthansa flights
Air Canada	PriceFrom C$ 831	Free Cancellation	Rating 7.1 10,394 reviews	Search Air Canada flights
Air France	PriceFrom C$ 833	Free Cancellation	Rating 7.4 1,482 reviews	Search Air France flights
American Airlines	PriceFrom C$ 849	Free Cancellation	Rating 7.2 11,036 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.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

Popular Cities in Ireland

Flights to Dublinfrom C$ 525

Flights to Corkfrom C$ 801

Flights to Shannon, Clarefrom C$ 751

Flights to Milltown (Kerry)from C$ 1,583

Montreal Pierre Elliott Trudeau Intl Airport flight routes

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland from C$ 398

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Big names, great deals

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Filter for what you want

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

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TAP AIR PORTUGAL flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Our best TAP AIR PORTUGAL deals on Montreal Pierre Elliott Trudeau Intl Airport to Ireland flight tickets

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

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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.

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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

What is the cheapest month to fly to Ireland?

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$ 971. The most expensive day to fly to Ireland is Tuesday, with ticket prices averaging around C$ 1,132.

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

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 to Ireland?

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to Ireland flights?

There are 2 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Ireland 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 Montreal Pierre Elliott Trudeau Intl Airport to Ireland flights?

You could potentially save up to 47% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Ireland flight.

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

WestJet, Scandinavian Airlines, and Air Canada are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Ireland

Which airlines fly to Ireland?

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

Direct flights

When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?

How many operators does momondo search 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?

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

What is the most popular plane model 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?

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

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

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

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

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