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 59% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 9 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

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

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.

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.

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.

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.

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

As of December 2025, there are 9 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$ 350 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

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 a.m. - 9:00 a.m.

YUL

DUB

22h 15m1 stop

10:30 a.m. - 12:38 a.m.

DUB

YUL

18h 08m1 stop

C$ 668WestJet

Wed, 18 Mar - Thu, 26 Mar

3:10 p.m. - 11:30 a.m.

YUL

DUB

15h 20m1 stop

1:15 p.m. - 9:17 p.m.

DUB

YUL

13h 02m1 stop

C$ 688Air Transat

Sat, 9 May - Sun, 24 May

10:00 p.m. - 3:10 p.m.

YUL

ORK

12h 10m1 stop

11:45 a.m. - 8:15 p.m.

ORK

YUL

13h 30m1 stop

C$ 993American Airlines

Tue, 7 Apr - Tue, 28 Apr

8:40 p.m. - 3:25 p.m.

YUL

ORK

13h 45m1 stop

11:55 a.m. - 1:45 p.m.

ORK

YUL

30h 50m2 stops

C$ 1,031American Airlines

Mon, 19 Jan - Mon, 26 Jan

7:00 p.m. - 2:40 p.m.

YUL

ORK

14h 40m1 stop

6:00 a.m. - 8:05 p.m.

ORK

YUL

19h 05m2 stops

C$ 1,093KLM

Mon, 18 May - Mon, 8 Jun

5:00 p.m. - 10:20 a.m.

YUL

ORK

12h 20m2 stops

5:10 p.m. - 3:00 p.m.

ORK

YUL

26h 50m2 stops

C$ 1,134KLM

Tue, 7 Apr - Tue, 28 Apr

9:50 p.m. - 4:45 p.m.

YUL

SNN

14h 55m1 stop

5:25 p.m. - 8:05 p.m.

SNN

YUL

30h 40m1 stop

C$ 1,308British Airways

Tue, 10 Mar - Sat, 14 Mar

9:50 p.m. - 7:25 p.m.

YUL

SNN

17h 35m1 stop

5:25 p.m. - 8:05 p.m.

SNN

YUL

30h 40m1 stop

C$ 1,357British Airways

Tue, 10 Mar - Sat, 14 Mar

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

YUL

SNN

39h 00m2 stops

5:25 p.m. - 12:45 p.m.

SNN

YUL

47h 20m2 stops

C$ 1,448Air Canada

Tue, 10 Mar - Sat, 14 Mar

8:10 p.m. - 11:30 a.m.

YUL

SNN

11h 20m1 stop

5:25 p.m. - 12:45 p.m.

SNN

YUL

47h 20m2 stops

C$ 1,451Air Canada

Tue, 10 Mar - Sat, 14 Mar

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

9 May

YUL10:00 a.m.Montreal Pierre Elliott Trudeau Intl

20h 30m

1 stop

DUB11:30 a.m.Dublin

24 May

DUB1:15 p.m.Dublin

24h 47m

1 stop

YUL9:02 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 688

Find similar

Air Transat

12 May

YUL10:00 a.m.Montreal Pierre Elliott Trudeau Intl

20h 30m

1 stop

DUB11:30 a.m.Dublin

20 May

DUB1:15 p.m.Dublin

16h 22m

1 stop

YUL12:37 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 690

Find similar

Air Transat

30 Apr

YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl

11h 10m

1 stop

DUB11:30 a.m.Dublin

11 May

DUB1:15 p.m.Dublin

11h 15m

1 stop

YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 699

Find similar

British Airways flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

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

British Airways

19 Mar

YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl

30h 05m

1 stop

DUB7:55 a.m.Dublin

24 Mar

DUB8:40 p.m.Dublin

27h 25m

1 stop

YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 848

Find similar

British Airways

29 Mar

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

11h 15m

1 stop

DUB2:15 p.m.Dublin

15 Apr

DUB12:45 p.m.Dublin

12h 30m

1 stop

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

C$ 891

Find similar

British Airways

4 Feb

YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl

10h 35m

1 stop

DUB12:15 p.m.Dublin

8 Feb

DUB3:55 p.m.Dublin

31h 50m

1 stop

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

C$ 898

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

Wed 18/3

6:45 a.m.-9:00 a.m.

1 stop22h 15m

Dublin

Thu 26/3

10:30 a.m.-12:38 a.m.

1 stop18h 08m

C$ 668

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

3:10 p.m.-11:30 a.m.

1 stop15h 20m

Dublin

Sun 24/5

1:15 p.m.-9:17 p.m.

1 stop13h 02m

C$ 688

MontrealCork

YUL - ORK

YULORK

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

10:00 p.m.-3:10 p.m.

1 stop12h 10m

Cork

Tue 28/4

11:45 a.m.-8:15 p.m.

1 stop13h 30m

C$ 993

MontrealCork

YUL - ORK

YULORK

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

8:40 p.m.-3:25 p.m.

1 stop13h 45m

Cork

Mon 26/1

11:55 a.m.-1:45 p.m.

2 stops30h 50m

C$ 1,031

MontrealCork

YUL - ORK

YULORK

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

7:00 p.m.-2:40 p.m.

1 stop14h 40m

Cork

Mon 8/6

6:00 a.m.-8:05 p.m.

2 stops19h 05m

C$ 1,093

MontrealCork

YUL - ORK

YULORK

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

5:00 p.m.-10:20 a.m.

2 stops12h 20m

Cork

Tue 28/4

5:10 p.m.-3:00 p.m.

2 stops26h 50m

C$ 1,134

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

9:50 p.m.-4:45 p.m.

1 stop14h 55m

Shannon

Sat 14/3

5:25 p.m.-8:05 p.m.

1 stop30h 40m

C$ 1,308

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

9:50 p.m.-7:25 p.m.

1 stop17h 35m

Shannon

Sat 14/3

5:25 p.m.-8:05 p.m.

1 stop30h 40m

C$ 1,357

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

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

2 stops39h 00m

Shannon

Sat 14/3

5:25 p.m.-12:45 p.m.

2 stops47h 20m

C$ 1,448

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

8:10 p.m.-11:30 a.m.

1 stop11h 20m

Shannon

Sat 14/3

5:25 p.m.-12:45 p.m.

2 stops47h 20m

C$ 1,451

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

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 November. Flight prices, which tend to average around C$ 843, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Ireland from Montreal Pierre Elliott Trudeau Intl Airport during September instead. Flights to Ireland in September, while not as cheap as those in November, still average around C$ 871.

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$ 955. The most expensive day to fly to Ireland is Tuesday, with ticket prices averaging around C$ 1,110.

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$ 913. 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$ 1,008.

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$ 988 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$ 844 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 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$ 1,010
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$ 1,010

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

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 December 2025, there are 9 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 (46.23% of total bookings). The next most popular plane models are Airbus A321neo (34.91%), Airbus A330-300 (4.72%), and Boeing 787-8 Dreamliner (4.72%).

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
Air Transat	PriceFrom C$ 585	Free Cancellation	Rating 7.8 484 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 587	Free Cancellation	Rating 8.0 399 reviews	Search Porter Airlines flights
British Airways	PriceFrom C$ 646	Free Cancellation	Rating 6.7 7,607 reviews	Search British Airways flights
WestJet	PriceFrom C$ 657	Free Cancellation	Rating 7.2 3,216 reviews	Search WestJet flights
Lufthansa	PriceFrom C$ 765	Free Cancellation	Rating 6.8 7,650 reviews	Search Lufthansa flights
Air Canada	PriceFrom C$ 804	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
Air France	PriceFrom C$ 819	Free Cancellation	Rating 7.4 1,513 reviews	Search Air France flights
American Airlines	PriceFrom C$ 834	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
KLM	PriceFrom C$ 890	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM 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

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.

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Thu 29/1

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Find better results for your trip to Ireland

Popular Cities in Ireland

Flights to Dublinfrom C$ 516

Flights to Corkfrom C$ 1,044

Flights to Shannon, Clarefrom C$ 855

Flights to Milltown (Kerry)from C$ 699

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$ 359

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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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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

British Airways flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Our best British Airways 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.

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?

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$ 955. The most expensive day to fly to Ireland is Tuesday, with ticket prices averaging around C$ 1,110.

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 21% 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?

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

Which airlines fly to Ireland?

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.

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.

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.

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.

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

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