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

WestJet is the most popular carrier operating from Montreal to Ireland

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.

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 airlines fly to Ireland?

Air Canada, Lufthansa 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 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.

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.

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

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

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

As of December 2025, there are 9 operators available to choose from for flights from Montreal to Ireland.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal 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$ 333 Cheap Flights from Montreal to Ireland in 2025/26

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Find the cheapest flights from Montreal 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. - 10:00 a.m.

YUL

DUB

22h 15m1 stop

11:30 a.m. - 12:38 a.m.

DUB

YUL

18h 08m1 stop

C$ 639WestJet

Wed, 1 Apr - Sat, 4 Apr

6:45 a.m. - 10:00 a.m.

YUL

DUB

22h 15m1 stop

11:30 a.m. - 12:38 a.m.

DUB

YUL

18h 08m1 stop

C$ 646WestJet

Sun, 19 Apr - Sat, 25 Apr

5:40 p.m. - 11:30 a.m.

YUL

DUB

12h 50m1 stop

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

DUB

YUL

13h 02m1 stop

C$ 668Air Transat

Sat, 9 May - Wed, 13 May

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

YUL

DUB

15h 20m1 stop

1:15 p.m. - 9:02 a.m.

DUB

YUL

24h 47m1 stop

C$ 683Air Transat

Sat, 9 May - Sun, 17 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$ 1,033American Airlines

Mon, 13 Apr - Mon, 25 May

10:20 a.m. - 10:45 a.m.

YUL

ORK

19h 25m2 stops

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

ORK

YUL

13h 30m1 stop

C$ 1,072American Airlines

Mon, 13 Apr - Mon, 25 May

10:45 p.m. - 11:45 p.m.

YUL

ORK

20h 00m2 stops

7:20 a.m. - 9:10 p.m.

ORK

YUL

18h 50m2 stops

C$ 1,123Multiple Airlines

Mon, 13 Apr - Mon, 25 May

12:30 p.m. - 10:05 p.m.

YUL

ORK

28h 35m3 stops

8:45 a.m. - 7:50 p.m.

ORK

YUL

16h 05m2 stops

C$ 1,382Multiple Airlines

Mon, 13 Apr - Mon, 25 May

7:30 p.m. - 11:30 a.m.

YUL

SNN

11h 00m1 stop

5:30 p.m. - 3:10 p.m.

SNN

YUL

50h 40m2 stops

C$ 1,409Air Canada

Mon, 19 Jan - Fri, 23 Jan

7:30 p.m. - 4:45 p.m.

YUL

SNN

16h 15m1 stop

5:30 p.m. - 3:10 p.m.

SNN

YUL

50h 40m2 stops

C$ 1,411Air Canada

Mon, 19 Jan - Fri, 23 Jan

Air Transat flights from Montreal to Ireland

Our best Air Transat deals on Montreal to Ireland flight tickets

Air Transat

9 May

YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl

15h 20m

1 stop

DUB11:30 a.m.Dublin

24 May

DUB1:15 p.m.Dublin

13h 02m

1 stop

YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 690

Find similar

Air Transat

22 May

YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl

9h 55m

1 stop

DUB11:30 a.m.Dublin

2 Jun

DUB1:15 p.m.Dublin

16h 22m

1 stop

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

C$ 701

Find similar

Air Transat

23 May

YUL5:40 p.m.Montreal Pierre Elliott Trudeau Intl

12h 50m

1 stop

DUB11:30 a.m.Dublin

2 Jun

DUB1:15 p.m.Dublin

13h 02m

1 stop

YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 703

Find similar

TAP AIR PORTUGAL flights from Montreal to Ireland

Our best TAP AIR PORTUGAL deals on Montreal to Ireland flight tickets

TAP AIR PORTUGAL

18 Jan

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

13h 25m

1 stop

DUB4:10 p.m.Dublin

26 Jan

DUB11:10 a.m.Dublin

14h 05m

1 stop

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

C$ 699

Find similar

TAP AIR PORTUGAL

13 May

YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl

20h 20m

1 stop

DUB12:05 a.m.Dublin

31 May

DUB6:50 p.m.Dublin

31h 20m

1 stop

YUL9:10 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 810

Find similar

TAP AIR PORTUGAL

6 May

YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl

20h 20m

1 stop

DUB12:05 a.m.Dublin

13 May

DUB10:45 a.m.Dublin

15h 00m

1 stop

YUL8:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 821

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

6:45 a.m.-10:00 a.m.

1 stop22h 15m

Dublin

Sat 4/4

11:30 a.m.-12:38 a.m.

1 stop18h 08m

C$ 639

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

6:45 a.m.-10:00 a.m.

1 stop22h 15m

Dublin

Sat 25/4

11:30 a.m.-12:38 a.m.

1 stop18h 08m

C$ 646

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

5:40 p.m.-11:30 a.m.

1 stop12h 50m

Dublin

Wed 13/5

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

1 stop13h 02m

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 17/5

1:15 p.m.-9:02 a.m.

1 stop24h 47m

C$ 683

MontrealCork

YUL - ORK

YULORK

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

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

1 stop12h 10m

Cork

Mon 25/5

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

1 stop13h 30m

C$ 1,033

MontrealCork

YUL - ORK

YULORK

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

10:20 a.m.-10:45 a.m.

2 stops19h 25m

Cork

Mon 25/5

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

1 stop13h 30m

C$ 1,072

MontrealCork

YUL - ORK

YULORK

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

10:45 p.m.-11:45 p.m.

2 stops20h 00m

Cork

Mon 25/5

7:20 a.m.-9:10 p.m.

2 stops18h 50m

C$ 1,123

MontrealCork

YUL - ORK

YULORK

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

12:30 p.m.-10:05 p.m.

3 stops28h 35m

Cork

Mon 25/5

8:45 a.m.-7:50 p.m.

2 stops16h 05m

C$ 1,382

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

7:30 p.m.-11:30 a.m.

1 stop11h 00m

Shannon

Fri 23/1

5:30 p.m.-3:10 p.m.

2 stops50h 40m

C$ 1,409

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

7:30 p.m.-4:45 p.m.

1 stop16h 15m

Shannon

Fri 23/1

5:30 p.m.-3:10 p.m.

2 stops50h 40m

C$ 1,411

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 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 is in September. Flight prices, which tend to average around C$ 860, 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$ 922.

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

The cheapest day to depart from Montreal 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 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$ 1,010.

What is the cheapest Montreal to Ireland flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Dublin for the best Montreal - 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 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 for as low as C$ 845 on momondo.

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

There are 2 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.

Can stopping save me money on Montreal to Ireland flights?

You could potentially save up to 21% on your flight if you consider stops on a Montreal to Ireland flight.

Cheap Montreal to Ireland flight deals and tips

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

Best price found	C$ 1,016
Fastest flight time	5h 55m
Direct flights	Mon, Tue, Thu and Sat
Airports in Ireland	77 airports

The best flight deal from Montreal to Ireland found on momondo in the last 72 hours is C$ 1,016

The fastest flight from Montreal to Ireland takes 5h 55m

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

There are 77 airports in Ireland. From Montreal there are direct flights to Dublin (DUB).

Search flight deals

When did momondo last update prices for flights from Montreal to Ireland?
Prices for flights from Montreal to Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal to Ireland?
As of December 2025, there are 9 operators available to choose from for flights from Montreal to Ireland.
How old do you have to be to fly from Montreal to Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal 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 to Ireland?
momondo data reveals that the most frequently booked plane model on the route from Montreal to Ireland is Boeing 787-9 Dreamliner, representing 50.49% of all bookings. The subsequent popular models are Airbus A321neo at 30.10%, Airbus A330-300 at 4.85%, and Boeing 787-8 Dreamliner at 4.85%.

Best airlines flying from Montreal to Ireland

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

Airline	Rating	Free Cancellation	Price
Air Transat	PriceFrom C$ 586	Free Cancellation	Rating 7.8 483 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 588	Free Cancellation	Rating 8.0 399 reviews	Search Porter Airlines flights
British Airways	PriceFrom C$ 646	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
WestJet	PriceFrom C$ 658	Free Cancellation	Rating 7.2 3,204 reviews	Search WestJet flights
Lufthansa	PriceFrom C$ 766	Free Cancellation	Rating 6.8 7,634 reviews	Search Lufthansa flights
Air Canada	PriceFrom C$ 805	Free Cancellation	Rating 7.1 10,534 reviews	Search Air Canada flights
Air France	PriceFrom C$ 819	Free Cancellation	Rating 7.4 1,508 reviews	Search Air France flights
American Airlines	PriceFrom C$ 835	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
KLM	PriceFrom C$ 891	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Ireland . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Ireland from Montreal which offer a flexible booking policy as well as other useful filters and features.

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?

Yes momondo offers price alerts on flights to Ireland from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when 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.

Start using Trips

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Get notified when prices go down

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Sat 17/1

Sat 24/1

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Popular Cities in Ireland

Flights to Dublinfrom C$ 506

Flights to Corkfrom C$ 945

Flights to Shannon, Clarefrom C$ 872

Flights to Milltown (Kerry)from C$ 700

Montreal flight routes

Flights from Montreal Pierre Elliott Trudeau Intl to Moncton Intl

Flights from Montreal Pierre Elliott Trudeau Intl to Calgary

Flights from Montreal Pierre Elliott Trudeau Intl to Toronto Island

Flights from Montreal Pierre Elliott Trudeau Intl to Toronto Pearson Intl

Flights from Montreal Pierre Elliott Trudeau Intl to Halifax Intl

Flights from Montreal Pierre Elliott Trudeau Intl to Vancouver Intl

Cheap flights from Montreal to Ireland from C$ 333

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Ireland departing on 23/1. 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 Montreal to Ireland

Cheap round-trip flights

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Air Transat flights from Montreal to Ireland

Our best Air Transat deals on Montreal to Ireland flight tickets

TAP AIR PORTUGAL flights from Montreal to Ireland

Our best TAP AIR PORTUGAL deals on Montreal to Ireland flight tickets

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

See travel insights to Ireland from

How to get the cheapest flight ticket from Montreal 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 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 to Ireland flight route?

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

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

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

There are 2 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.

Can stopping save me money on Montreal to Ireland flights?

You could potentially save up to 21% on your flight if you consider stops on a Montreal to Ireland flight.

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

WestJet is the most popular carrier operating from Montreal 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 to Ireland flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Ireland

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

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

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

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

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

Best airlines flying from Montreal to Ireland

Compare and see reviews for airlines that fly from Montreal 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