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

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

Which airlines fly to Dublin?

Air Canada, Air Transat and WestJet are the top three most popular airlines that fly to Dublin from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Dublin. Keep in mind that there are 7 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Montreal to Dublin 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 layover airport has the shortest travel time from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Flights connecting via London (LHR) have the shortest average one-way travel time: 12h 22m.

How often are flights from Montreal to Dublin delayed?

Historically, on average around 7% of flights between Montreal and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 253 minutes.

Which airport is the most popular layover for flights between Montreal Pierre Elliott Trudeau Intl Airport and Dublin?

Toronto (YYZ) was the most common stop: 80% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Flights via Toronto (YYZ) offer the lowest average round-trip price of C$ 739.

Which layover airport has the shortest connection time from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

London (LHR) has the shortest average layover time for this route: 3h 36m.

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 Dublin 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.

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

Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin Airport are refreshed on a daily basis.

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

As of March 2026, there are 7 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin Airport.

What documentation or ID do you need to fly to Dublin Airport?

The travel and health documents you'll need for your trip to Dublin Airport 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 Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 336 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin in 2026

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:10 p.m. - 11:30 a.m.

YUL

DUB

13h 20m

1 stop

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

DUB

YUL

11h 17m

1 stop

C$ 589Air Transat

Tue, 5 May - Sun, 10 May

5:10 p.m. - 11:30 a.m.

YUL

DUB

13h 20m

1 stop

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

DUB

YUL

11h 17m

1 stop

C$ 593Air Transat

Mon, 1 Jun - Mon, 15 Jun

5:10 p.m. - 11:30 a.m.

YUL

DUB

13h 20m

1 stop

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

DUB

YUL

16h 22m

1 stop

C$ 594Porter Airlines

Wed, 9 Sep - Thu, 24 Sep

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

YUL

DUB

15h 20m

1 stop

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

DUB

YUL

16h 22m

1 stop

C$ 595Porter Airlines

Mon, 1 Jun - Mon, 15 Jun

5:10 p.m. - 11:30 a.m.

YUL

DUB

13h 20m

1 stop

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

DUB

YUL

11h 17m

1 stop

C$ 604Air Transat

Thu, 4 Jun - Wed, 17 Jun

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$ 605Porter Airlines

Tue, 1 Sep - Wed, 9 Sep

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

YUL

DUB

15h 20m

1 stop

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

DUB

YUL

11h 17m

1 stop

C$ 606Porter Airlines

Mon, 7 Sep - Mon, 14 Sep

5:10 p.m. - 11:30 a.m.

YUL

DUB

13h 20m

1 stop

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

DUB

YUL

11h 17m

1 stop

C$ 611Air Transat

Mon, 1 Jun - Tue, 16 Jun

5:10 p.m. - 11:30 a.m.

YUL

DUB

13h 20m

1 stop

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

DUB

YUL

12h 15m

1 stop

C$ 615Porter Airlines

Wed, 2 Sep - Thu, 24 Sep

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$ 617Air Transat

Mon, 7 Sep - Wed, 23 Sep

Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin

Our best Porter Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Dublin flight tickets

Porter Airlines

9 Sep

YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl

13h 20m

1 stop

DUB11:30 a.m.Dublin

24 Sep

DUB1:15 p.m.Dublin

16h 22m

1 stop

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

C$ 594

Porter Airlines

1 Jun

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

15h 20m

1 stop

DUB11:30 a.m.Dublin

15 Jun

DUB1:15 p.m.Dublin

16h 22m

1 stop

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

C$ 595

Porter Airlines

1 Sep

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

23h 45m

1 stop

DUB11:30 a.m.Dublin

9 Sep

DUB1:15 p.m.Dublin

11h 17m

1 stop

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

C$ 605

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

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

Air Transat

5 May

YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl

13h 20m

1 stop

DUB11:30 a.m.Dublin

10 May

DUB1:15 p.m.Dublin

11h 17m

1 stop

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

C$ 589

Air Transat

1 Jun

YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl

13h 20m

1 stop

DUB11:30 a.m.Dublin

15 Jun

DUB1:15 p.m.Dublin

11h 17m

1 stop

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

C$ 593

Air Transat

4 Jun

YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl

13h 20m

1 stop

DUB11:30 a.m.Dublin

17 Jun

DUB1:15 p.m.Dublin

11h 17m

1 stop

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

C$ 604

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

5:10 p.m.-11:30 a.m.

1 stop13h 20m

Dublin

Sun 10/5

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

1 stop11h 17m

C$ 589

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

5:10 p.m.-11:30 a.m.

1 stop13h 20m

Dublin

Mon 15/6

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

1 stop11h 17m

C$ 593

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

5:10 p.m.-11:30 a.m.

1 stop13h 20m

Dublin

Thu 24/9

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

1 stop16h 22m

C$ 594

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

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

1 stop15h 20m

Dublin

Mon 15/6

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

1 stop16h 22m

C$ 595

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

5:10 p.m.-11:30 a.m.

1 stop13h 20m

Dublin

Wed 17/6

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

1 stop11h 17m

C$ 604

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

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

1 stop23h 45m

Dublin

Wed 9/9

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

1 stop11h 17m

C$ 605

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

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

1 stop15h 20m

Dublin

Mon 14/9

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

1 stop11h 17m

C$ 606

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

5:10 p.m.-11:30 a.m.

1 stop13h 20m

Dublin

Tue 16/6

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

1 stop11h 17m

C$ 611

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

5:10 p.m.-11:30 a.m.

1 stop13h 20m

Dublin

Thu 24/9

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

1 stop12h 15m

C$ 615

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

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

1 stop23h 45m

Dublin

Wed 23/9

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

1 stop32h 47m

C$ 617

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Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Layovers

What is the cheapest month to fly to Dublin?

If you’re not able to fly to Dublin in November, then September is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Dublin during September average around C$ 844.

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

On average, the least expensive day to fly to Dublin from Montreal Pierre Elliott Trudeau Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as C$ 893. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 1,180. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

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

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

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

You are more likely to see cheaper flights to Dublin from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around C$ 948 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 823 on momondo.

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

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

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

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Dublin according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Dublin (YUL to DUB) flight deals and tips

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

Best price found	C$ 891
Fastest flight time	5h 55m
Direct flights	Mon, Tue, Thu and Sat
Airports in Dublin	1 airport

The best flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Dublin found on momondo in the last 72 hours is C$ 891

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

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

There is 1 airport in Dublin. From Montreal Pierre Elliott Trudeau Intl Airport there are direct flights to Dublin (DUB).

Search flight deals

How far is Montreal Pierre Elliott Trudeau Intl to Dublin by plane?
A flight from Montreal Pierre Elliott Trudeau Intl to Dublin will travel around 4770.8 km. By plane, this route typically takes 5h 55m.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin Airport?
As of March 2026, there are 7 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin Airport.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Dublin Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents you'll need for your trip to Dublin Airport 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 Dublin Airport. 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 Dublin?
momondo data reveals that the most frequently booked plane model on the route from Montreal Pierre Elliott Trudeau Intl Airport to Dublin is Boeing 787-9 Dreamliner, representing 60.11% of all bookings. The subsequent popular models are Airbus A321neo at 19.10%, Airbus A330-300 at 12.36%, and Boeing 787-8 Dreamliner at 2.81%.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?
Based on momondo bookings for flights between Montreal Pierre Elliott Trudeau Intl Airport and Dublin, the leading airline is Air Canada, making up 43% of the total bookings. Other popular airlines include Air Transat with 16%, WestJet with 13%, and Lufthansa with 13%.

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

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

Airline	Rating	Free Cancellation	Price
Air Transat	PriceFrom C$ 552	Free Cancellation	Rating 7.7 521 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 556	Free Cancellation	Rating 8.0 423 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 622	Free Cancellation	Rating 7.2 3,295 reviews	Search WestJet flights
British Airways	PriceFrom C$ 639	Free Cancellation	Rating 6.7 7,792 reviews	Search British Airways flights
Lufthansa	PriceFrom C$ 709	Free Cancellation	Rating 6.8 7,849 reviews	Search Lufthansa flights
Air Canada	PriceFrom C$ 790	Free Cancellation	Rating 7.1 10,801 reviews	Search Air Canada flights
American Airlines	PriceFrom C$ 832	Free Cancellation	Rating 7.1 11,471 reviews	Search American Airlines flights

Kilkenny

Bray

Arklow

Maynooth

Swords

Portmarnock

Why use momondo?

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

It is quick and easy to find Montreal to Dublin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Montreal.

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

Yes momondo offers price alerts on flights to Dublin 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.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin from C$ 336

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

What is the cheapest month to fly to Dublin?

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

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

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

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

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

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

Which airlines fly to Dublin?

How often are flights from Montreal to Dublin delayed?

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

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

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

Which airport is the most popular layover for flights between Montreal Pierre Elliott Trudeau Intl Airport and Dublin?

Which layover airport offers the lowest fares from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Which layover airport has the shortest travel time from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Which layover airport has the shortest connection time from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Dublin (YUL to DUB) flight deals and tips

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

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

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

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Why use momondo?

An easier way to manage your Dublin 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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