Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 1h 47m.

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

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air Canada has had the lowest number of delays on this route, with just 10% of flights being delayed.

What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of C$ 855.

What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Toronto (YYZ) – chosen by Cheapflights users on 68% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Dublin on Cheapflights.

What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Flights via Paris (CDG) have the shortest average one-way travel time for 1-stop routes: 10h 37m.

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Before booking your flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin check out the most popular airlines for this route: Air Canada, Lufthansa or Air Transat.

What airport do you fly into for flights to Dublin from Montreal Pierre Elliott Trudeau Intl?

Dublin (DUB) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to Dublin. You should not have trouble finding flights to Dublin from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 12 airlines have flights to the Dublin airport from Montreal Pierre Elliott Trudeau Intl. It is only a 9.2 km journey from Dublin (DUB) to Dublin’s city centre.

Can I find deals for flights from Pierre Elliott Trudeau Intl to Dublin that include hotel bookings?

Yes. In addition to deals on Pierre Elliott Trudeau Intl to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pierre Elliott Trudeau Intl to Dublin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Dublin.

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Dublin?

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 337+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin

Q: How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Airfare is below average for this route at the moment. Montreal Pierre Elliott Trudeau Intl Airport to Dublin flights typically cost between C$ 871 and C$ 1,125 in December. The cheapest round-trip price found within the last 3 days was C$ 750 on Multiple Airlines (5 Dec-12 Dec).

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Dublin are usually found in September or November, booked 60 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Pierre Elliott Trudeau Intl to Dublin

Round-trip from	C$ 750
One-way from	C$ 337
Popular in	December
Cheapest in	September
Average price	C$ 1,021
Good round-trip deal	C$ 889 or less

5/12-12/12
2 total stops
30h 35m total
Montreal to Dublin

Search Deals

12/11
1 total stop
16h 35m total
Montreal to Dublin

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Dublin.

Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Dublin
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Wed 3/129:45 p.m.YUL - DUB

1 stop17h 35mMultiple Airlines

Wed 10/1210:15 a.m.DUB - YUL

1 stop15h 00mMultiple Airlines

Deal found 14/10C$ 736

Wed 3/129:45 p.m.YUL - DUB

1 stop17h 35mMultiple Airlines

Sun 14/126:05 a.m.DUB - YUL

1 stop19h 10mMultiple Airlines

Deal found 14/10C$ 748

Wed 3/129:45 p.m.YUL - DUB

1 stop17h 35mMultiple Airlines

Fri 12/128:05 a.m.DUB - YUL

1 stop17h 10mMultiple Airlines

Deal found 14/10C$ 750

Mon 8/129:45 p.m.YUL - DUB

1 stop14h 20mMultiple Airlines

Sun 14/126:05 a.m.DUB - YUL

1 stop19h 10mMultiple Airlines

Deal found 14/10C$ 757

Fri 5/129:45 p.m.YUL - DUB

1 stop20h 35mTAP AIR PORTUGAL

Fri 12/1211:10 a.m.DUB - YUL

1 stop14h 05mTAP AIR PORTUGAL

Deal found 14/10C$ 778

Wed 3/129:45 p.m.YUL - DUB

1 stop20h 35mTAP AIR PORTUGAL

Sun 7/1211:10 a.m.DUB - YUL

1 stop14h 05mTAP AIR PORTUGAL

Deal found 14/10C$ 785

Fri 21/119:40 p.m.YUL - DUB

1 stop29h 05mMultiple Airlines

Sat 29/117:30 p.m.DUB - YUL

1 stop29h 10mMultiple Airlines

Deal found 15/10C$ 791

Fri 17/104:00 p.m.YUL - DUB

1 stop14h 30mMultiple Airlines

Sat 6/127:30 p.m.DUB - YUL

1 stop29h 10mMultiple Airlines

Deal found 14/10C$ 800

Fri 17/104:00 p.m.YUL - DUB

1 stop14h 30mMultiple Airlines

Sun 7/126:05 a.m.DUB - YUL

1 stop19h 10mMultiple Airlines

Deal found 14/10C$ 802

Sun 16/119:40 p.m.YUL - DUB

1 stop16h 35mMultiple Airlines

Thu 20/117:55 p.m.DUB - YUL

1 stop28h 45mMultiple Airlines

Deal found 15/10C$ 806

Fri 17/104:00 p.m.YUL - DUB

1 stop14h 30mMultiple Airlines

Wed 3/1211:25 a.m.DUB - YUL

1 stop13h 15mMultiple Airlines

Deal found 14/10C$ 816

Fri 17/104:00 p.m.YUL - DUB

1 stop14h 30mMultiple Airlines

Thu 11/128:40 p.m.DUB - YUL

2 stops28h 00mMultiple Airlines

Deal found 14/10C$ 819

Best flights from Pierre Elliott Trudeau Intl to Dublin
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 October 2025.

Mon 8/129:45 p.m.YUL - DUB

1 stop14h 20mMultiple Airlines

Sun 14/126:05 a.m.DUB - YUL

1 stop19h 10mMultiple Airlines

Deal found 14/10C$ 757

Thu 4/128:40 p.m.YUL - DUB

1 stop14h 00mAmerican Airlines

Wed 10/1211:30 a.m.DUB - YUL

1 stop29h 50mAmerican Airlines

Deal found 14/10C$ 844

Tue 14/410:10 p.m.YUL - DUB

1 stop11h 35mBritish Airways

Sun 26/48:25 p.m.DUB - YUL

1 stop28h 50mBritish Airways

Deal found 14/10C$ 858

Tue 2/128:40 p.m.YUL - DUB

1 stop11h 55mAmerican Airlines

Mon 8/1211:30 a.m.DUB - YUL

2 stops31h 19mAmerican Airlines

Deal found 14/10C$ 844

Mon 10/113:59 p.m.YUL - DUB

1 stop11h 41mMultiple Airlines

Mon 17/1111:30 a.m.DUB - YUL

1 stop16h 29mMultiple Airlines

Deal found 15/10C$ 857

Wed 18/39:50 p.m.YUL - DUB

1 stop10h 25mBritish Airways

Wed 1/48:20 p.m.DUB - YUL

1 stop28h 55mBritish Airways

Deal found 14/10C$ 861

Thu 4/128:40 p.m.YUL - DUB

1 stop14h 00mAmerican Airlines

Thu 11/1211:30 a.m.DUB - YUL

1 stop32h 54mAmerican Airlines

Deal found 14/10C$ 844

Tue 14/410:10 p.m.YUL - DUB

1 stop11h 35mAmerican Airlines

Tue 28/49:30 a.m.DUB - YUL

2 stops18h 20mAmerican Airlines

Deal found 14/10C$ 848

Thu 13/1112:59 p.m.YUL - DUB

1 stop14h 41mAmerican Airlines

Thu 27/116:40 a.m.DUB - YUL

1 stop17h 05mAmerican Airlines

Deal found 14/10C$ 866

Mon 10/113:59 p.m.YUL - DUB

1 stop11h 41mAmerican Airlines

Mon 17/1111:30 a.m.DUB - YUL

2 stops16h 09mAmerican Airlines

Deal found 15/10C$ 869

Last-minute flights from Pierre Elliott Trudeau Intl to Dublin
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Dublin. Data last updated 17 October 2025 and is based on user searches.

Fri 17/104:00 p.m.YUL - DUB

1 stop14h 30mMultiple Airlines

Sat 6/127:30 p.m.DUB - YUL

1 stop29h 10mMultiple Airlines

Deal found 14/10C$ 800

Fri 17/104:00 p.m.YUL - DUB

1 stop14h 30mMultiple Airlines

Sun 7/126:05 a.m.DUB - YUL

1 stop19h 10mMultiple Airlines

Deal found 14/10C$ 802

Fri 17/104:00 p.m.YUL - DUB

1 stop14h 30mMultiple Airlines

Wed 3/1211:25 a.m.DUB - YUL

1 stop13h 15mMultiple Airlines

Deal found 14/10C$ 816

Fri 17/104:00 p.m.YUL - DUB

1 stop14h 30mMultiple Airlines

Thu 11/128:40 p.m.DUB - YUL

2 stops28h 00mMultiple Airlines

Deal found 14/10C$ 819

Sat 18/106:45 a.m.YUL - DUB

1 stop22h 15mMultiple Airlines

Sun 7/1212:05 p.m.DUB - YUL

1 stop13h 10mMultiple Airlines

Deal found 14/10C$ 854

Tue 21/1010:10 p.m.YUL - DUB

1 stop12h 35mAmerican Airlines

Thu 4/1211:30 a.m.DUB - YUL

1 stop32h 54mAmerican Airlines

Deal found 14/10C$ 844

Tue 11/116:45 a.m.YUL - DUB

1 stop17h 30mMultiple Airlines

Tue 18/111:00 p.m.DUB - YUL

1 stop16h 43mMultiple Airlines

Deal found 14/10C$ 823

Sun 16/119:40 p.m.YUL - DUB

1 stop16h 35mMultiple Airlines

Thu 20/117:55 p.m.DUB - YUL

1 stop28h 45mMultiple Airlines

Deal found 15/10C$ 806

Fri 21/119:40 p.m.YUL - DUB

1 stop29h 05mMultiple Airlines

Sat 29/117:30 p.m.DUB - YUL

1 stop29h 10mMultiple Airlines

Deal found 15/10C$ 791

Fri 28/119:45 p.m.YUL - DUB

1 stop20h 35mTAP AIR PORTUGAL

Fri 5/1211:10 a.m.DUB - YUL

1 stop14h 05mTAP AIR PORTUGAL

Deal found 14/10C$ 840

One-way flights from Pierre Elliott Trudeau Intl to Dublin
Search for one-way flight options from Pierre Elliott Trudeau Intl to Dublin. Find affordable one-way fares based on user searches. Data last updated 17 October 2025.

Wed 12/119:40 p.m.YUL - DUB

1 stop16h 35mMultiple Airlines

Deal found 14/10C$ 337

Fri 28/119:40 p.m.YUL - DUB

1 stop16h 10mMultiple Airlines

Deal found 14/10C$ 361

Mon 20/106:45 a.m.YUL - DUB

2 stops20h 50mWestJet

Deal found 14/10C$ 362

Mon 20/1011:00 p.m.YUL - DUB

1 stop13h 00mMultiple Airlines

Deal found 14/10C$ 425

Tue 21/107:10 p.m.YUL - DUB

2 stops24h 10mMultiple Airlines

Deal found 14/10C$ 444

Wed 10/129:40 p.m.YUL - DUB

1 stop16h 35mMultiple Airlines

Deal found 15/10C$ 468

Mon 1/128:10 p.m.YUL - DUB

1 stop16h 30mMultiple Airlines

Deal found 15/10C$ 470

Tue 25/118:10 p.m.YUL - DUB

1 stop16h 15mMultiple Airlines

Deal found 14/10C$ 473

Cheapflights 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

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

9:45 p.m.-5:05 p.m.

1 stop14h 20m

Dublin

Sun 14/12

6:05 a.m.-8:15 p.m.

1 stop19h 10m

C$ 757

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

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

1 stop14h 00m

Dublin

Wed 10/12

11:30 a.m.-12:20 p.m.

1 stop29h 50m

C$ 844

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

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

1 stop11h 55m

Dublin

Mon 8/12

11:30 a.m.-1:49 p.m.

2 stops31h 19m

C$ 844

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

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

1 stop14h 00m

Dublin

Thu 11/12

11:30 a.m.-3:24 p.m.

1 stop32h 54m

C$ 844

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

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

1 stop11h 35m

Dublin

Tue 28/4

9:30 a.m.-10:50 p.m.

2 stops18h 20m

C$ 848

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

3:59 p.m.-8:40 a.m.

1 stop11h 41m

Dublin

Mon 17/11

11:30 a.m.-10:59 p.m.

1 stop16h 29m

C$ 857

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

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

1 stop11h 35m

Dublin

Sun 26/4

8:25 p.m.-8:15 p.m.

1 stop28h 50m

C$ 858

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

9:50 p.m.-12:15 p.m.

1 stop10h 25m

Dublin

Wed 1/4

8:20 p.m.-8:15 p.m.

1 stop28h 55m

C$ 861

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

12:59 p.m.-8:40 a.m.

1 stop14h 41m

Dublin

Thu 27/11

6:40 a.m.-6:45 p.m.

1 stop17h 05m

C$ 866

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

3:59 p.m.-8:40 a.m.

1 stop11h 41m

Dublin

Mon 17/11

11:30 a.m.-10:39 p.m.

2 stops16h 09m

C$ 869

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/10

Showing 1-10 of 18 results

Best time to book a flight from Pierre Elliott Trudeau Intl to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Pierre Elliott Trudeau Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin

Prices

Delays

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin (average of C$ 605). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Dublin in July is currently the most expensive (average of C$ 845). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YUL to DUB?

It’s optimal to fly from Montreal Pierre Elliott Trudeau Intl Airport to Dublin in the morning. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Dublin flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Reviews of airlines servicing Dublin

Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAir Canada from Montreal Pierre Elliott Trudeau Intl Airport to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Porter Airlines

8.0

Very good

381 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Transat

7.7

Good

461 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Canada

7.1

Good

10,304 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Lufthansa

6.8

Okay

7,492 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

British Airways

6.7

Okay

7,456 reviews

Porter Airlines

8.0

Very good

381 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Related info for your journey

What airport do you fly into for flights to Dublin from Montreal Pierre Elliott Trudeau Intl?
Dublin (DUB) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to Dublin. You should not have trouble finding flights to Dublin from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 12 airlines have flights to the Dublin airport from Montreal Pierre Elliott Trudeau Intl. It is only a 9.2 km journey from Dublin (DUB) to Dublin’s city centre.
How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?
A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin can take about 14h. American Airlines provides one of the quickest options available for as low as C$ 844. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Dublin is about 4768 km.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Dublin round-trip?
Currently priced at C$ 599, Porter Airlines will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Dublin and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and British Airways - these airlines can fly you to your destination from C$ 602 and C$ 654, respectively. These flights start at 39% lower than the current average price 3 months from now.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?
The top 3 most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Dublin are Air Canada (85%), United Airlines (85%) and Lufthansa (85%).
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?
While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin is generally C$ 910, our data shows the cheapest flight currently is C$ 656. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Dublin), you can expect to pay C$ 750 for that flight.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Dublin that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Dublin.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Dublin?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?
Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin (average of C$ 605). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Dublin in July is currently the most expensive (average of C$ 845). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from Pierre Elliott Trudeau Intl to Dublin on these airlines

Air Canada flights from Montreal Pierre Elliott Trudeau Intl to Dublin

Lufthansa flights from Montreal Pierre Elliott Trudeau Intl to Dublin

Air Transat flights from Montreal Pierre Elliott Trudeau Intl to Dublin

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Top 10 airlines flying from Pierre Elliott Trudeau Intl to Dublin

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 599	AverageC$ 859	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 602	AverageC$ 882	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
British Airways	CheapestC$ 654	AverageC$ 919	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
WestJet	CheapestC$ 678	AverageC$ 835	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Aer Lingus	CheapestC$ 694	AverageC$ 774	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
TAP AIR PORTUGAL	CheapestC$ 722	AverageC$ 834	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Lufthansa	CheapestC$ 788	AverageC$ 1,014	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	CheapestC$ 833	AverageC$ 1,055	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	CheapestC$ 835	AverageC$ 933	FlexibilityNo cancel fee	On-time77%	Search Air France flights
American Airlines	CheapestC$ 851	AverageC$ 885	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin from C$ 337

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Dublin are usually found in September or November, booked 60 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Pierre Elliott Trudeau Intl to Dublin

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Pierre Elliott Trudeau Intl to Dublin

Cheapest flights from Pierre Elliott Trudeau Intl to DublinExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Cheapflights Fare Finder

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Best time to book a flight from Pierre Elliott Trudeau Intl to Dublin

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Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 17 October 2025.

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Cheapest flights from Pierre Elliott Trudeau Intl to Dublin
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.