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

Toronto (YYZ) – chosen by Cheapflights users on 70% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Dublin on Cheapflights.

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$ 844.

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.

What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Dublin one-way?

To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 224. Air Transat flights start at C$ 231 while deals on WestJet start at C$ 356 one-way.

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: American Airlines, Air Canada or Air France.

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

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 13% when planning your travel around this day of the week.

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

January is one of the best times of the year to fly to Dublin from Montreal Pierre Elliott Trudeau Intl Airport. Prices for January average C$ 973 per person but you can even find prices for as low as C$ 686. The most expensive prices can be found in the month of December. Opting for a January flight can save you 20% on your journey compared to booking in December

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 1 inbound flight 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$ 223+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin

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

Cheap flight deals from Pierre Elliott Trudeau Intl to Dublin

Round-trip from	C$ 815
One-way from	C$ 223
Popular in	December
Cheapest in	November
Average price	C$ 902
Good round-trip deal	C$ 888 or less
Good one-way deal	C$ 1,032 or less

19/10-15/11
3 total stops
31h 40m total
Montreal to Dublin

Search Deals

Air Transat
5/10
1 total stop
12h 30m total
Montreal to Dublin

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (C$ 11 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 September 2025

Search Deals

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

Search Deals

Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Dublin.

Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to Dublin

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 11 September 2025.

Sun 19/108:15 p.m.YUL - DUB

1 stop10h 15mMultiple Airlines

Sat 15/117:50 p.m.DUB - YUL

2 stops21h 25mMultiple Airlines

Deal found 10/9C$ 815

Thu 9/107:29 a.m.YUL - DUB

1 stop17h 01mAmerican Airlines

Sat 15/114:05 p.m.DUB - YUL

1 stop31h 40mAmerican Airlines

Deal found 11/9C$ 816

Sat 25/108:20 a.m.YUL - DUB

2 stops19h 10mUnited Airlines

Sat 1/119:30 a.m.DUB - YUL

2 stops12h 55mUnited Airlines

Deal found 10/9C$ 818

Thu 25/1210:30 p.m.YUL - DUB

1 stop27h 40mAir Canada

Thu 8/19:30 a.m.DUB - YUL

2 stops26h 09mAir Canada

Deal found 9/9C$ 819

Fri 3/104:09 p.m.YUL - DUB

1 stop9h 21mAmerican Airlines

Sun 5/109:30 a.m.DUB - YUL

1 stop18h 27mAmerican Airlines

Deal found 10/9C$ 820

Sun 21/96:00 a.m.YUL - DUB

2 stops20h 10mUnited Airlines

Fri 26/911:35 a.m.DUB - YUL

1 stop14h 54mUnited Airlines

Deal found 11/9C$ 822

Thu 25/125:00 a.m.YUL - DUB

1 stop21h 10mAir Canada

Sat 10/19:00 a.m.DUB - YUL

2 stops26h 39mAir Canada

Deal found 9/9C$ 823

Thu 9/104:00 p.m.YUL - DUB

1 stop9h 30mAmerican Airlines

Wed 15/103:30 p.m.DUB - YUL

1 stop9h 45mAmerican Airlines

Deal found 10/9C$ 825

Thu 9/106:00 p.m.YUL - DUB

1 stop12h 30mMultiple Airlines

Thu 16/106:50 a.m.DUB - YUL

3 stops22h 47mMultiple Airlines

Deal found 9/9C$ 827

Sat 20/92:20 p.m.YUL - DUB

1 stop11h 50mAir Canada

Sat 27/98:50 a.m.DUB - YUL

1 stop11h 10mAir Canada

Deal found 10/9C$ 829

Sat 11/108:15 p.m.YUL - DUB

1 stop10h 15mMultiple Airlines

Tue 21/106:50 a.m.DUB - YUL

2 stops16h 43mMultiple Airlines

Deal found 10/9C$ 833

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 11 September 2025.

Fri 24/109:45 a.m.YUL - DUB

2 stops16h 25mUnited Airlines

Fri 31/101:35 p.m.DUB - YUL

2 stops22h 10mUnited Airlines

Deal found 8/9C$ 818

Fri 3/107:50 a.m.YUL - DUB

1 stop17h 40mAmerican Airlines

Sun 5/109:30 a.m.DUB - YUL

1 stop10h 59mAmerican Airlines

Deal found 10/9C$ 818

Mon 29/127:30 a.m.YUL - DUB

1 stop20h 10mMultiple Airlines

Wed 7/111:30 a.m.DUB - YUL

1 stop16h 15mMultiple Airlines

Deal found 9/9C$ 822

Sat 27/92:20 p.m.YUL - DUB

1 stop11h 50mAir Canada

Sun 12/108:50 a.m.DUB - YUL

1 stop11h 10mAir Canada

Deal found 9/9C$ 825

Sat 25/109:45 a.m.YUL - DUB

2 stops20h 10mUnited Airlines

Sat 1/119:30 a.m.DUB - YUL

1 stop11h 35mUnited Airlines

Deal found 10/9C$ 818

Thu 9/108:15 p.m.YUL - DUB

1 stop10h 15mMultiple Airlines

Thu 16/106:25 p.m.DUB - YUL

1 stop21h 50mMultiple Airlines

Deal found 10/9C$ 830

Sun 21/96:00 a.m.YUL - DUB

2 stops20h 10mUnited Airlines

Fri 26/911:35 a.m.DUB - YUL

1 stop14h 54mUnited Airlines

Deal found 11/9C$ 822

Wed 1/103:25 p.m.YUL - DUB

2 stops13h 55mUnited Airlines

Wed 8/108:50 a.m.DUB - YUL

2 stops13h 10mUnited Airlines

Deal found 11/9C$ 822

Tue 30/911:23 a.m.YUL - DUB

2 stops14h 47mUnited Airlines

Thu 9/109:20 a.m.DUB - YUL

2 stops15h 25mUnited Airlines

Deal found 11/9C$ 822

Sun 5/106:15 a.m.YUL - DUB

2 stops19h 55mUnited Airlines

Sat 11/109:20 a.m.DUB - YUL

2 stops27h 29mUnited Airlines

Deal found 9/9C$ 825

Direct flights from Pierre Elliott Trudeau Intl to Dublin
Explore direct flight options from Pierre Elliott Trudeau Intl to Dublin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 September 2025.

Sun 14/98:40 p.m.YUL - DUB

Nonstop6h 05mLufthansa

Thu 18/99:20 a.m.DUB - YUL

Nonstop6h 30mLufthansa

Deal found 10/9C$ 1,735

Fri 19/98:40 p.m.YUL - DUB

Nonstop6h 05mLufthansa

Mon 22/99:20 a.m.DUB - YUL

Nonstop6h 30mLufthansa

Deal found 9/9C$ 1,743

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 11 September 2025 and is based on user searches.

Tue 16/96:45 a.m.YUL - DUB

1 stop22h 45mWestJet

Wed 24/910:20 a.m.DUB - YUL

2 stops19h 07mWestJet

Deal found 10/9C$ 966

Tue 16/95:15 p.m.YUL - DUB

1 stop13h 25mAmerican Airlines

Wed 24/911:45 a.m.DUB - YUL

1 stop15h 47mAmerican Airlines

Deal found 10/9C$ 1,042

Wed 17/911:23 a.m.YUL - DUB

2 stops14h 47mUnited Airlines

Thu 25/99:20 a.m.DUB - YUL

2 stops15h 25mUnited Airlines

Deal found 10/9C$ 823

Wed 17/98:40 p.m.YUL - DUB

Nonstop6h 05mAir Canada

Fri 26/99:20 a.m.DUB - YUL

1 stop11h 50mAir Canada

Deal found 10/9C$ 841

Fri 19/96:45 a.m.YUL - DUB

2 stops20h 40mWestJet

Mon 22/99:45 a.m.DUB - YUL

2 stops19h 42mWestJet

Deal found 9/9C$ 1,052

Sat 20/912:59 p.m.YUL - DUB

1 stop12h 31mAmerican Airlines

Sat 27/99:30 a.m.DUB - YUL

1 stop11h 03mAmerican Airlines

Deal found 9/9C$ 819

Sat 20/93:41 p.m.YUL - DUB

1 stop10h 39mAir Canada

Sat 27/98:50 a.m.DUB - YUL

1 stop11h 10mAir Canada

Deal found 11/9C$ 829

Sat 20/94:40 p.m.YUL - DUB

2 stops12h 40mUnited Airlines

Sun 28/98:50 a.m.DUB - YUL

2 stops15h 19mUnited Airlines

Deal found 11/9C$ 922

Sat 20/96:45 a.m.YUL - DUB

1 stop22h 15mWestJet

Sat 27/99:45 a.m.DUB - YUL

2 stops19h 42mWestJet

Deal found 9/9C$ 1,007

Sun 21/96:00 a.m.YUL - DUB

2 stops20h 10mUnited Airlines

Fri 26/911:35 a.m.DUB - YUL

1 stop14h 54mUnited Airlines

Deal found 11/9C$ 822

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 11 September 2025.

Sun 5/106:00 p.m.YUL - DUB

1 stop12h 30mAir Transat

Deal found 11/9C$ 223

Thu 2/106:45 a.m.YUL - DUB

1 stop23h 45mPorter Airlines

Deal found 10/9C$ 224

Sat 4/103:10 p.m.YUL - DUB

1 stop15h 20mAir Transat

Deal found 10/9C$ 231

Mon 29/96:45 a.m.YUL - DUB

1 stop22h 15mWestJet

Deal found 11/9C$ 353

Wed 15/106:45 a.m.YUL - DUB

2 stops20h 50mWestJet

Deal found 10/9C$ 363

Mon 6/106:45 a.m.YUL - DUB

1 stop22h 15mWestJet

Deal found 10/9C$ 371

Wed 8/106:45 a.m.YUL - DUB

2 stops20h 40mWestJet

Deal found 9/9C$ 374

Wed 1/1011:00 p.m.YUL - DUB

1 stop19h 10mMultiple Airlines

Deal found 10/9C$ 384

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

Fri 24/10

9:45 a.m.-7:10 a.m.

2 stops16h 25m

Dublin

Fri 31/10

1:35 p.m.-7:45 a.m.

2 stops22h 10m

C$ 818

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

7:50 a.m.-6:30 a.m.

1 stop17h 40m

Dublin

Sun 5/10

9:30 a.m.-3:29 p.m.

1 stop10h 59m

C$ 818

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

9:45 a.m.-10:55 a.m.

2 stops20h 10m

Dublin

Sat 1/11

9:30 a.m.-5:05 p.m.

1 stop11h 35m

C$ 818

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 29/12

7:30 a.m.-8:40 a.m.

1 stop20h 10m

Dublin

Wed 7/1

11:30 a.m.-10:45 p.m.

1 stop16h 15m

C$ 822

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

6:00 a.m.-7:10 a.m.

2 stops20h 10m

Dublin

Fri 26/9

11:35 a.m.-9:29 p.m.

1 stop14h 54m

C$ 822

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

3:25 p.m.-10:20 a.m.

2 stops13h 55m

Dublin

Wed 8/10

8:50 a.m.-5:00 p.m.

2 stops13h 10m

C$ 822

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

11:23 a.m.-7:10 a.m.

2 stops14h 47m

Dublin

Thu 9/10

9:20 a.m.-7:45 p.m.

2 stops15h 25m

C$ 822

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 27/9

2:20 p.m.-7:10 a.m.

1 stop11h 50m

Dublin

Sun 12/10

8:50 a.m.-3:00 p.m.

1 stop11h 10m

C$ 825

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

6:15 a.m.-7:10 a.m.

2 stops19h 55m

Dublin

Sat 11/10

9:20 a.m.-7:49 a.m.

2 stops27h 29m

C$ 825

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

8:15 p.m.-11:30 a.m.

1 stop10h 15m

Dublin

Thu 16/10

6:25 p.m.-11:15 a.m.

1 stop21h 50m

C$ 830

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 21 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

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, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin (average of C$ 458). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Dublin in December is currently the most expensive (average of C$ 760). 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 12% 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 Saturday 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.

Reviews of airlines servicing Dublin

Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAer Lingus 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

7.9

Good

363 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

7.9

Good

363 reviews

Porter Airlines

7.9

Good

363 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Transat

7.7

Good

438 reviews

Porter Airlines

7.9

Good

363 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Aer Lingus

7.2

Good

1,271 reviews

Porter Airlines

7.9

Good

363 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Canada

7.1

Good

10,000 reviews

Porter Airlines

7.9

Good

363 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Lufthansa

6.8

Okay

7,409 reviews

Porter Airlines

7.9

Good

363 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 1 inbound flight 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 16h 25m. United Airlines provides one of the quickest options available for as low as C$ 818. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Dublin is about 4768 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Dublin round-trip?
Currently priced at C$ 591, 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 WestJet - these airlines can fly you to your destination from C$ 594 and C$ 670, respectively. These flights start at 40% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Dublin one-way?
To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 224. Air Transat flights start at C$ 231 while deals on WestJet start at C$ 356 one-way.
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 (82%), United Airlines (82%) and Lufthansa (82%).
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$ 1,073, our data shows the cheapest flight currently is C$ 825. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Dublin), you can expect to pay C$ 615 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, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin (average of C$ 458). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Dublin in December is currently the most expensive (average of C$ 760). 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$ 591	AverageC$ 849	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 594	AverageC$ 874	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet	CheapestC$ 670	AverageC$ 911	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Aer Lingus	CheapestC$ 684	AverageC$ 746	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
TAP AIR PORTUGAL	CheapestC$ 712	AverageC$ 897	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Lufthansa	CheapestC$ 778	AverageC$ 1,014	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air France	CheapestC$ 824	AverageC$ 921	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	CheapestC$ 832	AverageC$ 932	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	CheapestC$ 840	AverageC$ 873	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 844	AverageC$ 1,046	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Dublin?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pierre Elliott Trudeau Intl to Dublin. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Dublin?

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Dublin with no change fees?

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Dublin with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin from C$ 223

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 5/10. 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 November or September, booked 60 days in advance, depart on a Wednesday or Monday and return on a Thursday

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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 11 September 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 11 September 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 11 September 2025.