In terms of precipitation, rainfall in Ireland 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 Ireland when rainfall is around 49.0 mm.

If weather is an important factor for your trip to Ireland, 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 routes from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?

When deciding which route to take from Montreal Pierre Elliott Trudeau Intl Airport to Ireland consider Montreal Pierre Elliott Trudeau Intl - Dublin, Montreal Pierre Elliott Trudeau Intl - Shannon or Montreal Pierre Elliott Trudeau Intl - Knock Intl as they are the most popular.

What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?

Before booking your flight to Ireland from Montreal Pierre Elliott Trudeau Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (82%), United Airlines (82%), Lufthansa( 82%).

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

American Airlines, Air Canada and Air France are the most popular airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Ireland.

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

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 37% on the overall cost on flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland.

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

January can be a great time to fly to Ireland from Montreal Pierre Elliott Trudeau Intl Airport with a flight ticket averaging about C$ 968. Cheapflights users have found deals in the month of January for as cheap as C$ 685. The most expensive prices can be found in the month of December.

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

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 Ireland.

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

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Ireland 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+ Flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Cheap flight deals from Pierre Elliott Trudeau Intl to Ireland

Round-trip from	C$ 814
One-way from	C$ 223
Popular in	December
Cheapest in	January
Average price	C$ 875
Good round-trip deal	C$ 887 or less
Good one-way deal	C$ 1,030 or less

21/11-29/11
2 total stops
58h 15m total
Montreal to Ireland

Search Deals

Air Transat
14/10
1 total stop
14h 30m total
Montreal to Ireland

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (C$ 1 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 28 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 Ireland.

Search Deals

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

Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to Ireland

Cheapest flights from Pierre Elliott Trudeau Intl to Ireland
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Mon 15/96:45 a.m.YUL - DUB

1 stop22h 15mWestJet

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

2 stops19h 42mWestJet

Deal found 14/9C$ 814

Fri 24/108:20 a.m.YUL - DUB

2 stops18h 00mUnited Airlines

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

2 stops22h 10mUnited Airlines

Deal found 14/9C$ 815

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

1 stop9h 30mAmerican Airlines

Mon 27/107:35 a.m.DUB - YUL

1 stop16h 10mAmerican Airlines

Deal found 14/9C$ 817

Sat 11/106:00 p.m.YUL - DUB

1 stop12h 30mMultiple Airlines

Mon 20/109:30 p.m.DUB - YUL

2 stops23h 45mMultiple Airlines

Deal found 13/9C$ 818

Sat 20/94:55 p.m.YUL - DUB

1 stop11h 50mUnited Airlines

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

2 stops18h 16mUnited Airlines

Deal found 13/9C$ 822

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

1 stop10h 15mMultiple Airlines

Sun 19/1010:20 p.m.DUB - YUL

2 stops42h 15mMultiple Airlines

Deal found 12/9C$ 824

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 13/9C$ 825

Thu 16/108:15 p.m.YUL - DUB

1 stop10h 15mMultiple Airlines

Wed 22/109:50 p.m.DUB - YUL

2 stops21h 10mMultiple Airlines

Deal found 14/9C$ 828

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

1 stop10h 15mMultiple Airlines

Sun 26/106:05 p.m.DUB - YUL

2 stops47h 30mMultiple Airlines

Deal found 14/9C$ 830

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

1 stop11h 15mAir Canada

Wed 15/109:50 a.m.DUB - YUL

1 stop19h 50mAir Canada

Deal found 13/9C$ 832

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

1 stop20h 35mTAP AIR PORTUGAL

Sat 6/124:15 a.m.DUB - YUL

1 stop21h 00mTAP AIR PORTUGAL

Deal found 14/9C$ 836

Tue 30/92:31 p.m.YUL - SNN

2 stops20h 39mAmerican Airlines

Mon 6/109:15 p.m.SNN - YUL

1 stop28h 00mAmerican Airlines

Deal found 13/9C$ 884

Best flights from Pierre Elliott Trudeau Intl to Ireland
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Fri 14/1110:50 a.m.YUL - DUB

2 stops18h 30mUnited Airlines

Sun 23/111:35 p.m.DUB - YUL

2 stops23h 10mUnited Airlines

Deal found 14/9C$ 815

Sat 11/106:00 p.m.YUL - DUB

1 stop12h 30mMultiple Airlines

Mon 20/109:30 p.m.DUB - YUL

2 stops23h 45mMultiple Airlines

Deal found 13/9C$ 818

Fri 10/108:10 a.m.YUL - DUB

1 stop19h 05mAir Canada

Thu 16/109:20 a.m.DUB - YUL

2 stops17h 26mAir Canada

Deal found 13/9C$ 848

Wed 3/128:40 p.m.YUL - SNN

1 stop9h 50mAmerican Airlines

Sun 7/127:50 a.m.SNN - YUL

1 stop15h 55mAmerican Airlines

Deal found 13/9C$ 894

Wed 1/105:00 p.m.YUL - ORK

1 stop16h 40mKLM

Sun 5/105:10 p.m.ORK - YUL

1 stop28h 45mKLM

Deal found 14/9C$ 1,189

Sat 22/117:00 p.m.YUL - DUB

1 stop10h 20mUnited Airlines

Fri 28/1112:05 p.m.DUB - YUL

2 stops14h 37mUnited Airlines

Deal found 14/9C$ 815

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

1 stop10h 15mMultiple Airlines

Sun 26/106:05 p.m.DUB - YUL

2 stops47h 30mMultiple Airlines

Deal found 14/9C$ 830

Mon 29/94:40 p.m.YUL - DUB

2 stops12h 40mUnited Airlines

Tue 7/109:20 a.m.DUB - YUL

1 stop11h 50mUnited Airlines

Deal found 12/9C$ 822

Mon 29/92:31 p.m.YUL - SNN

2 stops20h 39mAmerican Airlines

Mon 6/109:15 p.m.SNN - YUL

2 stops30h 25mAmerican Airlines

Deal found 13/9C$ 916

Mon 13/106:35 a.m.YUL - DUB

2 stops19h 35mUnited Airlines

Mon 20/101:35 p.m.DUB - YUL

2 stops23h 14mUnited Airlines

Deal found 13/9C$ 822

Tue 30/92:31 p.m.YUL - SNN

2 stops20h 39mAmerican Airlines

Mon 6/109:15 p.m.SNN - YUL

2 stops30h 25mAmerican Airlines

Deal found 13/9C$ 916

Sat 18/108:30 a.m.YUL - DUB

2 stops21h 40mUnited Airlines

Fri 24/108:50 a.m.DUB - YUL

2 stops18h 04mUnited Airlines

Deal found 14/9C$ 822

Direct flights from Pierre Elliott Trudeau Intl to Ireland
Explore direct flight options from Pierre Elliott Trudeau Intl to Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2025.

Fri 26/98:40 p.m.YUL - DUB

Nonstop6h 05mMultiple Airlines

Tue 30/99:20 a.m.DUB - YUL

Nonstop6h 30mMultiple Airlines

Deal found 13/9C$ 3,593

Last-minute flights from Pierre Elliott Trudeau Intl to Ireland
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Ireland. Data last updated 15 September 2025 and is based on user searches.

Mon 15/96:45 a.m.YUL - DUB

1 stop22h 15mWestJet

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

2 stops19h 42mWestJet

Deal found 14/9C$ 814

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

1 stop15h 00mUnited Airlines

Sat 27/911:35 a.m.DUB - YUL

1 stop14h 54mUnited Airlines

Deal found 13/9C$ 822

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 13/9C$ 825

Tue 30/97:50 a.m.YUL - SNN

2 stops31h 45mAmerican Airlines

Tue 7/107:40 a.m.SNN - YUL

1 stop17h 35mAmerican Airlines

Deal found 13/9C$ 884

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

1 stop11h 15mAir Canada

Wed 15/109:50 a.m.DUB - YUL

1 stop19h 50mAir Canada

Deal found 13/9C$ 832

Fri 10/108:15 p.m.YUL - DUB

1 stop31h 00mMultiple Airlines

Thu 16/105:55 a.m.DUB - YUL

1 stop15h 20mMultiple Airlines

Deal found 14/9C$ 837

Sat 11/106:00 p.m.YUL - DUB

1 stop12h 30mMultiple Airlines

Mon 20/109:30 p.m.DUB - YUL

2 stops23h 45mMultiple Airlines

Deal found 13/9C$ 818

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

1 stop10h 15mMultiple Airlines

Sun 19/1010:20 p.m.DUB - YUL

2 stops42h 15mMultiple Airlines

Deal found 12/9C$ 824

Thu 16/108:15 p.m.YUL - DUB

1 stop10h 15mMultiple Airlines

Wed 22/109:50 p.m.DUB - YUL

2 stops21h 10mMultiple Airlines

Deal found 14/9C$ 828

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

1 stop9h 30mAmerican Airlines

Mon 27/107:35 a.m.DUB - YUL

1 stop16h 10mAmerican Airlines

Deal found 14/9C$ 817

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

1 stop10h 15mMultiple Airlines

Sun 26/106:05 p.m.DUB - YUL

2 stops47h 30mMultiple Airlines

Deal found 14/9C$ 830

Fri 24/108:20 a.m.YUL - DUB

2 stops18h 00mUnited Airlines

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

2 stops22h 10mUnited Airlines

Deal found 14/9C$ 815

One-way flights from Pierre Elliott Trudeau Intl to Ireland
Search for one-way flight options from Pierre Elliott Trudeau Intl to Ireland. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Tue 14/104:00 p.m.YUL - DUB

1 stop14h 30mAir Transat

Deal found 14/9C$ 223

Tue 7/108:15 p.m.YUL - DUB

1 stop10h 15mPorter Airlines

Deal found 14/9C$ 231

Sun 5/108:15 p.m.YUL - DUB

1 stop10h 15mAir Transat

Deal found 14/9C$ 237

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

1 stop22h 15mWestJet

Deal found 13/9C$ 352

Wed 22/106:45 a.m.YUL - DUB

2 stops20h 50mWestJet

Deal found 14/9C$ 358

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

1 stop22h 15mWestJet

Deal found 14/9C$ 372

Wed 22/1011:00 p.m.YUL - DUB

1 stop27h 25mMultiple Airlines

Deal found 14/9C$ 393

Mon 29/911:00 p.m.YUL - DUB

1 stop16h 00mMultiple Airlines

Deal found 13/9C$ 394

Tue 7/106:45 a.m.YUL - DUB

2 stops23h 05mWestJet

Deal found 14/9C$ 429

Wed 29/105:10 p.m.YUL - ORK

3 stops46h 15mMultiple Airlines

Deal found 14/9C$ 515

Wed 29/109:40 p.m.YUL - ORK

1 stop13h 45mAmerican Airlines

Deal found 14/9C$ 882

Cheapflights 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

Fri 14/11

10:50 a.m.-10:20 a.m.

2 stops18h 30m

Dublin

Sun 23/11

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

2 stops23h 10m

C$ 815

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

7:00 p.m.-10:20 a.m.

1 stop10h 20m

Dublin

Fri 28/11

12:05 p.m.-9:42 p.m.

2 stops14h 37m

C$ 815

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

6:00 p.m.-11:30 a.m.

1 stop12h 30m

Dublin

Mon 20/10

9:30 p.m.-4:15 p.m.

2 stops23h 45m

C$ 818

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

4:40 p.m.-10:20 a.m.

2 stops12h 40m

Dublin

Tue 7/10

9:20 a.m.-4:10 p.m.

1 stop11h 50m

C$ 822

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

6:35 a.m.-7:10 a.m.

2 stops19h 35m

Dublin

Mon 20/10

1:35 p.m.-7:49 a.m.

2 stops23h 14m

C$ 822

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

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

2 stops21h 40m

Dublin

Fri 24/10

8:50 a.m.-9:54 p.m.

2 stops18h 04m

C$ 822

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

4:40 p.m.-10:20 a.m.

2 stops12h 40m

Dublin

Wed 15/10

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

2 stops27h 29m

C$ 822

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

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

1 stop10h 15m

Dublin

Sun 26/10

6:05 p.m.-1:35 p.m.

2 stops47h 30m

C$ 830

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

8:10 a.m.-8:15 a.m.

1 stop19h 05m

Dublin

Thu 16/10

9:20 a.m.-9:46 p.m.

2 stops17h 26m

C$ 848

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

8:40 p.m.-11:30 a.m.

1 stop9h 50m

Shannon

Sun 7/12

7:50 a.m.-6:45 p.m.

1 stop15h 55m

C$ 894

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 35 results

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

Have a flexible travel schedule? Discover the best time to fly to Ireland 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 Ireland

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

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland (average of C$ 458). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Ireland 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 IE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland as you normally would.

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

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

Reviews of airlines servicing Ireland

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland, such as Porter Airlines,Air Transat, andAer Lingus. Reviews also offer insight into each airline's 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

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?
Departing from Montreal Pierre Elliott Trudeau Intl Airport to Ireland will take you 9h 50m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Ireland is about 4624 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 to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ireland one-way?
The cheapest airlines for a one-way flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland are Air Transat (C$ 223), Porter Airlines (C$ 231), and WestJet (C$ 352).
What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?
When deciding which route to take from Montreal Pierre Elliott Trudeau Intl Airport to Ireland consider Montreal Pierre Elliott Trudeau Intl - Dublin, Montreal Pierre Elliott Trudeau Intl - Shannon or Montreal Pierre Elliott Trudeau Intl - Knock Intl as they are the most popular.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?
Before booking your flight to Ireland from Montreal Pierre Elliott Trudeau Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (82%), United Airlines (82%), Lufthansa( 82%).
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?
While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland is generally C$ 1,071, 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$ 613 for that flight.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Ireland that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Ireland?
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 Ireland.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Ireland?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Ireland 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 Ireland?
Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland (average of C$ 458). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Ireland 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

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Top 10 airlines flying from Pierre Elliott Trudeau Intl to Ireland

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 590	AverageC$ 848	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 594	AverageC$ 873	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet	CheapestC$ 669	AverageC$ 910	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Aer Lingus	CheapestC$ 684	AverageC$ 745	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
TAP AIR PORTUGAL	CheapestC$ 712	AverageC$ 896	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Lufthansa	CheapestC$ 777	AverageC$ 1,012	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air France	CheapestC$ 823	AverageC$ 920	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	CheapestC$ 831	AverageC$ 931	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	CheapestC$ 839	AverageC$ 872	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 843	AverageC$ 1,045	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 Ireland?

Cheapflights makes it easy to find Pierre Elliott Trudeau Intl to Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland 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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to Ireland

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Ireland flight deals. Data was last updated 15 September 2025.

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Find flight deals from Pierre Elliott Trudeau Intl to Ireland

Cheapest flights from Pierre Elliott Trudeau Intl to IrelandExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

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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.

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

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

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

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

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

Find hourly flight availability from Pierre Elliott Trudeau Intl to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Ireland. Price data was last updated on 16 December 2024.

Reviews of airlines servicing Ireland

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland, such as Porter Airlines,Air Transat, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?

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

What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?

What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?

What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland?

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

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

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

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

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Alternative routes for Pierre Elliott Trudeau Intl to Ireland

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Top 10 airlines flying from Pierre Elliott Trudeau Intl to Ireland

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

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

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Ireland become cheaper?

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Cheapest flights from Pierre Elliott Trudeau Intl to Ireland
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.