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 - Cork or Montreal Pierre Elliott Trudeau Intl - Shannon 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 (57%), United Airlines (57%), Lufthansa( 57%).

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

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

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$ 319+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland

Cheap flight deals from Pierre Elliott Trudeau Intl to Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

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One-way

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 16 September 2026.

Sat 26/94:15 p.m. -

1 stop14h 15m

Fri 2/101:15 p.m. -

1 stop12h 15m

Deal found 15/9C$ 672

Sat 26/95:00 p.m. -

1 stop13h 30m

Fri 2/101:15 p.m. -

1 stop11h 15m

Deal found 15/9C$ 682

Sun 27/92:55 p.m. -

1 stop15h 35m

Fri 2/101:15 p.m. -

1 stop11h 17m

Deal found 15/9C$ 700

Sun 4/106:45 a.m. -

1 stop23h 45m

Sun 11/101:15 p.m. -

1 stop11h 17m

Deal found 15/9C$ 732

Mon 28/98:35 p.m. -

1 stop9h 55m

Fri 2/101:15 p.m. -

1 stop11h 15m

Deal found 15/9C$ 735

Sat 26/96:00 p.m. -

1 stop12h 30m

Mon 5/101:15 p.m. -

1 stop11h 17m

Deal found 14/9C$ 737

Thu 19/116:45 a.m. -

2 stops26h 05m

Sun 29/116:50 p.m. -

1 stop22h 25m

Deal found 12/9C$ 769

Sun 27/94:15 p.m. -

1 stop14h 15m

Mon 5/101:15 p.m. -

1 stop12h 15m

Deal found 14/9C$ 772

Thu 8/1010:05 p.m. -

1 stop17h 20m

Tue 13/108:00 a.m. -

2 stops31h 10m

Deal found 13/9C$ 929

Tue 20/107:00 p.m. -

1 stop14h 40m

Tue 27/105:30 p.m. -

1 stop28h 45m

Deal found 15/9C$ 932

Thu 19/117:05 p.m. -

1 stop14h 40m

Sun 22/113:25 p.m. -

1 stop25h 50m

Deal found 12/9C$ 934

Wed 14/106:50 p.m. -

1 stop22h 45m

Wed 21/105:10 p.m. -

1 stop28h 45m

Deal found 15/9C$ 938

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 16 September 2026.

Wed 30/93:25 p.m. -

2 stops14h 15m

Wed 7/108:50 a.m. -

2 stops13h 29m

Deal found 14/9C$ 888

Mon 23/115:00 p.m. -

1 stop11h 00m

Fri 4/125:45 a.m. -

1 stop16h 30m

Deal found 11/9C$ 904

Thu 8/1010:05 p.m. -

1 stop17h 20m

Tue 13/108:00 a.m. -

2 stops31h 10m

Deal found 13/9C$ 929

Mon 30/117:40 p.m. -

1 stop16h 00m

Sun 6/126:00 a.m. -

2 stops22h 33m

Deal found 15/9C$ 947

Sat 3/1010:40 a.m. -

2 stops18h 35m

Wed 7/1012:30 p.m. -

1 stop14h 36m

Deal found 15/9C$ 1,159

Sun 14/310:15 p.m. -

1 stop17h 10m

Tue 23/38:05 p.m. -

1 stop28h 10m

Deal found 14/9C$ 1,178

Tue 29/95:05 p.m. -

1 stop12h 35m

Sat 17/108:50 a.m. -

2 stops13h 10m

Deal found 13/9C$ 888

Thu 12/115:00 p.m. -

1 stop16h 30m

Thu 26/116:00 a.m. -

1 stop14h 20m

Deal found 14/9C$ 911

Thu 26/117:05 p.m. -

1 stop14h 40m

Sun 29/115:30 p.m. -

2 stops23h 45m

Deal found 12/9C$ 961

Thu 26/117:05 p.m. -

1 stop14h 40m

Sun 29/113:25 p.m. -

1 stop25h 50m

Deal found 13/9C$ 932

Mon 12/106:00 a.m. -

1 stop20h 30m

Sat 17/108:50 a.m. -

2 stops18h 16m

Deal found 13/9C$ 935

Thu 19/117:05 p.m. -

2 stops16h 35m

Sun 22/116:00 a.m. -

2 stops22h 27m

Deal found 13/9C$ 988

Sat 3/101:10 p.m. -

1 stop13h 20m

Thu 15/108:50 a.m. -

2 stops13h 27m

Deal found 13/9C$ 935

Tue 2/39:28 a.m. -

2 stops19h 17m

Wed 10/38:50 a.m. -

1 stop13h 25m

Deal found 15/9C$ 936

Fri 9/1010:00 p.m. -

1 stop12h 50m

Sun 18/107:30 a.m. -

1 stop17h 45m

Deal found 15/9C$ 1,222

Wed 14/106:50 p.m. -

1 stop22h 45m

Tue 27/105:30 p.m. -

1 stop28h 45m

Deal found 15/9C$ 938

Wed 14/106:50 p.m. -

1 stop22h 45m

Wed 21/105:10 p.m. -

1 stop28h 45m

Deal found 15/9C$ 938

Thu 8/103:25 p.m. -

1 stop13h 50m

Tue 13/1012:30 p.m. -

1 stop24h 02m

Deal found 13/9C$ 1,041

Thu 11/39:15 p.m. -

1 stop14h 30m

Thu 18/37:50 a.m. -

1 stop16h 25m

Deal found 14/9C$ 1,262

Mon 30/117:40 p.m. -

1 stop10h 00m

Sun 6/123:25 p.m. -

1 stop25h 50m

Deal found 14/9C$ 938

Sat 13/39:05 p.m. -

1 stop14h 40m

Fri 19/37:50 a.m. -

1 stop16h 25m

Deal found 14/9C$ 1,262

Mon 19/102:28 p.m. -

1 stop14h 32m

Tue 27/106:00 a.m. -

1 stop14h 20m

Deal found 15/9C$ 940

Thu 11/39:15 p.m. -

1 stop14h 30m

Sun 21/38:05 p.m. -

1 stop28h 10m

Deal found 14/9C$ 1,262

Sat 17/102:20 p.m. -

2 stops14h 55m

Sat 24/1012:30 p.m. -

1 stop12h 42m

Deal found 15/9C$ 1,167

Fri 16/109:30 a.m. -

1 stop19h 30m

Tue 27/106:00 a.m. -

1 stop14h 20m

Deal found 15/9C$ 940

Tue 24/117:05 p.m. -

1 stop14h 25m

Tue 8/125:45 a.m. -

2 stops22h 48m

Deal found 11/9C$ 943

Find flight deals from Pierre Elliott Trudeau Intl to Ireland

Round-trip from	C$ 672
One-way from	C$ 319
Popular in	April
Cheapest in	September
Average price	C$ 814
Good round-trip deal	C$ 869 or less

Porter Airlines
26/9-2/10
2 total stops
26h 30m total
Montreal to Ireland

Search Deals

22/10-31/12
1 total stop
11h 10m total
Montreal to Ireland

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (C$ 60 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Search Deals

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

Cheapest round-trip

MontrealDublin

YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

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

1 stop23h 45m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 341

MontrealDublin

YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

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

1 stop23h 45m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 344

MontrealDublin

YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

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

1 stop23h 45m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 381

MontrealDublin

YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

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

1 stop23h 45m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 426

MontrealShannon

YUL Montreal Pierre Elliott Trudeau Intl - SNN Shannon

YULSNN

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

7:00 p.m.-7:45 a.m.

2 stops31h 45m

Shannon

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 429

MontrealShannon

YUL Montreal Pierre Elliott Trudeau Intl - SNN Shannon

YULSNN

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

11:45 p.m.-8:30 p.m.

2 stops39h 45m

Shannon

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 452

MontrealDublin

YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

11:45 p.m.-12:10 a.m.

2 stops19h 25m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 454

MontrealDublin

YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

11:00 p.m.-7:15 p.m.

1 stop15h 15m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 454

MontrealDublin

YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

11:45 p.m.-8:00 p.m.

2 stops39h 15m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 456

MontrealShannon

YUL Montreal Pierre Elliott Trudeau Intl - SNN Shannon

YULSNN

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

7:00 p.m.-3:45 p.m.

2 stops39h 45m

Shannon

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 463

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 48 resultsSorted by cheapest first

...

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.

YUL-DUB

YUL-SNN

YUL-ORK

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

YUL-IE0

YUL-DUB

YUL-SNN

YUL-ORK

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

Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland (average of C$ 710). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Ireland in December is currently the most expensive (average of C$ 1,366). 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.

How often are flights from Montreal to Ireland delayed?

About 18% of weekly flights between Montreal and Ireland have experienced delays in the past year, with the average delay time being 128 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Monday tends to have the lowest number of delays on this route, whereas Wednesday 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 Ireland flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 18% of flights being delayed.

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

Booking 86 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 Ireland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Ireland

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

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Air Transat

7.7

Good

579 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

WestJet

7.2

Good

3,446 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Air Canada

7.1

Good

11,635 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Lufthansa

6.8

Okay

8,221 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

British Airways

6.7

Okay

8,227 reviews

Air Transat

7.7

Good

579 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

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 11h. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Ireland 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 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 - Cork or Montreal Pierre Elliott Trudeau Intl - Shannon 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 (57%), United Airlines (57%), Lufthansa( 57%).
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$ 904, our data shows the cheapest flight currently is C$ 795. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Dublin), you can expect to pay C$ 672 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, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Ireland (average of C$ 710). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Ireland in December is currently the most expensive (average of C$ 1,366). 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.

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Top 8 airlines flying from Pierre Elliott Trudeau Intl to Ireland

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	CheapestC$ 394	AverageC$ 1,114	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Porter Airlines	CheapestC$ 507	AverageC$ 649	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 560	AverageC$ 675	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Aer Lingus	CheapestC$ 600	AverageC$ 702	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	CheapestC$ 646	AverageC$ 1,063	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
WestJet	CheapestC$ 651	AverageC$ 763	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 793	AverageC$ 1,222	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 854	AverageC$ 913	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

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?

Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl to Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Ireland, users can toggle the no change fees filter when performing a flight search.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland from C$ 319

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. 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

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 16 September 2026.

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 16 September 2026.

Best flights from Pierre Elliott Trudeau Intl to IrelandDiscover 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 16 September 2026.

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 16 September 2026.

Direct flights from Pierre Elliott Trudeau Intl to IrelandExplore 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 16 September 2026.

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 16 September 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to IrelandDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Ireland. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Ireland. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to IrelandSearch for one-way flight options from Pierre Elliott Trudeau Intl to Ireland. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

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 16 September 2026.

Find flight deals from Pierre Elliott Trudeau Intl to Ireland

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One-way from

Popular in

Cheapest in

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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.

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.

Cheapflights Insights

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 16 September 2026.

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.

How often are flights from Montreal to Ireland delayed?

About 18% of weekly flights between Montreal and Ireland have experienced delays in the past year, with the average delay time being 128 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Monday tends to have the lowest number of delays on this route, whereas Wednesday 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 Ireland flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 18% of flights being delayed.

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

Booking 86 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 Ireland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Ireland

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

Related info for your journey

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

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?

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

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Pierre Elliott Trudeau Intl and Ireland flights

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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 16 September 2026.

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 16 September 2026.

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 16 September 2026.

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One-way flights from Pierre Elliott Trudeau Intl to Ireland
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