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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland from C$ 347
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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DUB
3 Aug — 10 Aug1
Round-trip
1 adult
Economy
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 29 July 2025.
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 29 July 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 29 July 2025.
Mon 17/119:45 p.m.YUL - DUB
1 stop13h 25mTAP AIR PORTUGAL
Mon 1/1211:10 a.m.DUB - YUL
1 stop14h 05mTAP AIR PORTUGAL
Deal found 27/7C$ 793
Sun 5/106:45 a.m.YUL - DUB
1 stop23h 45mMultiple Airlines
Thu 16/1010:00 a.m.DUB - YUL
2 stops13h 33mMultiple Airlines
Deal found 27/7C$ 796
Sun 7/94:00 p.m.YUL - DUB
1 stop11h 15mAir Canada
Sat 13/99:50 a.m.DUB - YUL
1 stop11h 30mAir Canada
Deal found 29/7C$ 811
Wed 3/128:40 p.m.YUL - DUB
1 stop15h 20mAmerican Airlines
Thu 11/1211:30 a.m.DUB - YUL
1 stop32h 50mAmerican Airlines
Deal found 29/7C$ 819
Wed 3/98:40 p.m.YUL - DUB
Nonstop6h 05mLufthansa
Tue 16/99:20 a.m.DUB - YUL
Nonstop6h 30mLufthansa
Deal found 28/7C$ 824
Tue 23/96:55 p.m.YUL - DUB
1 stop11h 35mPorter Airlines
Fri 17/101:15 p.m.DUB - YUL
1 stop24h 47mPorter Airlines
Deal found 28/7C$ 833
Mon 6/1010:10 p.m.YUL - DUB
1 stop15h 10mBritish Airways
Tue 14/103:25 p.m.DUB - YUL
1 stop9h 50mBritish Airways
Deal found 28/7C$ 838
Thu 4/128:40 p.m.YUL - ORK
1 stop19h 20mAmerican Airlines
Tue 23/127:40 a.m.ORK - YUL
1 stop16h 05mAmerican Airlines
Deal found 27/7C$ 973
Wed 3/128:40 p.m.YUL - SNN
1 stop15h 05mAmerican Airlines
Sun 7/127:50 a.m.SNN - YUL
1 stop15h 55mAmerican Airlines
Deal found 27/7C$ 1,037
Thu 4/125:00 p.m.YUL - ORK
2 stops14h 55mKLM
Tue 23/126:00 a.m.ORK - YUL
2 stops19h 50mKLM
Deal found 29/7C$ 1,189
Thu 7/88:40 p.m.YUL - ORK
2 stops14h 45mLufthansa
Fri 15/85:00 p.m.ORK - YUL
2 stops26h 00mLufthansa
Deal found 28/7C$ 1,299
Fri 12/99:55 p.m.YUL - ORK
1 stop16h 55mMultiple Airlines
Mon 15/98:30 p.m.ORK - YUL
1 stop20h 10mMultiple Airlines
Deal found 28/7C$ 1,333
Cheapflights Fare Finder
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
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
Pierre Elliott Trudeau Intl
Fly to
Ireland
Route
Depart
Return
Price
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Mon 17/11
9:45 p.m.-4:10 p.m.
1 stop13h 25m
Dublin
Mon 1/12
11:10 a.m.-8:15 p.m.
1 stop14h 05m
C$ 793
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Sun 5/10
6:45 a.m.-11:30 a.m.
1 stop23h 45m
Dublin
Thu 16/10
10:00 a.m.-6:33 p.m.
2 stops13h 33m
C$ 796
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Sun 7/9
4:00 p.m.-8:15 a.m.
1 stop11h 15m
Dublin
Sat 13/9
9:50 a.m.-4:20 p.m.
1 stop11h 30m
C$ 811
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Wed 3/12
8:40 p.m.-5:00 p.m.
1 stop15h 20m
Dublin
Thu 11/12
11:30 a.m.-3:20 p.m.
1 stop32h 50m
C$ 819
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Wed 3/9
8:40 p.m.-7:45 a.m.
Nonstop6h 05m
Dublin
Tue 16/9
9:20 a.m.-10:50 a.m.
Nonstop6h 30m
C$ 824
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Wed 20/8
5:40 p.m.-11:30 a.m.
1 stop12h 50m
Dublin
Wed 27/8
1:15 p.m.-9:02 a.m.
1 stop24h 47m
C$ 837
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Mon 6/10
10:10 p.m.-6:20 p.m.
1 stop15h 10m
Dublin
Mon 13/10
12:45 p.m.-8:15 p.m.
1 stop12h 30m
C$ 838
MontrealCork
YUL - ORK
YULORK
Montreal Pierre Elliott Trudeau Intl
Thu 4/12
8:40 p.m.-9:00 p.m.
1 stop19h 20m
Cork
Tue 23/12
7:40 a.m.-6:45 p.m.
1 stop16h 05m
C$ 973
MontrealCork
YUL - ORK
YULORK
Montreal Pierre Elliott Trudeau Intl
Thu 4/12
5:00 p.m.-12:55 p.m.
2 stops14h 55m
Cork
Tue 23/12
6:00 a.m.-8:50 p.m.
2 stops19h 50m
C$ 1,189
MontrealCork
YUL - ORK
YULORK
Montreal Pierre Elliott Trudeau Intl
Fri 12/9
9:55 p.m.-7:50 p.m.
1 stop16h 55m
Cork
Mon 15/9
8:30 p.m.-11:40 a.m.
1 stop20h 10m
C$ 1,333
Showing 1-10 of 19 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?
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 29 July 2025.
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?
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.
Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Ireland flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated 29 July 2025.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland, such as Porter Airlines,Delta, andKLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.6
Crew
8.7
Boarding
8.2
Overall
8.0
Entertainment
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Crew
8.7
Boarding
8.2
Overall
8.0
Entertainment
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Crew
8.7
Boarding
8.2
Overall
8.0
Entertainment
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Crew
8.7
Boarding
8.2
Overall
8.0
Entertainment
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Crew
8.7
Boarding
8.2
Overall
8.0
Entertainment
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Crew
8.7
Boarding
8.2
Overall
8.0
Entertainment
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Related info for your journey
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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
Discover the top 10 airlines that operate flights from Pierre Elliott Trudeau Intl to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
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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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