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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Ireland from C$ 436

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DUB
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 843

One-way from

C$ 442

Popular in

December

Cheapest in

January

Average price

C$ 997

Good round-trip deal

C$ 942 or less
Air Transat
  • Air Transat
  • 3/6-19/6
  • 2 total stops
  • 39h 50m total
  • Montreal to Ireland
23/6
  • 23/6
  • 1 total stop
  • 30h 05m total
  • Montreal to Ireland
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Ireland.

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 30 April 2025.

Tue 3/64:00 p.m.YUL - DUB
1 stop14h 30mAir Transat
Thu 19/61:15 p.m.DUB - YUL
1 stop25h 20mAir Transat
Deal found 29/4C$ 843
Wed 4/63:10 p.m.YUL - DUB
1 stop12h 15mMultiple Airlines
Thu 19/610:00 a.m.DUB - YUL
2 stops19h 37mMultiple Airlines
Deal found 29/4C$ 848
Fri 6/66:45 a.m.YUL - DUB
2 stops20h 40mWestJet
Tue 10/611:30 a.m.DUB - YUL
1 stop18h 07mWestJet
Deal found 29/4C$ 857
Mon 8/98:40 p.m.YUL - DUB
Nonstop6h 05mAir Canada
Mon 15/99:20 a.m.DUB - YUL
Nonstop6h 30mAir Canada
Deal found 29/4C$ 865
Sun 21/98:40 p.m.YUL - DUB
Nonstop6h 05mLufthansa
Mon 29/99:20 a.m.DUB - YUL
Nonstop6h 30mLufthansa
Deal found 29/4C$ 866
Thu 12/610:05 p.m.YUL - SNN
1 stop17h 45mMultiple Airlines
Thu 19/610:50 a.m.SNN - YUL
1 stop32h 25mMultiple Airlines
Deal found 27/4C$ 871
Wed 4/610:45 p.m.YUL - DUB
1 stop20h 20mTAP AIR PORTUGAL
Fri 20/65:30 a.m.DUB - YUL
1 stop20h 40mTAP AIR PORTUGAL
Deal found 29/4C$ 951
Mon 8/93:41 p.m.YUL - DUB
1 stop10h 39mUnited Airlines
Wed 24/98:50 a.m.DUB - YUL
2 stops13h 10mUnited Airlines
Deal found 29/4C$ 954
Tue 29/75:40 p.m.YUL - DUB
1 stop12h 50mPorter Airlines
Mon 11/81:15 p.m.DUB - YUL
1 stop16h 22mPorter Airlines
Deal found 29/4C$ 969
Fri 9/55:00 p.m.YUL - ORK
1 stop16h 40mDelta
Tue 13/56:00 a.m.ORK - YUL
1 stop15h 55mDelta
Deal found 29/4C$ 980
Fri 2/57:10 a.m.YUL - DUB
2 stops22h 35mDelta
Sat 10/55:55 a.m.DUB - YUL
1 stop16h 00mDelta
Deal found 29/4C$ 983
Mon 5/56:50 p.m.YUL - DUB
1 stop22h 35mKLM
Sat 10/58:55 a.m.DUB - YUL
1 stop13h 00mKLM
Deal found 29/4C$ 987

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 30 April 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

Tue 3/6

4:00 p.m.-11:30 a.m.

1 stop14h 30m

Dublin

Thu 19/6

1:15 p.m.-9:35 a.m.

1 stop25h 20m

C$ 843

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 4/6

3:10 p.m.-8:25 a.m.

1 stop12h 15m

Dublin

Thu 19/6

10:00 a.m.-12:37 a.m.

2 stops19h 37m

C$ 848

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 6/6

6:45 a.m.-8:25 a.m.

2 stops20h 40m

Dublin

Tue 10/6

11:30 a.m.-12:37 a.m.

1 stop18h 07m

C$ 857

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

8:40 p.m.-7:45 a.m.

Nonstop6h 05m

Dublin

Mon 15/9

9:20 a.m.-10:50 a.m.

Nonstop6h 30m

C$ 865

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

8:40 p.m.-7:45 a.m.

Nonstop6h 05m

Dublin

Mon 29/9

9:20 a.m.-10:50 a.m.

Nonstop6h 30m

C$ 866

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

10:05 p.m.-8:50 p.m.

1 stop17h 45m

Shannon

Thu 19/6

10:50 a.m.-2:15 p.m.

1 stop32h 25m

C$ 871

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 4/6

10:45 p.m.-12:05 a.m.

1 stop20h 20m

Dublin

Fri 20/6

5:30 a.m.-9:10 p.m.

1 stop20h 40m

C$ 951

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

6:20 p.m.-11:10 a.m.

1 stop11h 50m

Dublin

Sun 14/9

8:50 a.m.-6:50 p.m.

2 stops15h 00m

C$ 954

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 29/7

5:40 p.m.-11:30 a.m.

1 stop12h 50m

Dublin

Mon 11/8

1:15 p.m.-12:37 a.m.

1 stop16h 22m

C$ 969

MontrealCork

YUL - ORK

YULORK

Montreal Pierre Elliott Trudeau Intl

Fri 9/5

5:00 p.m.-2:40 p.m.

1 stop16h 40m

Cork

Tue 13/5

6:00 a.m.-4:55 p.m.

1 stop15h 55m

C$ 980

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 23 results
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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 30 April 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 Wednesday 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.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

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.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

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).

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 30 April 2025.
See what other customers who have flown with Porter Airlines, Delta and Air Transat from Montreal to Ireland have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Comfort

8.1

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Entertainment

7.0

Comfort

8.1

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
8.0
Very good

Entertainment

7.0

Comfort

8.1

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Entertainment

7.0

Comfort

8.1

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Entertainment

7.0

Comfort

8.1

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Entertainment

7.0

Comfort

8.1

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.8

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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.
  • 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 WestJet (C$ 468), Air Canada (C$ 554), and Lufthansa (C$ 555).

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

  • 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$ 964, our data shows the cheapest flight currently is C$ 859. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Dublin), you can expect to pay C$ 598 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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Alternative routes for Pierre Elliott Trudeau Intl to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 586AverageC$ 933FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 595AverageC$ 882FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 630AverageC$ 809FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
WestJetCheapestC$ 669AverageC$ 926FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapestC$ 684AverageC$ 745FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapestC$ 796AverageC$ 1,001FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapestC$ 823AverageC$ 920FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 852AverageC$ 936FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 856AverageC$ 1,052FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 864AverageC$ 1,055FlexibilityNo cancel feeOn-time75%
Search KLM flights

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How does Cheapflights help users find flights 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?

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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