Cheap flights from Ireland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 419

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YUL
5 Aug — 12 Aug1
1 adult

Cheap flight deals from Ireland to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Ireland to Pierre Elliott Trudeau Intl flight deals. Data was last updated 31 July 2025.

Round-trip from

C$ 684

One-way from

C$ 419

Popular in

January

Cheapest in

March

Average price

C$ 967

Good round-trip deal

C$ 699 or less
22/9-29/9
  • 22/9-29/9
  • 2 total stops
  • 25h 55m total
  • Ireland to Montreal
3/9
  • 3/9
  • 2 total stops
  • 26h 33m total
  • Ireland to Montreal
Highest demand for flights based on searches. 6% potential increase in price (C$ 91 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Ireland to Montreal Pierre Elliott Trudeau Intl.

Find flight deals from Ireland to Pierre Elliott Trudeau Intl

Cheapest flights from Ireland to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Ireland to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Mon 22/91:05 p.m.DUB - YUL
1 stop12h 55mMultiple Airlines
Mon 29/911:00 p.m.YUL - DUB
1 stop13h 00mMultiple Airlines
Deal found 30/7C$ 684
Thu 28/89:00 a.m.DUB - YUL
1 stop12h 00mLufthansa
Wed 3/910:50 p.m.YUL - DUB
1 stop15h 25mLufthansa
Deal found 30/7C$ 812
Thu 28/89:20 a.m.DUB - YUL
Nonstop6h 30mAir Canada
Wed 3/98:40 p.m.YUL - DUB
Nonstop6h 05mAir Canada
Deal found 30/7C$ 828
Wed 27/83:30 p.m.DUB - YUL
1 stop9h 45mBritish Airways
Wed 3/910:10 p.m.YUL - DUB
1 stop11h 25mBritish Airways
Deal found 30/7C$ 835
Fri 15/812:30 p.m.SNN - YUL
1 stop27h 04mAir Canada
Tue 19/89:40 a.m.YUL - SNN
2 stops19h 35mAir Canada
Deal found 31/7C$ 1,308
Thu 14/812:30 p.m.SNN - YUL
1 stop14h 36mUnited Airlines
Mon 18/83:41 p.m.YUL - SNN
1 stop13h 34mUnited Airlines
Deal found 30/7C$ 1,360

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to Pierre Elliott Trudeau Intl 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 31 July 2025.
Use the filters below to find and compare flights from Ireland to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Ireland

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Mon 22/9

1:05 p.m.-9:00 p.m.

1 stop12h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

11:00 p.m.-5:00 p.m.

1 stop13h 00m

C$ 684

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 28/8

9:00 a.m.-4:00 p.m.

1 stop12h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

10:50 p.m.-7:15 p.m.

1 stop15h 25m

C$ 812

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 28/8

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

Nonstop6h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

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

Nonstop6h 05m

C$ 828

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Wed 27/8

12:45 p.m.-8:15 p.m.

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

10:00 p.m.-7:45 a.m.

1 stop28h 45m

C$ 835

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Fri 15/8

12:30 p.m.-10:34 a.m.

1 stop27h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 19/8

9:40 a.m.-10:15 a.m.

2 stops19h 35m

C$ 1,308

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Thu 14/8

12:30 p.m.-10:06 p.m.

1 stop14h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 18/8

3:41 p.m.-10:15 a.m.

1 stop13h 34m

C$ 1,360

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Wed 3/9

9:00 p.m.-6:33 p.m.

2 stops26h 33m

C$ 419

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Fri 26/9

12:00 p.m.-12:27 a.m.

1 stop17h 27m

C$ 443

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Fri 16/1

1:00 p.m.-7:22 p.m.

1 stop11h 22m

C$ 556

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sun 10/8

1:15 p.m.-9:17 p.m.

1 stop13h 02m

C$ 668

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

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

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Ireland 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 Ireland to Montreal Pierre Elliott Trudeau Intl Airport

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

Currently, October is the cheapest month in which you can book a flight from Ireland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Ireland to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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 IE to YUL?

Find hourly flight availability from Ireland to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2025.

When flying from Ireland to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 31 July 2025.
Read reviews from past customers who have flown Air Transat,United Airlines, andWestJet from Ireland to Montreal Pierre Elliott Trudeau Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.9

Food

6.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.9

Food

6.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.9

Food

6.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.9

Food

6.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.9

Food

6.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.9

Food

6.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Pierre Elliott Trudeau Intl. 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 Ireland to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 443. However, be on the lookout for offers from Aer Lingus and Air Transat, as they are both options that can get you from Ireland to Montreal Pierre Elliott Trudeau Intl Airport for a low price.

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

    Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from Ireland, check out the most reliable airlines to get you to your destination on time: Air Canada (85%), United Airlines (85%), Lufthansa( 85%).

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

    Looking at all options, your cheapest flight can be booked for C$ 699. While the most popular route (Dublin - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 684 on average our data indicates C$ 917 when flying from Ireland to Montreal Pierre Elliott Trudeau Intl Airport.

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

    Yes. In addition to deals on Ireland to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Pierre Elliott Trudeau Intl.

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

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

    Currently, October is the cheapest month in which you can book a flight from Ireland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Ireland to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
Louiseville

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Alternative routes for Ireland to Pierre Elliott Trudeau Intl

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

Top 3 airlines flying from Ireland to Pierre Elliott Trudeau Intl

Discover the top 3 airlines that operate flights from Ireland to Pierre Elliott Trudeau Intl. 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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 720AverageC$ 739FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 793AverageC$ 969FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 806AverageC$ 938FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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

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

Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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