Cheap flights from Ireland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 448

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YUL
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 754

One-way from

C$ 448

Popular in

January

Cheapest in

March

Average price

C$ 900

Good one-way deal

C$ 907 or less
29/10-5/11
  • 29/10-5/11
  • 3 total stops
  • 38h 05m total
  • Ireland to Montreal
23/10
  • 23/10
  • 2 total stops
  • 37h 03m total
  • Ireland to Montreal
Highest demand for flights based on searches. 5% potential increase in price (C$ 80 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a one-way 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 15 September 2025.

Wed 29/106:00 p.m.DUB - YUL
2 stops23h 00mMultiple Airlines
Wed 5/119:25 p.m.YUL - DUB
1 stop15h 05mMultiple Airlines
Deal found 14/9C$ 754
Tue 28/106:00 p.m.DUB - YUL
2 stops23h 00mMultiple Airlines
Tue 4/119:25 p.m.YUL - DUB
1 stop19h 40mMultiple Airlines
Deal found 13/9C$ 774
Fri 28/119:00 a.m.DUB - YUL
2 stops15h 14mAir Canada
Sat 10/11:20 p.m.YUL - DUB
2 stops12h 50mAir Canada
Deal found 14/9C$ 821
Wed 24/123:10 p.m.DUB - YUL
1 stop32h 35mAmerican Airlines
Mon 5/18:40 p.m.YUL - DUB
1 stop31h 55mAmerican Airlines
Deal found 14/9C$ 825
Sun 28/1211:30 a.m.DUB - YUL
2 stops32h 40mAmerican Airlines
Mon 5/18:40 p.m.YUL - DUB
1 stop31h 55mAmerican Airlines
Deal found 14/9C$ 833
Sat 20/99:20 a.m.DUB - YUL
Nonstop6h 30mAir Canada
Sun 28/98:40 p.m.YUL - DUB
Nonstop6h 05mAir Canada
Deal found 13/9C$ 842
Mon 22/99:20 a.m.DUB - YUL
Nonstop6h 30mAir Canada
Sun 28/94:30 p.m.YUL - DUB
1 stop10h 45mAir Canada
Deal found 13/9C$ 847
Thu 2/1012:30 p.m.SNN - YUL
2 stops24h 09mAir Canada
Mon 6/109:40 a.m.YUL - SNN
2 stops19h 35mAir Canada
Deal found 14/9C$ 944
Thu 30/108:05 p.m.SNN - YUL
2 stops20h 40mMultiple Airlines
Thu 6/117:10 p.m.YUL - SNN
1 stop11h 20mMultiple Airlines
Deal found 15/9C$ 994
Thu 2/109:15 p.m.SNN - YUL
1 stop22h 00mMultiple Airlines
Mon 6/1010:05 p.m.YUL - SNN
1 stop17h 30mMultiple Airlines
Deal found 14/9C$ 1,024
Wed 1/107:40 a.m.SNN - YUL
1 stop13h 35mMultiple Airlines
Sun 5/106:55 p.m.YUL - SNN
1 stop11h 25mMultiple Airlines
Deal found 13/9C$ 1,062
Tue 30/97:40 a.m.SNN - YUL
1 stop13h 35mMultiple Airlines
Sat 4/103:30 p.m.YUL - SNN
2 stops14h 50mMultiple Airlines
Deal found 14/9C$ 1,091

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 15 September 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

Tue 28/10

6:00 p.m.-1:00 p.m.

2 stops23h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

9:25 p.m.-10:05 p.m.

1 stop19h 40m

C$ 774

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Tue 7/10

6:40 a.m.-2:00 p.m.

1 stop12h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

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

1 stop10h 15m

C$ 803

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Fri 28/11

9:00 a.m.-7:14 p.m.

2 stops15h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

1:20 p.m.-7:10 a.m.

2 stops12h 50m

C$ 821

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Wed 24/12

3:10 p.m.-6:45 p.m.

1 stop32h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 5/1

8:40 p.m.-9:35 a.m.

1 stop31h 55m

C$ 825

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 30/10

6:40 a.m.-3:45 p.m.

1 stop13h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

9:25 p.m.-5:30 p.m.

1 stop15h 05m

C$ 832

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 30/10

6:35 p.m.-4:35 p.m.

2 stops26h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

4:45 p.m.-12:30 p.m.

1 stop14h 45m

C$ 854

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Fri 17/10

1:15 p.m.-9:02 a.m.

1 stop24h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

3:10 p.m.-11:30 a.m.

1 stop15h 20m

C$ 861

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Wed 24/12

9:00 a.m.-8:44 p.m.

2 stops16h 44m

Montreal Pierre Elliott Trudeau Intl

Thu 1/1

6:00 a.m.-8:10 a.m.

1 stop21h 10m

C$ 893

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Thu 2/10

12:30 p.m.-7:39 a.m.

2 stops24h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

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

1 stop13h 34m

C$ 947

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Thu 30/10

8:05 p.m.-12:45 p.m.

2 stops20h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

7:10 p.m.-11:30 a.m.

1 stop11h 20m

C$ 994

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 23 results
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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$ 317). 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 15 September 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 15 September 2025.
Read reviews from past customers who have flown Air Canada,Lufthansa, andBritish Airways 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.

Overall

7.1

Boarding

7.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Graeme,Sep 2025

YWG - YVR

Why not start boarding from the higher seat numbers? Easier movement for everyone. Easier to put baggage in over head lockers. Unable to get a coffee due to air turbulence, but not offered the chance to have a coffee once it had ceased.

Overall

7.1

Boarding

7.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Graeme,Sep 2025

YWG - YVR

Why not start boarding from the higher seat numbers? Easier movement for everyone. Easier to put baggage in over head lockers. Unable to get a coffee due to air turbulence, but not offered the chance to have a coffee once it had ceased.

Overall

7.1

Boarding

7.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Graeme,Sep 2025

YWG - YVR

Why not start boarding from the higher seat numbers? Easier movement for everyone. Easier to put baggage in over head lockers. Unable to get a coffee due to air turbulence, but not offered the chance to have a coffee once it had ceased.

Overall

7.1

Boarding

7.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Graeme,Sep 2025

YWG - YVR

Why not start boarding from the higher seat numbers? Easier movement for everyone. Easier to put baggage in over head lockers. Unable to get a coffee due to air turbulence, but not offered the chance to have a coffee once it had ceased.

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

    Airlines like Air Canada and American Airlines fly from Ireland to Montreal Pierre Elliott Trudeau Intl Airport in about 15h 14m. The time it takes to get you to your destination can typically vary by up to 17h 21m. Airlines will cover a distance of 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 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 (80%), United Airlines (80%), Lufthansa( 80%).

  • 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$ 810. While the most popular route (Dublin - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 739 on average, our data indicates C$ 999 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$ 317). 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
Dorval
Sherbrooke
Cornwall
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 723AverageC$ 745FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 796AverageC$ 972FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 809AverageC$ 942FlexibilityNo 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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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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