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Cheap flights from Ireland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 276

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YUL
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 18 December 2025.

Tue 23/1212:05 p.m.DUB - YUL
1 stop12h 43mAir Canada
Mon 5/17:00 a.m.YUL - DUB
1 stop19h 30mAir Canada
Deal found 17/12C$ 1,146
Thu 18/129:30 a.m.DUB - YUL
2 stops16h 20mAir Canada
Tue 23/1210:10 a.m.YUL - DUB
2 stops17h 00mAir Canada
Deal found 16/12C$ 1,182
Thu 18/1210:40 a.m.DUB - YUL
1 stop32h 20mUnited Airlines
Tue 23/129:15 a.m.YUL - DUB
1 stop20h 05mUnited Airlines
Deal found 16/12C$ 1,302
Wed 17/124:45 p.m.DUB - YUL
1 stop27h 35mAir France
Tue 23/125:00 p.m.YUL - DUB
1 stop9h 50mAir France
Deal found 17/12C$ 1,536
Mon 22/127:00 a.m.DUB - YUL
2 stops17h 45mMultiple Airlines
Sat 3/19:05 p.m.YUL - DUB
3 stops32h 15mMultiple Airlines
Deal found 18/12C$ 1,575
Mon 22/1210:40 a.m.DUB - YUL
1 stop15h 37mAir Canada
Sat 3/18:10 p.m.YUL - DUB
1 stop30h 00mAir Canada
Deal found 18/12C$ 1,766
Wed 31/127:50 a.m.SNN - YUL
1 stop15h 55mAmerican Airlines
Sun 4/13:50 p.m.YUL - SNN
2 stops19h 55mAmerican Airlines
Deal found 16/12C$ 1,802
Tue 23/1211:30 a.m.DUB - YUL
2 stops18h 05mMultiple Airlines
Mon 5/110:15 a.m.YUL - DUB
2 stops19h 00mMultiple Airlines
Deal found 16/12C$ 1,856
Wed 31/121:40 p.m.SNN - YUL
3 stops29h 05mMultiple Airlines
Sun 4/18:10 p.m.YUL - SNN
3 stops21h 40mMultiple Airlines
Deal found 16/12C$ 2,018
Wed 31/127:50 a.m.SNN - YUL
1 stop15h 55mBritish Airways
Sun 4/18:40 p.m.YUL - SNN
1 stop17h 45mBritish Airways
Deal found 16/12C$ 2,276

Find 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 18 December 2025.

Round-trip from

C$ 736

One-way from

C$ 276

Popular in

January

Cheapest in

March

Average price

C$ 1,055
Air Canada
  • Air Canada
  • 23/2-7/3
  • 2 total stops
  • 27h 23m total
  • Ireland to Montreal
Search Deals
WestJet
  • WestJet
  • 3/3
  • 1 total stop
  • 18h 13m total
  • Ireland to Montreal
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 418 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 120 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 18 December 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

Fri 30/1

6:35 a.m.-7:40 p.m.

1 stop18h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

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

1 stop30h 55m

C$ 766

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Fri 15/5

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

1 stop16h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

10:00 a.m.-11:30 a.m.

1 stop20h 30m

C$ 776

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 15/1

8:55 a.m.-1:45 p.m.

2 stops33h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

9:25 p.m.-3:45 p.m.

1 stop13h 20m

C$ 829

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Tue 27/1

5:00 a.m.-12:00 p.m.

1 stop12h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

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

1 stop27h 40m

C$ 840

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 14/5

10:40 a.m.-6:50 p.m.

1 stop13h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

8:40 p.m.-4:55 p.m.

1 stop15h 15m

C$ 857

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 15/1

6:00 p.m.-7:23 p.m.

3 stops30h 23m

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

9:25 p.m.-2:00 p.m.

1 stop11h 35m

C$ 857

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Wed 13/5

10:40 a.m.-6:50 p.m.

1 stop13h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

8:25 p.m.-7:45 a.m.

Nonstop6h 20m

C$ 862

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Fri 15/5

10:40 a.m.-6:50 p.m.

1 stop13h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

8:25 p.m.-7:45 a.m.

Nonstop6h 20m

C$ 862

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Sat 31/1

6:00 a.m.-12:10 p.m.

1 stop35h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

9:05 p.m.-9:30 a.m.

2 stops31h 25m

C$ 1,088

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Sat 31/1

5:25 p.m.-8:44 p.m.

2 stops32h 19m

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

1:15 p.m.-11:30 a.m.

2 stops41h 15m

C$ 1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 16 results
1
2

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, February is the cheapest month in which you can book a flight from Ireland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 685). Flying from Ireland to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 1,965). 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.

How often are flights from Ireland to Montreal delayed?

About 13% of weekly flights between Ireland and Montreal have experienced delays in the past year, with the average delay time being 176 minutes.

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

Historically, flights departing in the morning 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?

Tuesday 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 Ireland to Montreal flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 10% of flights being delayed.

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 18 December 2025.
Read reviews from past customers who have flown Air Canada and British 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.
Air Canada
7.1
Good
10,534 reviews
Check prices

Food

6.3

Entertainment

6.8

Comfort

7.1

Crew

7.8

Overall

7.1

Boarding

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2025

SIN - YVR

In the last portion of flight Singapore -Miami after a 14 hr flight, then the flight from Vancouver -Miami they were selling the food very ugly portion for a flight of 6 hours regardless if you treat that flight as domestic , I was impressed with the service but now l will not book a flight with air Canada
Air Canada
7.1
Good
10,534 reviews
Air Canada
7.1
Good
10,534 reviews
Check prices

Food

6.3

Entertainment

6.8

Comfort

7.1

Crew

7.8

Overall

7.1

Boarding

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2025

SIN - YVR

In the last portion of flight Singapore -Miami after a 14 hr flight, then the flight from Vancouver -Miami they were selling the food very ugly portion for a flight of 6 hours regardless if you treat that flight as domestic , I was impressed with the service but now l will not book a flight with air Canada
British Airways
6.7
Okay
7,585 reviews
Air Canada
7.1
Good
10,534 reviews
Check prices

Food

6.3

Entertainment

6.8

Comfort

7.1

Crew

7.8

Overall

7.1

Boarding

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2025

SIN - YVR

In the last portion of flight Singapore -Miami after a 14 hr flight, then the flight from Vancouver -Miami they were selling the food very ugly portion for a flight of 6 hours regardless if you treat that flight as domestic , I was impressed with the service but now l will not book a flight with air Canada

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 Transat and Air Canada fly from Ireland to Montreal Pierre Elliott Trudeau Intl Airport in about 16h 22m. The time it takes to get you to your destination can typically vary by up to 15h 57m. 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.

  • 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, February is the cheapest month in which you can book a flight from Ireland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 685). Flying from Ireland to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 1,965). 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
Trois-Rivières
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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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.
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Top 2 airlines flying from Ireland to Pierre Elliott Trudeau Intl

Discover the top 2 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 720AverageC$ 738FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 805AverageC$ 1,022FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ireland to Pierre Elliott Trudeau Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Pierre Elliott Trudeau Intl for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from Ireland to Pierre Elliott Trudeau Intl become cheaper?

Of course! You can now track prices for flights from Ireland to Pierre Elliott Trudeau Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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