Cheap flights from Ireland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 284

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YUL
3 Jun — 10 Jun1
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 4 May 2026.

Mon 15/69:40 a.m.
DUB
-
YUL
2 stops19h 45m
Multiple Airlines
Sun 21/66:45 a.m.
YUL
-
DUB
2 stops35h 30m
Multiple Airlines
Deal found 1/5C$ 614
Sat 16/59:40 a.m.
DUB
-
YUL
2 stops19h 45m
Multiple Airlines
Sun 24/56:45 a.m.
YUL
-
DUB
2 stops35h 30m
Multiple Airlines
Deal found 29/4C$ 631
Mon 11/510:40 a.m.
DUB
-
YUL
1 stop12h 40m
Multiple Airlines
Tue 19/56:45 a.m.
YUL
-
DUB
2 stops35h 50m
Multiple Airlines
Deal found 3/5C$ 643
Mon 15/69:40 a.m.
DUB
-
YUL
2 stops19h 45m
Multiple Airlines
Wed 17/65:45 p.m.
YUL
-
DUB
2 stops23h 55m
Multiple Airlines
Deal found 1/5C$ 652
Mon 11/510:40 a.m.
DUB
-
YUL
1 stop12h 40m
WestJet
Sat 23/57:20 p.m.
YUL
-
DUB
2 stops32h 00m
WestJet
Deal found 3/5C$ 688
Sat 16/59:40 a.m.
DUB
-
YUL
2 stops19h 45m
WestJet
Sun 24/56:45 a.m.
YUL
-
DUB
1 stop21h 35m
WestJet
Deal found 29/4C$ 692
Mon 11/510:40 a.m.
DUB
-
YUL
1 stop12h 40m
Multiple Airlines
Sun 17/56:45 a.m.
YUL
-
DUB
2 stops35h 00m
Multiple Airlines
Deal found 3/5C$ 698
Tue 12/510:40 a.m.
DUB
-
YUL
1 stop12h 40m
Multiple Airlines
Tue 19/56:45 a.m.
YUL
-
DUB
2 stops28h 55m
Multiple Airlines
Deal found 3/5C$ 708
Mon 8/66:30 a.m.
DUB
-
YUL
1 stop19h 30m
Multiple Airlines
Sun 14/66:45 a.m.
YUL
-
DUB
2 stops45h 35m
Multiple Airlines
Deal found 1/5C$ 727
Tue 12/54:35 p.m.
SNN
-
YUL
2 stops33h 25m
Multiple Airlines
Tue 19/510:05 p.m.
YUL
-
SNN
1 stop17h 20m
Multiple Airlines
Deal found 3/5C$ 938
Sat 9/56:40 a.m.
SNN
-
YUL
2 stops43h 20m
Multiple Airlines
Tue 19/510:05 p.m.
YUL
-
SNN
1 stop17h 20m
Multiple Airlines
Deal found 3/5C$ 953
Wed 13/58:45 p.m.
SNN
-
YUL
2 stops43h 50m
Multiple Airlines
Tue 19/510:05 p.m.
YUL
-
SNN
1 stop17h 20m
Multiple Airlines
Deal found 3/5C$ 955

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 4 May 2026.

Round-trip from

C$ 614

One-way from

C$ 284

Popular in

January

Cheapest in

June

Average price

C$ 947
15/6-21/6
  • 15/6-21/6
  • 4 total stops
  • 55h 15m total
  • Ireland to Montreal
WestJet
  • WestJet
  • 18/6
  • 2 total stops
  • 36h 05m total
  • Ireland to Montreal
Highest demand for flights based on searches. 19% potential increase in price (C$ 343 potential increase over avg. RT price).
Cheapest flight prices on average. 10% potential price decrease (C$ 128 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 4 May 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sat 13/6

9:40 a.m.-12:25 a.m.

2 stops19h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

6:45 a.m.-8:20 a.m.

2 stops20h 35m

C$ 830

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sat 16/5

9:40 a.m.-12:25 a.m.

2 stops19h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

6:45 a.m.-8:20 a.m.

2 stops20h 35m

C$ 848

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Mon 8/6

9:40 a.m.-12:25 a.m.

2 stops19h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

6:45 a.m.-8:00 p.m.

3 stops32h 15m

C$ 849

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sat 13/6

3:20 p.m.-8:15 p.m.

1 stop9h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

10:00 p.m.-2:35 p.m.

1 stop11h 35m

C$ 970

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sun 14/6

12:00 p.m.-9:00 p.m.

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

4:15 p.m.-11:30 a.m.

1 stop14h 15m

C$ 972

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Wed 23/9

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

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

10:00 p.m.-9:40 a.m.

1 stop30h 40m

C$ 976

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 24/9

1:00 p.m.-8:15 p.m.

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

10:00 p.m.-2:30 p.m.

1 stop11h 30m

C$ 976
Quickest round-trip

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 10/9

8:50 a.m.-4:00 p.m.

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

8:50 p.m.-7:45 a.m.

Nonstop5h 55m

C$ 987

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sat 16/5

11:45 a.m.-1:52 p.m.

1 stop31h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 24/5

2:34 p.m.-9:35 a.m.

1 stop14h 01m

C$ 1,011

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Tue 1/9

10:40 a.m.-4:45 p.m.

1 stop11h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

6:45 a.m.-7:20 p.m.

3 stops31h 35m

C$ 1,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 30 resultsSorted by cheapest first
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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, June is the cheapest month in which you can book a flight from Ireland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 583). Flying from Ireland to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 949). 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 12% 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 4 May 2026.
Read reviews from past customers who have flown Air Canada 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

6.8

Food

6.3

Crew

7.8

Overall

7.1

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

John,Apr 2026

YVR - YOW

Crew was very attentive and meals were good. My wife required a wheel chair due to an accident on vacation. The service in Toronto was poor and Ottawa no better. Southeast Asia could teach them lots. Flight originated in Manila on ANA which was cancelled due to a mechanical issue. We were put up overnight in the Savoy Hotel with dinner and breakfast. The airline staff and hotel staff were fantastic.

Entertainment

6.8

Food

6.3

Crew

7.8

Overall

7.1

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

John,Apr 2026

YVR - YOW

Crew was very attentive and meals were good. My wife required a wheel chair due to an accident on vacation. The service in Toronto was poor and Ottawa no better. Southeast Asia could teach them lots. Flight originated in Manila on ANA which was cancelled due to a mechanical issue. We were put up overnight in the Savoy Hotel with dinner and breakfast. The airline staff and hotel staff were fantastic.

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 WestJet, American Airlines, and United Airlines fly from Ireland to Montreal Pierre Elliott Trudeau Intl Airport in about 9h 55m. The time it takes to get you to your destination can typically vary by up to 9h 50m. 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 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$ 303. However, be on the lookout for offers from Air Canada 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.

  • 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, June is the cheapest month in which you can book a flight from Ireland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 583). Flying from Ireland to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 949). 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
Trois-Rivières
Sherbrooke
Brossard
Montebello
Cornwall
Longueuil
Boucherville
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
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.

Top airline flying from Ireland to Pierre Elliott Trudeau Intl

Discover the top airline 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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 865AverageC$ 1,012FlexibilityNo 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.

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