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Cheap flights from Ireland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 297

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YUL
19 Apr — 26 Apr1
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 20 March 2026.

Tue 16/610:40 a.m.
DUB
-
YUL
1 stop12h 40m
WestJet
Mon 22/67:20 p.m.
YUL
-
DUB
1 stop9h 00m
WestJet
Deal found 18/3C$ 545
Sun 10/510:40 a.m.
DUB
-
YUL
1 stop18h 45m
WestJet
Mon 18/56:45 a.m.
YUL
-
DUB
1 stop23h 10m
WestJet
Deal found 17/3C$ 655
Sat 2/59:40 a.m.
DUB
-
YUL
2 stops19h 45m
WestJet
Sat 9/56:45 a.m.
YUL
-
DUB
2 stops44h 35m
WestJet
Deal found 18/3C$ 685
Wed 29/49:40 a.m.
DUB
-
YUL
2 stops19h 45m
WestJet
Wed 6/56:45 a.m.
YUL
-
DUB
2 stops20h 35m
WestJet
Deal found 15/3C$ 696
Wed 3/610:40 a.m.
DUB
-
YUL
1 stop12h 40m
Multiple Airlines
Wed 10/67:20 p.m.
YUL
-
DUB
2 stops23h 30m
Multiple Airlines
Deal found 17/3C$ 700
Tue 9/610:40 a.m.
DUB
-
YUL
1 stop12h 40m
WestJet
Tue 16/67:20 p.m.
YUL
-
DUB
1 stop9h 00m
WestJet
Deal found 16/3C$ 707
Thu 18/69:40 a.m.
DUB
-
YUL
2 stops19h 45m
WestJet
Wed 24/66:45 a.m.
YUL
-
DUB
2 stops20h 35m
WestJet
Deal found 19/3C$ 730
Sun 10/510:40 a.m.
DUB
-
YUL
1 stop12h 40m
Multiple Airlines
Mon 18/511:00 p.m.
YUL
-
DUB
1 stop26h 30m
Multiple Airlines
Deal found 19/3C$ 739
Thu 4/612:30 p.m.
SNN
-
YUL
1 stop14h 36m
Air Canada
Mon 8/69:45 a.m.
YUL
-
SNN
2 stops19h 30m
Air Canada
Deal found 15/3C$ 1,019
Sat 2/512:00 p.m.
SNN
-
YUL
1 stop28h 45m
Multiple Airlines
Sat 9/53:25 p.m.
YUL
-
SNN
1 stop13h 50m
Multiple Airlines
Deal found 18/3C$ 1,035
Wed 3/69:30 a.m.
SNN
-
YUL
1 stop16h 56m
United Airlines
Sun 7/61:05 p.m.
YUL
-
SNN
2 stops16h 10m
United Airlines
Deal found 18/3C$ 1,059
Wed 3/69:30 a.m.
SNN
-
YUL
2 stops17h 49m
Air Canada
Sun 7/64:40 p.m.
YUL
-
SNN
2 stops12h 35m
Air Canada
Deal found 19/3C$ 1,070

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 20 March 2026.

Round-trip from

C$ 545

One-way from

C$ 297

Popular in

January

Cheapest in

March

Average price

C$ 707
WestJet
  • WestJet
  • 16/6-22/6
  • 2 total stops
  • 21h 40m total
  • Ireland to Montreal
Search Deals
WestJet
  • WestJet
  • 27/4
  • 2 total stops
  • 19h 45m 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. 10% potential price decrease (C$ 125 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 20 March 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 5/9

1:15 p.m.-7:32 p.m.

1 stop11h 17m

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

6:00 p.m.-11:30 a.m.

1 stop12h 30m

C$ 877

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sat 5/9

1:15 p.m.-7:32 p.m.

1 stop11h 17m

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

8:35 p.m.-11:30 a.m.

1 stop9h 55m

C$ 910

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 11/6

10:40 a.m.-6:20 p.m.

1 stop12h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

6:45 a.m.-9:20 a.m.

1 stop21h 35m

C$ 921

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sat 9/5

5:55 a.m.-4:55 p.m.

1 stop16h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

5:00 p.m.-3:25 p.m.

1 stop17h 25m

C$ 971

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Fri 3/4

5:20 p.m.-4:55 p.m.

1 stop28h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

6:50 p.m.-12:40 p.m.

1 stop12h 50m

C$ 975

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sat 4/4

8:35 a.m.-8:15 p.m.

1 stop16h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

10:00 p.m.-7:40 a.m.

1 stop28h 40m

C$ 976

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 2/4

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

1 stop28h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

10:00 p.m.-7:40 a.m.

1 stop28h 40m

C$ 976
Quickest round-trip

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 3/9

1:15 p.m.-7:20 p.m.

1 stop11h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

8:35 p.m.-11:30 a.m.

1 stop9h 55m

C$ 983

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Thu 4/6

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

1 stop14h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

6:00 a.m.-10:15 a.m.

1 stop23h 15m

C$ 1,019

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sun 10/5

8:50 a.m.-2:40 p.m.

1 stop10h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

4:25 p.m.-11:10 a.m.

1 stop13h 45m

C$ 1,023

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/3

Showing 1-10 of 31 resultsSorted by cheapest first
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3
4

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, September is the cheapest month in which you can book a flight from Ireland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 725). Flying from Ireland to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 973). 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 20 March 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.
Air Canada
7.1
Good
10,818 reviews
Check prices

Overall

7.1

Boarding

7.3

Food

6.3

Crew

7.8

Comfort

7.1

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good
Air Canada
7.1
Good
10,818 reviews
Air Canada
7.1
Good
10,818 reviews
Check prices

Overall

7.1

Boarding

7.3

Food

6.3

Crew

7.8

Comfort

7.1

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good

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, WestJet, and Air Canada fly from Ireland to Montreal Pierre Elliott Trudeau Intl Airport in about 11h 17m. The time it takes to get you to your destination can typically vary by up to 3h 19m. 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, September is the cheapest month in which you can book a flight from Ireland to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 725). Flying from Ireland to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 973). 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
Trois-Rivières
Dorval
Sherbrooke
Cornwall
Montebello
Brossard
Boucherville
Longueuil
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
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.
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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 20 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 874AverageC$ 1,023FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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