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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin from C$ 391

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DUB
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Dublin are usually found in November or October, booked 19 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Pierre Elliott Trudeau Intl to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

C$ 903

One-way from

C$ 391

Popular in

December

Cheapest in

November

Average price

C$ 948

Good round-trip deal

C$ 906 or less
WestJet
  • WestJet
  • 29/5-12/6
  • 3 total stops
  • 66h 07m total
  • Montreal to Dublin
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30/5
  • 30/5
  • 2 total stops
  • 36h 55m total
  • Montreal to Dublin
Search Deals
High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Dublin.
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Find flight deals from Pierre Elliott Trudeau Intl to Dublin

Cheapest flights from Pierre Elliott Trudeau Intl to Dublin
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Thu 29/56:45 a.m.YUL - DUB
1 stop22h 15mWestJet
Thu 12/69:45 a.m.DUB - YUL
2 stops43h 52mWestJet
Deal found 24/3C$ 903
Thu 4/94:00 p.m.YUL - DUB
1 stop11h 15mAir Canada
Fri 12/99:50 a.m.DUB - YUL
1 stop12h 30mAir Canada
Deal found 24/3C$ 907
Mon 5/511:00 p.m.YUL - DUB
1 stop14h 40mMultiple Airlines
Fri 9/58:10 a.m.DUB - YUL
1 stop17h 50mMultiple Airlines
Deal found 24/3C$ 908
Wed 11/610:45 p.m.YUL - DUB
1 stop14h 20mTAP AIR PORTUGAL
Thu 26/66:50 p.m.DUB - YUL
1 stop31h 20mTAP AIR PORTUGAL
Deal found 23/3C$ 914
Tue 9/93:10 p.m.YUL - DUB
1 stop15h 20mAir Transat
Thu 25/91:15 p.m.DUB - YUL
1 stop11h 05mAir Transat
Deal found 24/3C$ 921
Fri 12/98:45 p.m.YUL - DUB
Nonstop6h 00mLufthansa
Mon 22/99:20 a.m.DUB - YUL
Nonstop6h 30mLufthansa
Deal found 24/3C$ 928
Tue 9/93:30 p.m.YUL - DUB
2 stops13h 50mUnited Airlines
Sun 21/99:20 a.m.DUB - YUL
1 stop12h 38mUnited Airlines
Deal found 24/3C$ 970
Thu 12/64:40 p.m.YUL - DUB
1 stop20h 10mSWISS
Thu 26/66:40 p.m.DUB - YUL
2 stops50h 41mSWISS
Deal found 23/3C$ 1,037
Thu 19/68:05 p.m.YUL - DUB
1 stop10h 25mPorter Airlines
Fri 4/71:15 p.m.DUB - YUL
1 stop11h 05mPorter Airlines
Deal found 24/3C$ 1,060
Thu 1/510:05 p.m.YUL - DUB
1 stop14h 10mAmerican Airlines
Sun 11/511:45 a.m.DUB - YUL
1 stop15h 59mAmerican Airlines
Deal found 24/3C$ 1,073
Fri 23/510:00 p.m.YUL - DUB
1 stop16h 20mBritish Airways
Sat 31/58:10 p.m.DUB - YUL
1 stop29h 05mBritish Airways
Deal found 23/3C$ 1,083

Cheapflights Fare Finder

Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Dublin 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 25 March 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Dublin

Route

Depart

Return

Price

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 29/5

6:45 a.m.-10:00 a.m.

1 stop22h 15m

Dublin

Thu 12/6

9:45 a.m.-12:37 a.m.

2 stops43h 52m

C$ 903

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

4:00 p.m.-8:15 a.m.

1 stop11h 15m

Dublin

Fri 12/9

9:50 a.m.-5:20 p.m.

1 stop12h 30m

C$ 907

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

11:00 p.m.-6:40 p.m.

1 stop14h 40m

Dublin

Fri 9/5

8:10 a.m.-9:00 p.m.

1 stop17h 50m

C$ 908

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

10:45 p.m.-6:05 p.m.

1 stop14h 20m

Dublin

Thu 26/6

6:50 p.m.-9:10 p.m.

1 stop31h 20m

C$ 914

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

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

1 stop15h 20m

Dublin

Thu 25/9

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

1 stop11h 05m

C$ 921

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

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

Nonstop6h 00m

Dublin

Tue 23/9

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

Nonstop6h 30m

C$ 928

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

3:30 p.m.-10:20 a.m.

2 stops13h 50m

Dublin

Sun 21/9

9:20 a.m.-4:58 p.m.

1 stop12h 38m

C$ 970

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

4:40 p.m.-5:50 p.m.

1 stop20h 10m

Dublin

Thu 26/6

6:40 p.m.-4:21 p.m.

2 stops50h 41m

C$ 1,037

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 19/6

8:05 p.m.-11:30 a.m.

1 stop10h 25m

Dublin

Fri 4/7

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

1 stop11h 05m

C$ 1,060

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 1/5

10:05 p.m.-5:15 p.m.

1 stop14h 10m

Dublin

Sun 11/5

11:45 a.m.-10:44 p.m.

1 stop15h 59m

C$ 1,073

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 16 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Dublin

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

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Dublin. Price data was last updated on 21 March 2025.

Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin (average of C$ 458). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Dublin in December is currently the most expensive (average of C$ 760). 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 YUL to DUB?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

It’s optimal to fly from Montreal Pierre Elliott Trudeau Intl Airport to Dublin in the morning. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Dublin. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Dublin flight should consider departing on Saturday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 25 March 2025.
Read through reviews of airlines operating flights from Montreal to Dublin, such as Delta, Porter Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Montreal Pierre Elliott Trudeau Intl?

    Dublin (DUB) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to Dublin. You should not have trouble finding flights to Dublin from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 12 airlines have flights to the Dublin airport from Montreal Pierre Elliott Trudeau Intl. It is only a 9.2 km journey from Dublin (DUB) to Dublin’s city centre.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Dublin round-trip?

    Currently priced at C$ 903, WestJet will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Dublin and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from TAP AIR PORTUGAL and Air Transat - these airlines can fly you to your destination from C$ 914 and C$ 968, respectively. These flights start at 12% lower than the current average price 3 months from now.

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

    While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin is generally C$ 1,030, our data shows the cheapest flight currently is C$ 884. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Dublin), you can expect to pay C$ 769 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Dublin (average of C$ 458). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Dublin in December is currently the most expensive (average of C$ 760). 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

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Fly from Pierre Elliott Trudeau Intl to Dublin on these airlines

Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 25 March 2025.
Air Canada flights from Montreal Pierre Elliott Trudeau Intl to Dublin
Lufthansa flights from Montreal Pierre Elliott Trudeau Intl to Dublin
Air Transat flights from Montreal Pierre Elliott Trudeau Intl to Dublin

Top 10 airlines flying from Pierre Elliott Trudeau Intl to Dublin

Discover the top 10 airlines that operate flights from Pierre Elliott Trudeau Intl to Dublin. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 652AverageC$ 838FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapestC$ 708AverageC$ 768FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 798AverageC$ 932FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 806AverageC$ 990FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
SWISSCheapestC$ 828AverageC$ 1,012FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestC$ 833AverageC$ 1,037FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapestC$ 843AverageC$ 972FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air FranceCheapestC$ 852AverageC$ 952FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 882AverageC$ 961FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 887AverageC$ 1,092FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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

Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl to Dublin by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Dublin with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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