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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Dublin from C$ 397

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DUB
7 jul. — 14 jul.1
1 adult

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Dublin are usually found in November or October, booked 39 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

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 2 julio 2025.

Round-trip from

C$ 781

One-way from

C$ 407

Popular in

December

Cheapest in

November

Average price

C$ 1,067

Good round-trip deal

C$ 833 or less

Good one-way deal

C$ 603 or less
Lufthansa
  • Lufthansa
  • 14/9-7/10
  • Nonstop
  • 12h 35m total
  • Montreal to Dublin
1/9
  • 1/9
  • 1 total stop
  • 14h 25m total
  • Montreal to Dublin
Highest demand for flights based on searches. 1% potential increase in price (C$ 25 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 27 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Dublin.
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Dublin.

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 2 julio 2025.

lun. 29/98:40 p.m.YUL - DUB
Nonstop6h 05mLufthansa
mar. 7/109:20 a.m.DUB - YUL
Nonstop6h 30mLufthansa
Deal found 1/7C$ 782
mié. 17/98:40 p.m.YUL - DUB
Nonstop6h 05mAir Canada
jue. 2/109:50 a.m.DUB - YUL
1 stop11h 30mAir Canada
Deal found 2/7C$ 793
mié. 3/129:45 p.m.YUL - DUB
1 stop20h 35mTAP AIR PORTUGAL
sáb. 6/124:15 a.m.DUB - YUL
1 stop21h 00mTAP AIR PORTUGAL
Deal found 1/7C$ 797
dom. 31/88:05 p.m.YUL - DUB
1 stop10h 25mAir Transat
dom. 7/91:15 p.m.DUB - YUL
1 stop16h 22mAir Transat
Deal found 1/7C$ 800
mié. 17/98:40 p.m.YUL - DUB
Nonstop6h 05mMultiple Airlines
mar. 30/96:40 p.m.DUB - YUL
1 stop25h 20mMultiple Airlines
Deal found 2/7C$ 811
lun. 10/118:50 p.m.YUL - DUB
1 stop11h 45mAmerican Airlines
lun. 17/1111:30 a.m.DUB - YUL
1 stop32h 50mAmerican Airlines
Deal found 30/6C$ 819
jue. 21/86:00 p.m.YUL - DUB
1 stop12h 30mPorter Airlines
mié. 27/81:15 p.m.DUB - YUL
1 stop13h 17mPorter Airlines
Deal found 1/7C$ 834
dom. 14/94:40 p.m.YUL - DUB
1 stop14h 30mSWISS
mar. 30/96:40 p.m.DUB - YUL
1 stop25h 20mSWISS
Deal found 2/7C$ 840
sáb. 20/96:20 p.m.YUL - DUB
1 stop11h 50mUnited Airlines
sáb. 4/108:50 a.m.DUB - YUL
2 stops15h 00mUnited Airlines
Deal found 2/7C$ 871

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 2 julio 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

dom. 14/9

8:40 p.m.-7:45 a.m.

Nonstop6h 05m

Dublin

mar. 7/10

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

Nonstop6h 30m

C$ 781

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

lun. 15/9

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

1 stop15h 20m

Dublin

lun. 6/10

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

1 stop11h 05m

C$ 782

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

mié. 17/9

8:40 p.m.-7:45 a.m.

Nonstop6h 05m

Dublin

jue. 2/10

9:50 a.m.-4:20 p.m.

1 stop11h 30m

C$ 793

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

sáb. 13/9

4:00 p.m.-11:30 a.m.

1 stop14h 30m

Dublin

lun. 6/10

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

1 stop11h 05m

C$ 797

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

dom. 28/9

11:00 p.m.-8:00 p.m.

1 stop16h 00m

Dublin

sáb. 4/10

9:45 a.m.-6:36 p.m.

1 stop13h 51m

C$ 804

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

lun. 17/11

9:45 p.m.-4:10 p.m.

1 stop13h 25m

Dublin

lun. 1/12

11:10 a.m.-8:15 p.m.

1 stop14h 05m

C$ 818

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

lun. 10/11

8:50 p.m.-1:35 p.m.

1 stop11h 45m

Dublin

lun. 17/11

11:30 a.m.-3:20 p.m.

1 stop32h 50m

C$ 819

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

dom. 14/9

4:40 p.m.-12:10 p.m.

1 stop14h 30m

Dublin

lun. 6/10

1:00 p.m.-3:00 p.m.

1 stop31h 00m

C$ 835

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

dom. 12/10

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

1 stop22h 15m

C$ 397

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

mié. 1/10

11:00 p.m.-7:15 p.m.

1 stop15h 15m

C$ 406

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

Showing 1-10 of 14 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 27 June 2025.

Booking 39 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 2 julio 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 12% 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 2 julio 2025.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andSWISS from Montreal Pierre Elliott Trudeau Intl Airport to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Food

7.7

Boarding

8.2

Overall

8.0

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Food

7.7

Boarding

8.2

Overall

8.0

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Food

7.7

Boarding

8.2

Overall

8.0

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Food

7.7

Boarding

8.2

Overall

8.0

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Food

7.7

Boarding

8.2

Overall

8.0

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Food

7.7

Boarding

8.2

Overall

8.0

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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 1 inbound flight from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 11 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$ 781, Lufthansa will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Dublin and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Porter Airlines and Air Canada - these airlines can fly you to your destination from C$ 782 and C$ 793, respectively. These flights start at 19% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Dublin one-way?

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at C$ 414. Porter Airlines flights start at C$ 428 while deals on Air Canada start at C$ 448 one-way.

  • What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Dublin?

    The top 3 most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Dublin are Air Canada (94%), United Airlines (94%) and Lufthansa (94%).

  • 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$ 814, our data shows the cheapest flight currently is C$ 488. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Dublin), you can expect to pay C$ 782 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 2 julio 2025.

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 2 julio 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 581AverageC$ 832FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 586AverageC$ 851FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 658AverageC$ 912FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapestC$ 673AverageC$ 731FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapestC$ 701AverageC$ 808FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapestC$ 765AverageC$ 1,006FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 784AverageC$ 916FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapestC$ 811AverageC$ 906FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 839AverageC$ 935FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 840AverageC$ 1,014FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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