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Cheap flights from Montreal to Dublin from C$ 392

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DUB
22 Jan — 29 Jan1
1 adult

The best prices from Montreal to Dublin are usually found in January or November, booked 75 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Montreal to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 17 January 2025.

Round-trip from

C$ 859

One-way from

C$ 398

Popular in

December

Cheapest in

January

Average price

C$ 857
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 19/3-24/3
  • 2 total stops
  • 41h 25m total
  • Montreal to Dublin
10/2
  • 10/2
  • 2 total stops
  • 35h 05m total
  • Montreal to Dublin
High demand for flights, 5% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Montreal to Dublin

Cheapest flights from Montreal to Dublin
Explore the most affordable flight options available from Montreal to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Mon 1/94:00 p.m.YUL - DUB
1 stop14h 30mAir Transat
Sat 6/91:15 p.m.DUB - YUL
1 stop16h 22mAir Transat
Deal found 16/1C$ 858
Wed 19/310:45 p.m.YUL - DUB
1 stop20h 35mTAP AIR PORTUGAL
Mon 24/34:25 a.m.DUB - YUL
1 stop20h 50mTAP AIR PORTUGAL
Deal found 16/1C$ 859
Sat 8/29:25 p.m.YUL - DUB
2 stops17h 20mMultiple Airlines
Mon 17/212:10 p.m.DUB - YUL
1 stop28h 55mMultiple Airlines
Deal found 16/1C$ 868
Thu 8/56:45 a.m.YUL - DUB
1 stop22h 10mWestJet
Thu 22/511:20 a.m.DUB - YUL
1 stop18h 17mWestJet
Deal found 16/1C$ 874
Fri 14/38:05 p.m.YUL - DUB
1 stop22h 00mKLM
Wed 19/35:55 a.m.DUB - YUL
1 stop16h 15mKLM
Deal found 16/1C$ 930
Tue 8/45:00 p.m.YUL - DUB
1 stop10h 15mDelta
Wed 23/49:10 a.m.DUB - YUL
1 stop10h 50mDelta
Deal found 15/1C$ 933
Fri 28/36:00 p.m.YUL - DUB
1 stop10h 05mAir France
Wed 2/49:10 a.m.DUB - YUL
1 stop10h 50mAir France
Deal found 16/1C$ 934
Sun 1/612:25 p.m.YUL - DUB
1 stop18h 05mPorter Airlines
Tue 17/61:15 p.m.DUB - YUL
1 stop16h 06mPorter Airlines
Deal found 15/1C$ 969
Tue 4/22:15 p.m.YUL - DUB
1 stop11h 55mAir Canada
Sun 9/29:00 a.m.DUB - YUL
1 stop14h 23mAir Canada
Deal found 16/1C$ 980
Thu 13/24:50 p.m.YUL - DUB
1 stop20h 00mSWISS
Tue 18/26:40 p.m.DUB - YUL
1 stop25h 35mSWISS
Deal found 16/1C$ 993
Tue 8/49:20 p.m.YUL - DUB
2 stops19h 55mLufthansa
Wed 23/410:40 a.m.DUB - YUL
1 stop15h 20mLufthansa
Deal found 15/1C$ 1,038
Thu 23/16:00 a.m.YUL - DUB
2 stops20h 00mUnited Airlines
Tue 4/29:00 a.m.DUB - YUL
2 stops27h 45mUnited Airlines
Deal found 16/1C$ 1,052

Find flights from Montreal to Dublin within your budget

Customize your flight search to find flights from Montreal 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

6:45 a.m.-9:55 a.m.

1 stop22h 10m

Dublin

Sun 25/5

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

1 stop11h 05m

C$ 857

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 19/3

10:45 p.m.-11:20 p.m.

1 stop20h 35m

Dublin

Mon 24/3

4:25 a.m.-9:15 p.m.

1 stop20h 50m

C$ 859

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

6:45 a.m.-9:55 a.m.

1 stop22h 10m

Dublin

Thu 19/6

11:20 a.m.-12:37 a.m.

1 stop18h 17m

C$ 870

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

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

1 stop15h 20m

Dublin

Tue 24/6

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

1 stop11h 05m

C$ 890

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 14/3

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

1 stop32h 00m

Dublin

Fri 21/3

8:50 a.m.-6:10 p.m.

1 stop13h 20m

C$ 926

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 8/4

5:00 p.m.-8:15 a.m.

1 stop10h 15m

Dublin

Wed 23/4

9:10 a.m.-3:00 p.m.

1 stop10h 50m

C$ 933

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 1/6

12:25 p.m.-11:30 a.m.

1 stop18h 05m

Dublin

Tue 17/6

1:15 p.m.-12:21 a.m.

1 stop16h 06m

C$ 969

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 28/2

5:15 p.m.-8:25 a.m.

2 stops34h 10m

Dublin

Wed 5/3

8:55 a.m.-3:25 p.m.

1 stop11h 30m

C$ 977

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 9/4

2:15 p.m.-8:15 a.m.

1 stop13h 00m

Dublin

Fri 18/4

9:50 a.m.-6:21 p.m.

1 stop13h 31m

C$ 986

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 13/2

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

1 stop20h 00m

Dublin

Tue 18/2

6:40 p.m.-3:15 p.m.

1 stop25h 35m

C$ 993

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/1

Showing 1-10 of 20 results
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Best time to book a flight from Montreal to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Montreal 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.

Travel insights for flights from Montreal to Dublin

Get recent, data-driven insights about flights from Montreal to Dublin including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Montreal to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Dublin. Price data was last updated on 10 January 2025.

To ensure you get the cheapest price possible for a flight from Montreal to Dublin, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Montreal to Dublin?

Currently, January is the cheapest month in which you can book a flight from Montreal to Dublin (average of C$ 458). Flying from Montreal 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 YMQ to DUB?

Find hourly flight availability from Montreal 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 17 January 2025.

It’s optimal to fly from Montreal to Dublin in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Montreal to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Dublin. Price data was last updated on 12 May 2024.

Travelers seeking maximum savings on their Montreal to Dublin flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday 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 17 January 2025.
Get a feel of what it's like to fly with United Airlines, Air Canada and TAP AIR PORTUGAL from Montreal to Dublin by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,511 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

The flight was redirected while in flight and i understand why that could not be helped. HOWEVER, there were no instructions of what to expect while we were on the plane. That would have eliminated much angst with many passengers. The gate agents were really trying to answer questions….and one in particular was down right unaware of the feelings of the passengers. She did not listen to the questions, just kept repeating the same mantra….just being a little helpful would have gone a long way to calm people down. She literally could have made the experience much more tolerable. I wish i knew her name so you could help her understand the impact she had on several people, which spread throughout many passengers.

8.0
Very good
8,511 reviews
8.0
Very good
8,511 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

The flight was redirected while in flight and i understand why that could not be helped. HOWEVER, there were no instructions of what to expect while we were on the plane. That would have eliminated much angst with many passengers. The gate agents were really trying to answer questions….and one in particular was down right unaware of the feelings of the passengers. She did not listen to the questions, just kept repeating the same mantra….just being a little helpful would have gone a long way to calm people down. She literally could have made the experience much more tolerable. I wish i knew her name so you could help her understand the impact she had on several people, which spread throughout many passengers.

7.8
Good
1,339 reviews
8.0
Very good
8,511 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

The flight was redirected while in flight and i understand why that could not be helped. HOWEVER, there were no instructions of what to expect while we were on the plane. That would have eliminated much angst with many passengers. The gate agents were really trying to answer questions….and one in particular was down right unaware of the feelings of the passengers. She did not listen to the questions, just kept repeating the same mantra….just being a little helpful would have gone a long way to calm people down. She literally could have made the experience much more tolerable. I wish i knew her name so you could help her understand the impact she had on several people, which spread throughout many passengers.

7.6
Good
786 reviews
8.0
Very good
8,511 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

The flight was redirected while in flight and i understand why that could not be helped. HOWEVER, there were no instructions of what to expect while we were on the plane. That would have eliminated much angst with many passengers. The gate agents were really trying to answer questions….and one in particular was down right unaware of the feelings of the passengers. She did not listen to the questions, just kept repeating the same mantra….just being a little helpful would have gone a long way to calm people down. She literally could have made the experience much more tolerable. I wish i knew her name so you could help her understand the impact she had on several people, which spread throughout many passengers.

7.5
Good
1,598 reviews
8.0
Very good
8,511 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

The flight was redirected while in flight and i understand why that could not be helped. HOWEVER, there were no instructions of what to expect while we were on the plane. That would have eliminated much angst with many passengers. The gate agents were really trying to answer questions….and one in particular was down right unaware of the feelings of the passengers. She did not listen to the questions, just kept repeating the same mantra….just being a little helpful would have gone a long way to calm people down. She literally could have made the experience much more tolerable. I wish i knew her name so you could help her understand the impact she had on several people, which spread throughout many passengers.

7.4
Good
1,487 reviews
8.0
Very good
8,511 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

The flight was redirected while in flight and i understand why that could not be helped. HOWEVER, there were no instructions of what to expect while we were on the plane. That would have eliminated much angst with many passengers. The gate agents were really trying to answer questions….and one in particular was down right unaware of the feelings of the passengers. She did not listen to the questions, just kept repeating the same mantra….just being a little helpful would have gone a long way to calm people down. She literally could have made the experience much more tolerable. I wish i knew her name so you could help her understand the impact she had on several people, which spread throughout many passengers.

Related info for your journey

Find useful and relevant information for your journey from Montreal 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?

    Located just 9.2 km from the city centre, Dublin is the airport most travellers will use when flying to Dublin from Montreal. Booking flights from Montreal to Dublin (DUB) should be relatively easy as there are 0 daily inbound flights from Montreal from 11 different airlines.

  • What are the cheapest airlines flying from Montreal to Dublin round-trip?

    Currently priced at C$ 859, TAP AIR PORTUGAL will fly you from Montreal to Dublin and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Delta - these airlines can fly you to your destination from C$ 930 and C$ 933, respectively. Users have found that TAP AIR PORTUGAL is 16% cheaper than the other options available to this destination.

  • What are the cheapest flights from Montreal to Dublin?

    Looking for the cheapest flight from Montreal to Dublin? While on average our users pay C$ 1,252, our data indicates the cheapest price to be C$ 1,102. The most popular route (Montreal Pierre Elliott Trudeau Intl - Dublin), is priced around C$ 759.

  • Can I find deals for flights from Montreal to Dublin that include hotel bookings?

    Yes. In addition to deals on Montreal to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Dublin?

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

  • Can I find deals for business class flights from Montreal to Dublin?

    Yes. Cheapflights offers flight deals from Montreal 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 to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Montreal to Dublin (average of C$ 458). Flying from Montreal 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

Browse thousands of different options on Cheapflights for your next trip

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Fly from Montreal to Dublin on these airlines

Choose from the following airlines for your flight from Montreal to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.

Top 10 airlines flying from Montreal to Dublin

Discover the top 10 airlines that operate flights from Montreal 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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 654AverageC$ 837FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapestC$ 710AverageC$ 774FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 767AverageC$ 925FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
SWISSCheapestC$ 831AverageC$ 1,015FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestC$ 835AverageC$ 1,040FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapestC$ 855AverageC$ 953FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapestC$ 863AverageC$ 1,128FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapestC$ 885AverageC$ 972FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 890AverageC$ 1,132FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 906AverageC$ 1,081FlexibilityNo 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 Montreal to Dublin?

Cheapflights makes it easy to find Montreal to Dublin flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Dublin?

Cheapflights helps you find that perfect flight to Dublin from Montreal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Montreal to Dublin with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to Dublin flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Montreal to Dublin become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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