Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Montreal to Dublin from C$ 432

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DUB
26 Feb — 5 Mar1
1 adult

The best prices from Montreal to Dublin are usually found in January or November, booked 42 days in advance, depart on a Tuesday or Thursday and return on a Monday

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 21 February 2025.

Round-trip from

C$ 898

One-way from

C$ 432

Popular in

December

Cheapest in

January

Average price

C$ 977

Good round-trip deal

C$ 1,135 or less

Good one-way deal

C$ 1,133 or less
WestJet
  • WestJet
  • 17/5-25/5
  • 2 total stops
  • 40h 22m total
  • Montreal to Dublin
Search Deals
14/5
  • 14/5
  • 1 total stop
  • 27h 25m total
  • Montreal to Dublin
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Dublin.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Dublin.
Search Deals

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 21 February 2025.

Sun 1/68:40 p.m.YUL - DUB
Nonstop6h 05mLufthansa
Tue 17/69:20 a.m.DUB - YUL
Nonstop6h 30mLufthansa
Deal found 19/2C$ 892
Mon 26/510:05 p.m.YUL - DUB
1 stop11h 30mMultiple Airlines
Tue 10/67:35 a.m.DUB - YUL
1 stop11h 40mMultiple Airlines
Deal found 19/2C$ 896
Sat 17/56:45 a.m.YUL - DUB
1 stop22h 15mWestJet
Sun 25/511:30 a.m.DUB - YUL
1 stop18h 07mWestJet
Deal found 19/2C$ 898
Thu 22/54:30 p.m.YUL - DUB
1 stop10h 45mAir Canada
Thu 12/69:20 a.m.DUB - YUL
Nonstop6h 30mAir Canada
Deal found 19/2C$ 901
Wed 19/35:50 p.m.YUL - DUB
1 stop14h 15mSWISS
Wed 26/36:40 p.m.DUB - YUL
2 stops24h 15mSWISS
Deal found 19/2C$ 964
Mon 8/94:00 p.m.YUL - DUB
1 stop14h 30mAir Transat
Mon 15/91:15 p.m.DUB - YUL
1 stop11h 05mAir Transat
Deal found 19/2C$ 967
Thu 5/610:00 a.m.YUL - DUB
1 stop20h 30mPorter Airlines
Tue 17/61:15 p.m.DUB - YUL
1 stop11h 37mPorter Airlines
Deal found 19/2C$ 970
Thu 10/410:05 p.m.YUL - DUB
1 stop11h 30mBritish Airways
Sun 20/410:30 a.m.DUB - YUL
1 stop14h 45mBritish Airways
Deal found 19/2C$ 973
Sat 17/52:20 p.m.YUL - DUB
1 stop11h 50mUnited Airlines
Wed 28/512:30 p.m.DUB - YUL
2 stops14h 36mUnited Airlines
Deal found 20/2C$ 979
Fri 7/119:45 p.m.YUL - DUB
1 stop20h 35mTAP AIR PORTUGAL
Tue 18/115:00 p.m.DUB - YUL
1 stop32h 15mTAP AIR PORTUGAL
Deal found 19/2C$ 983
Sat 22/27:05 a.m.YUL - DUB
2 stops20h 00mDelta
Fri 28/25:55 a.m.DUB - YUL
1 stop16h 15mDelta
Deal found 19/2C$ 990
Tue 4/115:45 p.m.YUL - DUB
1 stop9h 55mAmerican Airlines
Thu 13/112:05 p.m.DUB - YUL
1 stop13h 40mAmerican Airlines
Deal found 19/2C$ 1,094

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 21 February 2025.

Fly from

Montreal

Fly to

Dublin

Route

Depart

Return

Price

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 1/6

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

Nonstop6h 05m

Dublin

Tue 17/6

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

Nonstop6h 30m

C$ 892

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 26/5

10:05 p.m.-2:35 p.m.

1 stop11h 30m

Dublin

Tue 10/6

7:35 a.m.-2:15 p.m.

1 stop11h 40m

C$ 896

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

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

1 stop22h 15m

Dublin

Sun 25/5

11:30 a.m.-12:37 a.m.

1 stop18h 07m

C$ 898

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

1:25 p.m.-8:15 a.m.

1 stop13h 50m

Dublin

Wed 28/5

9:50 a.m.-9:42 p.m.

1 stop16h 52m

C$ 901

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 19/3

5:50 p.m.-12:05 p.m.

1 stop14h 15m

Dublin

Wed 26/3

6:40 p.m.-2:55 p.m.

2 stops24h 15m

C$ 964

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

5:50 p.m.-11:30 a.m.

1 stop12h 40m

Dublin

Mon 12/5

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

1 stop11h 05m

C$ 969

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 5/6

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

1 stop15h 20m

Dublin

Mon 16/6

1:15 p.m.-12:37 a.m.

1 stop16h 22m

C$ 970

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 10/4

10:05 p.m.-2:35 p.m.

1 stop11h 30m

Dublin

Sun 20/4

10:30 a.m.-8:15 p.m.

1 stop14h 45m

C$ 973

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

1:10 p.m.-10:20 a.m.

2 stops16h 10m

Dublin

Sun 25/5

12:30 p.m.-9:50 p.m.

2 stops14h 20m

C$ 979

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 14/5

11:00 p.m.-7:25 a.m.

1 stop27h 25m

C$ 432

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 16 results
1
2

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 14 February 2025.

To ensure you get the cheapest price possible for a flight from Montreal to Dublin, you should look to book at least 42 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 21 February 2025.

It’s optimal to fly from Montreal to Dublin in the morning. By choosing this option you can save up to 22% 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. 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 21 February 2025.
Get a feel of what it's like to fly with Delta, KLM and Air Transat 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.
Delta
8.0
Very good
8,219 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

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
1,333 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

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
380 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Reviews

1 / 20

4.0
Okay

Richard,Sep 2023

YYZ - ATL

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

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

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
1,568 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

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 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$ 898, WestJet will fly you from Montreal to Dublin and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and SWISS - these airlines can fly you to your destination from C$ 901 and C$ 966, respectively. Users have found that WestJet is 12% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Montreal to Dublin one-way?

    The cheapest airlines for a one-way flight from Montreal to Dublin are WestJet (C$ 589), TAP AIR PORTUGAL (C$ 741), and Air Canada (C$ 1,170).

  • 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$ 1,209, our data indicates the cheapest price to be C$ 969. The most popular route (Montreal Pierre Elliott Trudeau Intl - Dublin), is priced around C$ 761.

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 21 February 2025.
Air Canada flights from Montreal to Dublin
Air Transat flights from Montreal to Dublin
Lufthansa flights from Montreal to Dublin

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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 646AverageC$ 830FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapestC$ 702AverageC$ 761FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 758AverageC$ 909FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
SWISSCheapestC$ 821AverageC$ 1,003FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestC$ 825AverageC$ 955FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapestC$ 837AverageC$ 1,026FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air FranceCheapestC$ 845AverageC$ 944FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 874AverageC$ 960FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 880AverageC$ 1,119FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 894AverageC$ 1,099FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.