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Cheap flights from Montreal to Ireland 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.
YMQ — DUB
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Montreal to Ireland

Keep the following information in mind while searching for Montreal to Ireland flight deals. Data was last updated 25 March 2025.

Round-trip from

C$ 903

One-way from

C$ 391

Popular in

December

Cheapest in

January

Average price

C$ 976

Good round-trip deal

C$ 906 or less
WestJet
  • WestJet
  • 29/5-12/6
  • 3 total stops
  • 66h 07m total
  • Montreal to Ireland
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30/5
  • 30/5
  • 2 total stops
  • 36h 55m total
  • Montreal to Ireland
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Ireland.
Search Deals

Find flight deals from Montreal to Ireland

Cheapest flights from Montreal to Ireland
Explore the most affordable flight options available from Montreal to Ireland. 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
Wed 7/56:45 a.m.YUL - SNN
2 stops27h 00mMultiple Airlines
Wed 14/54:25 p.m.SNN - YUL
3 stops45h 17mMultiple Airlines
Deal found 23/3C$ 1,152

Cheapflights Fare Finder

Customize your flight search to find flights from Montreal to Ireland 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 to Ireland that are best for you.

Fly from

Montreal

Fly to

Ireland

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 23 results
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Best time to book a flight from Montreal to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Ireland

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

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

Find hourly flight availability from Montreal to Ireland. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal to Ireland as you normally would.

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

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

Travelers seeking maximum savings on their Montreal to Ireland flight should consider departing on Tuesday evenings 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 Ireland by month

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

In terms of precipitation, rainfall in Ireland 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 Ireland when rainfall is around 49.0 mm.

Temperature in Ireland by month

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

If weather is an important factor for your trip to Ireland, 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 Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated 25 March 2025.
Get a feel of what it's like to fly with Delta, Porter Airlines and KLM from Montreal to Ireland by reading reviews from past customers. 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

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

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

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

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
275 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

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

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

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

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

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

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

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 Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Montreal to Ireland?

    The most popular route from Montreal to Ireland is Montreal Pierre Elliott Trudeau Intl - Dublin. You may also consider Montreal Pierre Elliott Trudeau Intl - Shannon or Montreal Pierre Elliott Trudeau Intl - Milltown (Kerry) Kerry.

  • What are the cheapest flights from Montreal to Ireland?

    While on average a flight from Montreal to Ireland 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 Montreal to Ireland that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal to Ireland 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 Ireland?

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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Montreal to Ireland

Discover the top 10 airlines that operate flights from Montreal to Ireland. 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$ 778AverageC$ 926FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 806AverageC$ 977FlexibilityNo 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$ 844AverageC$ 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

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 Ireland?

When you search for this flight from Montreal to Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Montreal to Ireland 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 Montreal to Ireland with no change fees?

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ireland from Montreal today and book when prices fit your budget.

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