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Cheap flights from Montreal to Ireland from C$ 349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Ireland departing on 13/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal to Ireland

Cheap round-trip flights

WestJet Logo
6:45 a.m. - 10:00 a.m.YUL-DUB
22h 15m1 stop
WestJet Logo
12:00 p.m. - 12:27 a.m.DUB-YUL
17h 27m1 stop
C$ 733WestJet
Find Deal
Wed, 10 Sep - Wed, 24 Sep
Logo
11:00 p.m. - 6:25 p.m.YUL-DUB
14h 25m1 stop
Logo
1:05 p.m. - 9:00 p.m.DUB-YUL
12h 55m1 stop
C$ 742
Find Deal
Fri, 12 Sep - Mon, 15 Sep
Porter Airlines Logo
8:15 p.m. - 11:30 a.m.YUL-DUB
10h 15m1 stop
Porter Airlines Logo
1:15 p.m. - 7:20 p.m.DUB-YUL
11h 05m1 stop
C$ 796Porter Airlines
Find Deal
Wed, 3 Sep - Wed, 10 Sep
Air Canada Logo
8:40 p.m. - 7:45 a.m.YUL-DUB
6h 05mdirect
Air Canada Logo
9:20 a.m. - 10:50 a.m.DUB-YUL
6h 30mdirect
C$ 800Air Canada
Find Deal
Fri, 5 Sep - Thu, 11 Sep
Air Canada Logo
5:10 p.m. - 8:15 a.m.YUL-DUB
10h 05m1 stop
Air Canada Logo
9:20 a.m. - 10:50 a.m.DUB-YUL
6h 30mdirect
C$ 803Air Canada
Find Deal
Sun, 7 Sep - Sat, 13 Sep
Air Transat Logo
4:00 p.m. - 11:30 a.m.YUL-DUB
14h 30m1 stop
Air Transat Logo
1:15 p.m. - 7:07 p.m.DUB-YUL
10h 52m1 stop
C$ 808Air Transat
Find Deal
Mon, 25 Aug - Tue, 9 Sep
Lufthansa Logo
8:40 p.m. - 7:45 a.m.YUL-DUB
6h 05mdirect
Lufthansa Logo
9:20 a.m. - 10:50 a.m.DUB-YUL
6h 30mdirect
C$ 823Lufthansa
Find Deal
Fri, 5 Sep - Sat, 13 Sep
Lufthansa Logo
8:40 p.m. - 7:45 a.m.YUL-DUB
6h 05mdirect
Lufthansa Logo
9:20 a.m. - 10:50 a.m.DUB-YUL
6h 30mdirect
C$ 826Lufthansa
Find Deal
Wed, 3 Sep - Tue, 16 Sep
Porter Airlines Logo
8:15 p.m. - 11:30 a.m.YUL-DUB
10h 15m1 stop
Porter Airlines Logo
1:15 p.m. - 7:20 p.m.DUB-YUL
11h 05m1 stop
C$ 830Porter Airlines
Find Deal
Wed, 3 Sep - Thu, 11 Sep
Air Transat Logo
6:45 a.m. - 11:30 a.m.YUL-DUB
23h 45m1 stop
Air Transat Logo
1:15 p.m. - 7:07 p.m.DUB-YUL
10h 52m1 stop
C$ 848Air Transat
Find Deal
Sun, 31 Aug - Tue, 16 Sep

Porter Airlines flights from Montreal to Ireland

Our best Porter Airlines deals on Montreal to Ireland flight tickets
Porter Airlines
3 Sep
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
10h 15m
1 stop
DUB11:30 a.m.Dublin
10 Sep
DUB1:15 p.m.Dublin
11h 05m
1 stop
YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 796
Find similar
Porter Airlines
3 Sep
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
10h 15m
1 stop
DUB11:30 a.m.Dublin
11 Sep
DUB1:15 p.m.Dublin
11h 05m
1 stop
YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 830
Find similar
Porter Airlines
19 Aug
YUL10:00 a.m.Montreal Pierre Elliott Trudeau Intl
20h 30m
1 stop
DUB11:30 a.m.Dublin
8 Sep
DUB1:15 p.m.Dublin
25h 52m
1 stop
YUL10:07 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 839
Find similar

WestJet flights from Montreal to Ireland

Our best WestJet deals on Montreal to Ireland flight tickets
WestJet
10 Sep
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
22h 15m
1 stop
DUB10:00 a.m.Dublin
24 Sep
DUB12:00 p.m.Dublin
17h 27m
1 stop
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 733
Find similar
WestJet
17 Sep
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
22h 15m
1 stop
DUB10:00 a.m.Dublin
24 Sep
DUB12:00 p.m.Dublin
17h 27m
1 stop
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 764
Find similar

momondo 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, momondo users made 96,600 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Montreal to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

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

1 stop22h 15m

Dublin

Wed 24/9

12:00 p.m.-12:27 a.m.

1 stop17h 27m

C$ 733

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

11:00 p.m.-6:25 p.m.

1 stop14h 25m

Dublin

Mon 15/9

1:05 p.m.-9:00 p.m.

1 stop12h 55m

C$ 742

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

8:15 p.m.-11:30 a.m.

1 stop10h 15m

Dublin

Wed 10/9

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

1 stop11h 05m

C$ 796

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

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

Nonstop6h 05m

Dublin

Thu 11/9

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

Nonstop6h 30m

C$ 800

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

5:10 p.m.-8:15 a.m.

1 stop10h 05m

Dublin

Sat 13/9

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

Nonstop6h 30m

C$ 803

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 25/8

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

1 stop14h 30m

Dublin

Tue 9/9

1:15 p.m.-7:07 p.m.

1 stop10h 52m

C$ 808

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

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

Nonstop6h 05m

Dublin

Sat 13/9

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

Nonstop6h 30m

C$ 823

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

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

Nonstop6h 05m

Dublin

Tue 16/9

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

Nonstop6h 30m

C$ 826

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

8:15 p.m.-11:30 a.m.

1 stop10h 15m

Dublin

Thu 11/9

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

1 stop11h 05m

C$ 830

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 31/8

6:45 a.m.-11:30 a.m.

1 stop23h 45m

Dublin

Tue 16/9

1:15 p.m.-7:07 p.m.

1 stop10h 52m

C$ 848

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Ireland from

How to get the cheapest flight ticket from Montreal to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The cheapest month to fly to Ireland from Montreal is in January. Flight prices, which tend to average around C$ 861, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Ireland from Montreal during November instead. Flights to Ireland in November, while not as cheap as those in January, still average around C$ 913.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart from Montreal to Ireland is on a Thursday when prices can be found for as low as C$ 959. The most expensive day to fly to Ireland is Friday, with ticket prices averaging around C$ 1,114.

What is the cheapest time of day to depart on your flight to Ireland?

In the morning is the cheapest time of day to fly from Montreal to Ireland when you can find flight prices for as low as C$ 918. Flying to Ireland in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around C$ 1,043.

What is the cheapest Montreal to Ireland flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Dublin for the best Montreal - Ireland flight prices

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around C$ 979 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Montreal for as low as C$ 869 on momondo.

What cabin class options are available on Montreal to Ireland flights?

There are 2 cabin classes available to choose from on Montreal to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Montreal to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Ireland

Best price found

C$ 349

Fastest flight time

6h 05m

Direct flights

Mon, Tue, Thu and Sat

Airports in Ireland

4 airports
The best one-way flight to Ireland from Montreal in the past 72 hours is C$ 349. The best round-trip flight deal from Montreal to Ireland found on momondo in the last 72 hours is C$ 733.
The fastest flight from Montreal to Ireland takes 6h 05m
Direct flights go from Montreal to Ireland on Monday, Tuesday, Thursday and Saturday. Airlines offering direct flights are: Lufthansa and Air Canada.
There are 4 airports near Ireland: Dublin (DUB), Shannon (SNN), Knock Intl (NOC), Cork (ORK)
Search flight deals

  • When did momondo last update prices for flights from Montreal to Ireland?

    Prices for flights from Montreal to Ireland are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal to Ireland?

  • How old do you have to be to fly from Montreal to Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal to Ireland?

Best airlines flying from Montreal to Ireland

Compare and see reviews for airlines that fly from Montreal to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 590Free CancellationRating
8.0
318 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 594Free CancellationRating
7.7
424 reviews
Search Air Transat flights
WestJetPriceFrom C$ 669Free CancellationRating
7.2
2,978 reviews
Search WestJet flights
Aer LingusPriceFrom C$ 684Free CancellationRating
7.1
1,192 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom C$ 711Free CancellationRating
7.1
1,933 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom C$ 769Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
Air FrancePriceFrom C$ 823Free CancellationRating
7.5
1,465 reviews
Search Air France flights
British AirwaysPriceFrom C$ 831Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
American AirlinesPriceFrom C$ 839Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 847Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Ireland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montreal to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from Montreal which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Montreal to Ireland?

momondo helps you find the best flight between Montreal and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montreal to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom C$ 443
Flights to Corkfrom C$ 904
Flights to Shannon, Clarefrom C$ 854
Flights to Milltown (Kerry)from C$ 977