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Cheap flights from Montreal to Ireland from C$ 222

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 14/10. 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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Cheap round-trip flights

Multiple Airlines Logo
8:15 p.m. - 11:30 a.m.YUL-DUB
10h 15m1 stop
Multiple Airlines Logo
6:50 p.m. - 10:10 a.m.DUB-YUL
20h 20m1 stop
C$ 793Multiple Airlines
Find Deal
Tue, 7 Oct - Fri, 10 Oct
Air Canada Logo
5:10 p.m. - 8:15 a.m.YUL-DUB
10h 05m1 stop
Air Canada Logo
12:30 p.m. - 7:45 p.m.DUB-YUL
12h 15m1 stop
C$ 797Air Canada
Find Deal
Sun, 12 Oct - Fri, 24 Oct
TAP AIR PORTUGAL Logo
9:45 p.m. - 11:20 p.m.YUL-DUB
20h 35m1 stop
TAP AIR PORTUGAL Logo
4:15 a.m. - 8:15 p.m.DUB-YUL
21h 00m1 stop
C$ 834TAP AIR PORTUGAL
Find Deal
Wed, 3 Dec - Sat, 6 Dec
WestJet Logo
6:45 a.m. - 10:00 a.m.YUL-DUB
22h 15m1 stop
WestJet Logo
10:10 a.m. - 12:27 a.m.DUB-YUL
19h 17m2 stops
C$ 863WestJet
Find Deal
Mon, 29 Sep - Tue, 7 Oct
Lufthansa Logo
10:30 p.m. - 8:15 a.m.YUL-DUB
28h 45m1 stop
Lufthansa Logo
5:45 p.m. - 6:50 p.m.DUB-YUL
30h 05m1 stop
C$ 883Lufthansa
Find Deal
Sun, 12 Oct - Sun, 19 Oct
TAP AIR PORTUGAL Logo
9:45 p.m. - 11:20 p.m.YUL-DUB
20h 35m1 stop
TAP AIR PORTUGAL Logo
4:25 a.m. - 8:15 p.m.DUB-YUL
20h 50m1 stop
C$ 892TAP AIR PORTUGAL
Find Deal
Fri, 21 Nov - Thu, 27 Nov
Lufthansa Logo
4:30 p.m. - 8:15 a.m.YUL-DUB
10h 45m1 stop
Lufthansa Logo
5:45 p.m. - 6:50 p.m.DUB-YUL
30h 05m1 stop
C$ 894Lufthansa
Find Deal
Mon, 13 Oct - Sun, 19 Oct
British Airways Logo
9:40 p.m. - 7:55 a.m.YUL-DUB
30h 15m1 stop
British Airways Logo
8:40 p.m. - 6:45 p.m.DUB-YUL
27h 05m1 stop
C$ 895British Airways
Find Deal
Sun, 26 Oct - Sun, 2 Nov
WestJet Logo
6:45 a.m. - 10:00 a.m.YUL-DUB
22h 15m1 stop
WestJet Logo
9:45 a.m. - 12:27 a.m.DUB-YUL
19h 42m2 stops
C$ 899WestJet
Find Deal
Mon, 29 Sep - Thu, 2 Oct
British Airways Logo
8:40 p.m. - 11:30 a.m.YUL-SNN
9h 50m1 stop
British Airways Logo
8:05 p.m. - 6:45 p.m.SNN-YUL
27h 40m1 stop
C$ 992British Airways
Find Deal
Wed, 3 Dec - Sun, 7 Dec

Air Canada flights from Montreal to Ireland

Our best Air Canada deals on Montreal to Ireland flight tickets
Air Canada
12 Oct
YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl
10h 05m
1 stop
DUB8:15 a.m.Dublin
24 Oct
DUB12:30 p.m.Dublin
12h 15m
1 stop
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 797
Find similar
Air Canada
3 Oct
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
15h 15m
1 stop
DUB8:15 a.m.Dublin
10 Oct
DUB1:35 p.m.Dublin
26h 00m
1 stop
YUL10:35 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 798
Find similar
Air Canada
21 Sep
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
20h 20m
1 stop
DUB7:20 a.m.Dublin
28 Sep
DUB8:50 a.m.Dublin
11h 10m
1 stop
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 821
Find similar

American Airlines flights from Montreal to Ireland

Our best American Airlines deals on Montreal to Ireland flight tickets
American Airlines
8 Oct
YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl
17h 01m
1 stop
DUB5:30 a.m.Dublin
16 Oct
DUB9:30 a.m.Dublin
10h 54m
1 stop
YUL3:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 811
Find similar
American Airlines
8 Oct
YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl
17h 01m
1 stop
DUB5:30 a.m.Dublin
16 Oct
DUB9:30 a.m.Dublin
18h 25m
1 stop
YUL10:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 812
Find similar
American Airlines
17 Oct
YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl
9h 30m
1 stop
DUB6:30 a.m.Dublin
27 Oct
DUB7:35 a.m.Dublin
16h 10m
1 stop
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 815
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 16 September 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

Tue 7/10

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

1 stop10h 15m

Dublin

Fri 10/10

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

1 stop20h 20m

C$ 793

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

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

1 stop10h 05m

Dublin

Fri 24/10

12:30 p.m.-7:45 p.m.

1 stop12h 15m

C$ 797

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

9:45 p.m.-11:20 p.m.

1 stop20h 35m

Dublin

Sat 6/12

4:15 a.m.-8:15 p.m.

1 stop21h 00m

C$ 834

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

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

1 stop22h 15m

Dublin

Tue 7/10

10:10 a.m.-12:27 a.m.

2 stops19h 17m

C$ 863

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

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

1 stop28h 45m

Dublin

Sun 19/10

5:45 p.m.-6:50 p.m.

1 stop30h 05m

C$ 883

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 21/11

9:45 p.m.-11:20 p.m.

1 stop20h 35m

Dublin

Thu 27/11

4:25 a.m.-8:15 p.m.

1 stop20h 50m

C$ 892

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

4:30 p.m.-8:15 a.m.

1 stop10h 45m

Dublin

Sun 19/10

5:45 p.m.-6:50 p.m.

1 stop30h 05m

C$ 894

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

9:40 p.m.-7:55 a.m.

1 stop30h 15m

Dublin

Sun 2/11

8:40 p.m.-6:45 p.m.

1 stop27h 05m

C$ 895

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

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

1 stop22h 15m

Dublin

Thu 2/10

9:45 a.m.-12:27 a.m.

2 stops19h 42m

C$ 899

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

8:40 p.m.-11:30 a.m.

1 stop9h 50m

Shannon

Sun 7/12

8:05 p.m.-6:45 p.m.

1 stop27h 40m

C$ 992

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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$ 859, 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 September instead. Flights to Ireland in September, while not as cheap as those in January, still average around C$ 873.

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

The cheapest day to depart from Montreal to Ireland is on a Wednesday when prices can be found for as low as C$ 985. The most expensive day to fly to Ireland is Saturday, with ticket prices averaging around C$ 1,357.

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$ 916. 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$ 1,034.

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$ 977 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$ 870 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.

Can stopping save me money on Montreal to Ireland flights?

You could potentially save up to 8% on your flight if you consider stops on a Montreal to Ireland flight.

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$ 1,028

Fastest flight time

6h 05m

Direct flights

Mon and Tue

Airports in Ireland

1 airport
The best one-way flight to Ireland from Montreal in the past 72 hours is C$ 1,028. The best round-trip flight deal from Montreal to Ireland found on momondo in the last 72 hours is C$ 860.
The fastest flight from Montreal to Ireland takes 6h 05m
Direct flights go from Montreal to Ireland on Monday and Tuesday. The only airline offering direct flights is Lufthansa.
There is 1 airport near Ireland: Dublin (DUB)
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$ 589Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 593Free CancellationRating
7.7
438 reviews
Search Air Transat flights
British AirwaysPriceFrom C$ 651Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
WestJetPriceFrom C$ 667Free CancellationRating
7.2
3,093 reviews
Search WestJet flights
Aer LingusPriceFrom C$ 682Free CancellationRating
7.2
1,274 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom C$ 710Free CancellationRating
7.1
1,975 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom C$ 775Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Air CanadaPriceFrom C$ 822Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air FrancePriceFrom C$ 822Free CancellationRating
7.4
1,468 reviews
Search Air France flights
American AirlinesPriceFrom C$ 837Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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

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Popular flights according to clicks in the last 7 days on momondo
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