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Cheap flights from Montreal to Ireland from C$ 339

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 26/11. 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

Enter your travel dates to find the best prices.
WestJet Logo
6:45 a.m. - 9:55 a.m.YUL-DUB
22h 10m1 stop
WestJet Logo
11:20 a.m. - 12:40 a.m.DUB-YUL
18h 20m1 stop
C$ 683WestJet
Find Deal
Sun, 26 Apr - Mon, 4 May
WestJet Logo
6:45 a.m. - 10:00 a.m.YUL-DUB
22h 15m1 stop
WestJet Logo
11:20 a.m. - 12:40 a.m.DUB-YUL
18h 20m1 stop
C$ 685WestJet
Find Deal
Sun, 19 Apr - Sun, 17 May
Multiple Airlines Logo
9:45 p.m. - 11:45 p.m.YUL-DUB
21h 00m1 stop
Multiple Airlines Logo
8:05 a.m. - 8:15 p.m.DUB-YUL
17h 10m1 stop
C$ 705Multiple Airlines
Find Deal
Mon, 1 Dec - Fri, 12 Dec
TAP AIR PORTUGAL Logo
9:45 p.m. - 11:20 p.m.YUL-DUB
20h 35m1 stop
TAP AIR PORTUGAL Logo
11:10 a.m. - 8:15 p.m.DUB-YUL
14h 05m1 stop
C$ 729TAP AIR PORTUGAL
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Multiple Airlines Logo
9:40 p.m. - 9:45 p.m.YUL-DUB
19h 05m1 stop
Multiple Airlines Logo
11:25 a.m. - 7:40 p.m.DUB-YUL
13h 15m1 stop
C$ 751Multiple Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
TAP AIR PORTUGAL Logo
9:45 p.m. - 11:20 p.m.YUL-DUB
20h 35m1 stop
TAP AIR PORTUGAL Logo
11:10 a.m. - 8:15 p.m.DUB-YUL
14h 05m1 stop
C$ 770TAP AIR PORTUGAL
Find Deal
Fri, 5 Dec - Fri, 12 Dec
British Airways Logo
10:00 p.m. - 2:40 p.m.YUL-DUB
11h 40m1 stop
British Airways Logo
8:25 p.m. - 8:15 p.m.DUB-YUL
28h 50m1 stop
C$ 855British Airways
Find Deal
Mon, 30 Mar - Sun, 26 Apr
British Airways Logo
9:50 p.m. - 12:15 p.m.YUL-DUB
10h 25m1 stop
British Airways Logo
8:40 p.m. - 8:05 p.m.DUB-YUL
27h 25m1 stop
C$ 886British Airways
Find Deal
Sun, 15 Mar - Sun, 22 Mar
Air Canada Logo
3:10 p.m. - 11:30 a.m.YUL-SNN
16h 20m2 stops
Air Canada Logo
7:50 a.m. - 5:05 p.m.SNN-YUL
13h 15m1 stop
C$ 1,438Air Canada
Find Deal
Fri, 20 Mar - Tue, 24 Mar
Air Canada Logo
2:13 p.m. - 11:30 a.m.YUL-SNN
16h 17m2 stops
Air Canada Logo
7:50 a.m. - 3:16 p.m.SNN-YUL
36h 26m2 stops
C$ 1,700Air Canada
Find Deal
Fri, 12 Dec - Fri, 19 Dec

British Airways flights from Montreal to Ireland

Our best British Airways deals on Montreal to Ireland flight tickets
British Airways
30 Mar
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
11h 40m
1 stop
DUB2:40 p.m.Dublin
26 Apr
DUB8:25 p.m.Dublin
28h 50m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 855
Find similar
British Airways
15 Mar
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
10h 25m
1 stop
DUB12:15 p.m.Dublin
22 Mar
DUB8:40 p.m.Dublin
27h 25m
1 stop
YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 886
Find similar
British Airways
20 Mar
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
13h 55m
1 stop
SNN3:45 p.m.Shannon
24 Mar
SNN8:05 p.m.Shannon
28h 00m
1 stop
YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,307
Find similar

TAP AIR PORTUGAL flights from Montreal to Ireland

Our best TAP AIR PORTUGAL deals on Montreal to Ireland flight tickets
TAP AIR PORTUGAL
5 Dec
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
20h 35m
1 stop
DUB11:20 p.m.Dublin
12 Dec
DUB11:10 a.m.Dublin
14h 05m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 729
Find similar
TAP AIR PORTUGAL
5 Dec
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
20h 35m
1 stop
DUB11:20 p.m.Dublin
12 Dec
DUB11:10 a.m.Dublin
14h 05m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 770
Find similar
TAP AIR PORTUGAL
3 Dec
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
20h 35m
1 stop
DUB11:20 p.m.Dublin
7 Dec
DUB11:10 a.m.Dublin
14h 05m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 779
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 30 October 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

Sun 26/4

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

1 stop22h 10m

Dublin

Mon 4/5

11:20 a.m.-12:40 a.m.

1 stop18h 20m

C$ 683

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

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

1 stop22h 15m

Dublin

Sun 17/5

11:20 a.m.-12:40 a.m.

1 stop18h 20m

C$ 685

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

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

1 stop21h 00m

Dublin

Fri 12/12

8:05 a.m.-8:15 p.m.

1 stop17h 10m

C$ 705

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

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

1 stop20h 35m

Dublin

Fri 12/12

11:10 a.m.-8:15 p.m.

1 stop14h 05m

C$ 729

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

9:40 p.m.-9:45 p.m.

1 stop19h 05m

Dublin

Wed 3/12

11:25 a.m.-7:40 p.m.

1 stop13h 15m

C$ 751

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

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

1 stop20h 35m

Dublin

Fri 12/12

11:10 a.m.-8:15 p.m.

1 stop14h 05m

C$ 770

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

10:00 p.m.-2:40 p.m.

1 stop11h 40m

Dublin

Sun 26/4

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

1 stop28h 50m

C$ 855

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

9:50 p.m.-12:15 p.m.

1 stop10h 25m

Dublin

Sun 22/3

8:40 p.m.-8:05 p.m.

1 stop27h 25m

C$ 886

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

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

2 stops16h 20m

Shannon

Tue 24/3

7:50 a.m.-5:05 p.m.

1 stop13h 15m

C$ 1,438

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

2:13 p.m.-11:30 a.m.

2 stops16h 17m

Shannon

Fri 19/12

7:50 a.m.-3:16 p.m.

2 stops36h 26m

C$ 1,700

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 September. Flight prices, which tend to average around C$ 872, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Ireland from Montreal during January instead. Flights to Ireland in January, while not as cheap as those in September, 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 Saturday when prices can be found for as low as C$ 966. The most expensive day to fly to Ireland is Tuesday, with ticket prices averaging around C$ 1,126.

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$ 924. 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$ 1,032.

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$ 984 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$ 868 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 47% 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$ 907

Direct flights

None
The best flight deal from Montreal to Ireland found on momondo in the last 72 hours is C$ 907
There are no direct flights from Montreal to Ireland. There are no popular flight routes from Montreal to Ireland.
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$ 594Free CancellationRating
8.0
384 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 597Free CancellationRating
7.8
469 reviews
Search Air Transat flights
British AirwaysPriceFrom C$ 649Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
WestJetPriceFrom C$ 673Free CancellationRating
7.2
3,152 reviews
Search WestJet flights
Aer LingusPriceFrom C$ 687Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom C$ 716Free CancellationRating
7.1
2,040 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom C$ 782Free CancellationRating
6.8
7,542 reviews
Search Lufthansa flights
Air CanadaPriceFrom C$ 826Free CancellationRating
7.1
10,383 reviews
Search Air Canada flights
Air FrancePriceFrom C$ 829Free CancellationRating
7.4
1,482 reviews
Search Air France flights
American AirlinesPriceFrom C$ 844Free CancellationRating
7.2
11,034 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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