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Cheap flights from Montreal to Ireland from C$ 337

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 18/3. 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. - 8:20 a.m.
YUL
-
DUB
20h 35m
2 stops
WestJet Logo
9:40 a.m. - 12:40 a.m.
DUB
-
YUL
20h 00m
2 stops
C$ 609WestJet
Wed, 27 May - Sat, 6 Jun
WestJet Logo
7:25 p.m. - 10:55 a.m.
YUL
-
DUB
10h 30m
1 stop
WestJet Logo
9:40 a.m. - 6:25 p.m.
DUB
-
YUL
13h 45m
2 stops
C$ 613WestJet
Sat, 6 Jun - Mon, 15 Jun
WestJet Logo
7:25 p.m. - 8:20 a.m.
YUL
-
DUB
31h 55m
2 stops
WestJet Logo
9:40 a.m. - 6:25 p.m.
DUB
-
YUL
13h 45m
2 stops
C$ 615WestJet
Mon, 1 Jun - Mon, 15 Jun
WestJet Logo
6:45 a.m. - 9:20 a.m.
YUL
-
DUB
21h 35m
1 stop
WestJet Logo
9:40 a.m. - 6:25 p.m.
DUB
-
YUL
13h 45m
2 stops
C$ 619WestJet
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
10:15 a.m. - 12:50 p.m.
YUL
-
ORK
22h 35m
2 stops
Multiple Airlines Logo
8:05 a.m. - 12:32 a.m.
ORK
-
YUL
21h 27m
2 stops
C$ 858Multiple Airlines
Tue, 17 Mar - Tue, 31 Mar
Multiple Airlines Logo
6:45 a.m. - 4:30 p.m.
YUL
-
ORK
28h 45m
3 stops
Multiple Airlines Logo
7:10 p.m. - 6:25 p.m.
ORK
-
YUL
28h 15m
3 stops
C$ 1,015Multiple Airlines
Mon, 4 May - Fri, 29 May
Air Canada Logo
10:35 a.m. - 10:15 a.m.
YUL
-
SNN
18h 40m
2 stops
Air Canada Logo
12:30 p.m. - 4:21 p.m.
SNN
-
YUL
32h 51m
1 stop
C$ 1,113Air Canada
Mon, 18 May - Thu, 4 Jun
Air Canada Logo
10:35 a.m. - 10:15 a.m.
YUL
-
SNN
18h 40m
2 stops
Air Canada Logo
9:30 a.m. - 12:36 a.m.
SNN
-
YUL
20h 06m
2 stops
C$ 1,125Air Canada
Mon, 18 May - Thu, 4 Jun
American Airlines Logo
9:50 p.m. - 4:45 p.m.
YUL
-
SNN
14h 55m
1 stop
American Airlines Logo
2:45 p.m. - 1:45 p.m.
SNN
-
YUL
27h 00m
2 stops
C$ 1,199American Airlines
Thu, 19 Mar - Thu, 26 Mar
American Airlines Logo
7:12 a.m. - 6:20 a.m.
YUL
-
SNN
19h 08m
2 stops
American Airlines Logo
2:45 p.m. - 12:24 p.m.
SNN
-
YUL
25h 39m
2 stops
C$ 1,225American Airlines
Thu, 19 Mar - Thu, 26 Mar

WestJet flights from Montreal to Ireland

Our best WestJet deals on Montreal to Ireland flight tickets
WestJet
2 May
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
21h 35m
1 stop
DUB9:20 a.m.Dublin
11 May
DUB9:40 a.m.Dublin
20h 00m
2 stops
YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 624
WestJet
4 May
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
21h 35m
1 stop
DUB9:20 a.m.Dublin
13 May
DUB10:40 a.m.Dublin
12h 45m
1 stop
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 627
WestJet
3 May
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
21h 35m
1 stop
DUB9:20 a.m.Dublin
10 May
DUB10:40 a.m.Dublin
19h 00m
1 stop
YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 630

American Airlines flights from Montreal to Ireland

Our best American Airlines deals on Montreal to Ireland flight tickets
American Airlines
17 Feb
YUL3:57 p.m.Montreal Pierre Elliott Trudeau Intl
11h 43m
1 stop
DUB8:40 a.m.Dublin
24 Feb
DUB11:30 a.m.Dublin
16h 14m
2 stops
YUL10:44 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 871
American Airlines
19 Mar
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
14h 55m
1 stop
SNN4:45 p.m.Shannon
26 Mar
SNN2:45 p.m.Shannon
27h 00m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,199
American Airlines
19 Mar
YUL7:12 a.m.Montreal Pierre Elliott Trudeau Intl
19h 08m
2 stops
SNN6:20 a.m.Shannon
26 Mar
SNN2:45 p.m.Shannon
25h 39m
2 stops
YUL12:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,225

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 3 February 2026.
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 27/5

6:45 a.m.-8:20 a.m.

2 stops20h 35m

Dublin

Sat 6/6

9:40 a.m.-12:40 a.m.

2 stops20h 00m

C$ 609

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

7:25 p.m.-10:55 a.m.

1 stop10h 30m

Dublin

Mon 15/6

9:40 a.m.-6:25 p.m.

2 stops13h 45m

C$ 613

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

7:25 p.m.-8:20 a.m.

2 stops31h 55m

Dublin

Mon 15/6

9:40 a.m.-6:25 p.m.

2 stops13h 45m

C$ 615

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

6:45 a.m.-9:20 a.m.

1 stop21h 35m

Dublin

Mon 15/6

9:40 a.m.-6:25 p.m.

2 stops13h 45m

C$ 619

MontrealCork

YUL - ORK

YULORK

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

10:15 a.m.-12:50 p.m.

2 stops22h 35m

Cork

Tue 31/3

8:05 a.m.-12:32 a.m.

2 stops21h 27m

C$ 858

MontrealCork

YUL - ORK

YULORK

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

6:45 a.m.-4:30 p.m.

3 stops28h 45m

Cork

Fri 29/5

7:10 p.m.-6:25 p.m.

3 stops28h 15m

C$ 1,015

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

10:35 a.m.-10:15 a.m.

2 stops18h 40m

Shannon

Thu 4/6

12:30 p.m.-4:21 p.m.

1 stop32h 51m

C$ 1,113

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

10:35 a.m.-10:15 a.m.

2 stops18h 40m

Shannon

Thu 4/6

9:30 a.m.-12:36 a.m.

2 stops20h 06m

C$ 1,125

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

9:50 p.m.-4:45 p.m.

1 stop14h 55m

Shannon

Thu 26/3

2:45 p.m.-1:45 p.m.

2 stops27h 00m

C$ 1,199

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

7:12 a.m.-6:20 a.m.

2 stops19h 08m

Shannon

Thu 26/3

2:45 p.m.-12:24 p.m.

2 stops25h 39m

C$ 1,225

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$ 851, 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 May instead. Flights to Ireland in May, while not as cheap as those in September, still average around C$ 918.

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$ 947. The most expensive day to fly to Ireland is Tuesday, with ticket prices averaging around C$ 1,101.

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$ 964 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.

Can stopping save me money on Montreal to Ireland flights?

You could potentially save up to 21% 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$ 958

Fastest flight time

5h 55m

Direct flights

Mon, Tue, Thu and Sat

Airports in Ireland

77 airports
The best flight deal from Montreal to Ireland found on momondo in the last 72 hours is C$ 958
The fastest flight from Montreal to Ireland takes 5h 55m
Direct flights go from Montreal to Ireland on Monday, Tuesday, Thursday and Saturday. There are no airlines offering direct flights.
There are 77 airports in Ireland. From Montreal there are direct flights to 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
Air TransatPriceFrom C$ 579Free CancellationRating
7.7
502 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 583Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights
British AirwaysPriceFrom C$ 637Free CancellationRating
6.7
7,712 reviews
Search British Airways flights
WestJetPriceFrom C$ 649Free CancellationRating
7.2
3,255 reviews
Search WestJet flights
LufthansaPriceFrom C$ 759Free CancellationRating
6.8
7,758 reviews
Search Lufthansa flights
Air CanadaPriceFrom C$ 788Free CancellationRating
7.1
10,684 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 828Free CancellationRating
7.2
11,217 reviews
Search American Airlines flights
KLMPriceFrom C$ 921Free CancellationRating
7.7
1,448 reviews
Search KLM 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$ 531
Flights to Corkfrom C$ 833
Flights to Shannon, Clarefrom C$ 818
Flights to Milltown (Kerry)from C$ 1,318