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Cheap flights from Montreal to Dublin from C$ 234

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 Dublin departing on 3/10. 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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Find the cheapest flights from Montreal to Dublin (YMQ-DUB)

Cheap round-trip flights

Air Canada Logo
8:40 p.m. - 7:45 a.m.YUL-DUB
6h 05mdirect
Air Canada Logo
9:50 a.m. - 9:46 p.m.DUB-YUL
16h 56m2 stops
C$ 832Air Canada
Find Deal
Mon, 8 Sep - Wed, 24 Sep
WestJet Logo
6:45 a.m. - 10:00 a.m.YUL-DUB
22h 15m1 stop
WestJet Logo
11:30 a.m. - 12:27 a.m.DUB-YUL
17h 57m1 stop
C$ 834WestJet
Find Deal
Wed, 8 Oct - Thu, 16 Oct
Logo
9:30 p.m. - 2:05 p.m.YUL-DUB
11h 35m1 stop
Logo
9:45 a.m. - 12:27 a.m.DUB-YUL
19h 42m2 stops
C$ 836
Find Deal
Tue, 9 Sep - Thu, 18 Sep
Logo
11:00 p.m. - 5:00 p.m.YUL-DUB
13h 00m1 stop
Logo
11:30 a.m. - 12:27 a.m.DUB-YUL
17h 57m1 stop
C$ 838
Find Deal
Mon, 8 Sep - Tue, 16 Sep
Lufthansa Logo
2:10 p.m. - 8:15 a.m.YUL-DUB
13h 05m1 stop
Lufthansa Logo
9:50 a.m. - 5:20 p.m.DUB-YUL
12h 30m1 stop
C$ 842Lufthansa
Find Deal
Tue, 9 Sep - Fri, 19 Sep
British Airways Logo
8:40 p.m. - 2:25 p.m.YUL-DUB
12h 45m1 stop
British Airways Logo
1:10 p.m. - 6:45 p.m.DUB-YUL
10h 35m1 stop
C$ 843British Airways
Find Deal
Wed, 12 Nov - Thu, 20 Nov
British Airways Logo
10:10 p.m. - 2:40 p.m.YUL-DUB
11h 30m1 stop
British Airways Logo
10:55 a.m. - 7:45 p.m.DUB-YUL
12h 50m1 stop
C$ 845British Airways
Find Deal
Mon, 20 Oct - Tue, 28 Oct
American Airlines Logo
10:10 p.m. - 7:30 p.m.YUL-DUB
16h 20m1 stop
American Airlines Logo
11:45 a.m. - 10:40 p.m.DUB-YUL
15h 55m1 stop
C$ 846American Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Lufthansa Logo
10:50 p.m. - 4:55 p.m.YUL-DUB
13h 05m1 stop
Lufthansa Logo
9:50 a.m. - 6:20 p.m.DUB-YUL
13h 30m1 stop
C$ 859Lufthansa
Find Deal
Sun, 7 Sep - Sat, 13 Sep
American Airlines Logo
12:59 p.m. - 6:30 a.m.YUL-DUB
12h 31m1 stop
American Airlines Logo
9:45 a.m. - 8:15 p.m.DUB-YUL
15h 30m1 stop
C$ 870American Airlines
Find Deal
Mon, 13 Oct - Wed, 22 Oct

Lufthansa flights from Montreal to Dublin

Our best Lufthansa deals on Montreal to Dublin flight tickets
Lufthansa
9 Sep
YUL2:10 p.m.Montreal Pierre Elliott Trudeau Intl
13h 05m
1 stop
DUB8:15 a.m.Dublin
19 Sep
DUB9:50 a.m.Dublin
12h 30m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 842
Find similar
Lufthansa
7 Sep
YUL10:50 p.m.Montreal Pierre Elliott Trudeau Intl
13h 05m
1 stop
DUB4:55 p.m.Dublin
13 Sep
DUB9:50 a.m.Dublin
13h 30m
1 stop
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 859
Find similar
Lufthansa
12 Sep
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
6h 05m
DUB7:45 a.m.Dublin
21 Sep
DUB9:50 a.m.Dublin
13h 30m
1 stop
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 863
Find similar

WestJet flights from Montreal to Dublin

Our best WestJet deals on Montreal to Dublin flight tickets
WestJet
8 Oct
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
22h 15m
1 stop
DUB10:00 a.m.Dublin
16 Oct
DUB11:30 a.m.Dublin
17h 57m
1 stop
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 834
Find similar
WestJet
8 Oct
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
22h 15m
1 stop
DUB10:00 a.m.Dublin
16 Oct
DUB10:00 a.m.Dublin
19h 27m
2 stops
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 835
Find similar
WestJet
17 Sep
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
22h 15m
1 stop
DUB10:00 a.m.Dublin
27 Sep
DUB11:30 a.m.Dublin
17h 57m
1 stop
YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 839
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Dublin 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 28 August 2025.
Use the filters below to find and compare flights from Montreal to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

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

Nonstop6h 05m

Dublin

Wed 24/9

9:50 a.m.-9:46 p.m.

2 stops16h 56m

C$ 832

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

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

1 stop22h 15m

Dublin

Thu 16/10

11:30 a.m.-12:27 a.m.

1 stop17h 57m

C$ 834

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

9:30 p.m.-2:05 p.m.

1 stop11h 35m

Dublin

Thu 18/9

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

2 stops19h 42m

C$ 836

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

11:00 p.m.-5:00 p.m.

1 stop13h 00m

Dublin

Tue 16/9

11:30 a.m.-12:27 a.m.

1 stop17h 57m

C$ 838

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

2:10 p.m.-8:15 a.m.

1 stop13h 05m

Dublin

Fri 19/9

9:50 a.m.-5:20 p.m.

1 stop12h 30m

C$ 842

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

8:40 p.m.-2:25 p.m.

1 stop12h 45m

Dublin

Thu 20/11

1:10 p.m.-6:45 p.m.

1 stop10h 35m

C$ 843

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

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

1 stop11h 30m

Dublin

Tue 28/10

10:55 a.m.-7:45 p.m.

1 stop12h 50m

C$ 845

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

10:10 p.m.-7:30 p.m.

1 stop16h 20m

Dublin

Tue 21/10

11:45 a.m.-10:40 p.m.

1 stop15h 55m

C$ 846

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

10:50 p.m.-4:55 p.m.

1 stop13h 05m

Dublin

Sat 13/9

9:50 a.m.-6:20 p.m.

1 stop13h 30m

C$ 859

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

12:59 p.m.-6:30 a.m.

1 stop12h 31m

Dublin

Wed 22/10

9:45 a.m.-8:15 p.m.

1 stop15h 30m

C$ 870

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 Dublin from

How to get the cheapest flight ticket from Montreal to Dublin

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 typical price of a round-trip flight between Montreal and Dublin?

What is the cheapest month to fly to Dublin?

If you’re not able to fly to Dublin in January, then November is your next best option. Flight prices from Montreal to Dublin during November average around C$ 899.

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

On average, the least expensive day to fly to Dublin from Montreal is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 990. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 1,108. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

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

According to our data, the cheapest time of day to fly to Dublin is in the morning. momondo users have found flights departing from Montreal to Dublin in the morning for as low as C$ 888. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of C$ 1,042.

What is the cheapest Montreal to Dublin flight route?

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

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

You are more likely to see cheaper flights to Dublin from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin 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 Dublin from Montreal for as low as C$ 877 on momondo.

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

There are 2 cabin classes available to choose from on Montreal to Dublin 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 Dublin flights?

You could potentially save up to 15% on your flight if you consider stops on a Montreal to Dublin flight.

When to book flights from Montreal to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Dublin (YMQ to DUB) flight deals and tips

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

Best price found

C$ 440

Fastest flight time

6h 05m

Direct flights

Mon, Tue, Thu and Sat

Airports in Dublin

1 airport
The best one-way flight to Dublin from Montreal in the past 72 hours is C$ 440. The best round-trip flight deal from Montreal to Dublin found on momondo in the last 72 hours is C$ 897.
The fastest flight from Montreal to Dublin takes 6h 05m
Direct flights go from Montreal to Dublin on Monday, Tuesday, Thursday and Saturday. There are no airlines offering direct flights.
There is 1 airport near Dublin: Dublin (DUB)
Search flight deals

  • How far is Montreal to Dublin by plane?

    The straight-line distance from Montreal to Dublin is 4756.6 km. 6h 05m is a normal flight duration for this route.

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

    Prices for flights from Montreal to Dublin Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Montreal to Dublin?

Best airlines flying from Montreal to Dublin

Compare and see reviews for airlines that fly from Montreal to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 590Free CancellationRating
8.0
351 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 593Free CancellationRating
7.7
430 reviews
Search Air Transat flights
WestJetPriceFrom C$ 668Free CancellationRating
7.2
3,063 reviews
Search WestJet flights
Aer LingusPriceFrom C$ 683Free CancellationRating
7.2
1,239 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom C$ 711Free CancellationRating
7.1
1,963 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom C$ 776Free CancellationRating
6.8
7,368 reviews
Search Lufthansa flights
Air FrancePriceFrom C$ 823Free CancellationRating
7.4
1,469 reviews
Search Air France flights
British AirwaysPriceFrom C$ 830Free CancellationRating
6.7
7,316 reviews
Search British Airways flights
American AirlinesPriceFrom C$ 838Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 843Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

  • Air Canada Flights From Montreal to Dublin

    Air Canada operates around 2 flights from Montreal to Dublin every week. The average price of these flights found in the last 72 hours has been C$ 752, but momondo users have found Air Canada deals from Montreal to Dublin from as low as C$ 610 round-trip. Air Canada has been scored 7.1/10 in 10,000 reviews.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Bray
Maynooth
Portmarnock

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Dublin from Montreal with this policy.

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

Once you have performed a search for Montreal to Dublin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Montreal to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.

An easier way to manage your Dublin trip

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