C$ 399 Find Cheap Flights from Ireland to Montreal

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Montreal departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Montreal Pierre Elliott Trudeau Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Montreal, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Montreal, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Ireland to Montreal

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ireland to Montreal that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ireland to Montreal

Wed, 3 Dec - Wed, 10 Dec
Multiple Airlines Logo
1:20 p.m. - 12:00 p.m.DUB-YUL
27h 40m3 stops
Multiple Airlines Logo
6:15 p.m. - 11:00 a.m.YUL-DUB
11h 45m1 stop
C$ 749Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Multiple Airlines Logo
6:00 p.m. - 3:10 p.m.DUB-YUL
26h 10m2 stops
Multiple Airlines Logo
6:15 p.m. - 11:00 a.m.YUL-DUB
11h 45m1 stop
C$ 765Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Multiple Airlines Logo
6:00 p.m. - 3:10 p.m.DUB-YUL
26h 10m2 stops
Multiple Airlines Logo
6:15 p.m. - 11:00 a.m.YUL-DUB
11h 45m1 stop
C$ 767Multiple Airlines
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Lufthansa Logo
5:00 a.m. - 12:00 p.m.DUB-YUL
12h 00m1 stop
Lufthansa Logo
8:10 p.m. - 7:10 a.m.YUL-DUB
30h 00m1 stop
C$ 791Lufthansa
Find Deal
Wed, 12 Nov - Tue, 18 Nov
Lufthansa Logo
10:50 a.m. - 6:20 p.m.DUB-YUL
12h 30m1 stop
Lufthansa Logo
2:00 p.m. - 7:10 a.m.YUL-DUB
12h 10m1 stop
C$ 809Lufthansa
Find Deal
Wed, 12 Nov - Tue, 18 Nov
Air Canada Logo
9:00 a.m. - 2:22 p.m.DUB-YUL
10h 22m1 stop
Air Canada Logo
8:50 a.m. - 7:10 a.m.YUL-DUB
17h 20m2 stops
C$ 817Air Canada
Find Deal
Wed, 24 Dec - Tue, 30 Dec
Air Canada Logo
9:00 a.m. - 8:44 p.m.DUB-YUL
16h 44m2 stops
Air Canada Logo
11:10 a.m. - 7:10 a.m.YUL-DUB
15h 00m1 stop
C$ 820Air Canada
Find Deal
Sat, 28 Mar - Fri, 10 Apr
SWISS Logo
6:35 p.m. - 3:00 p.m.DUB-YUL
24h 25m1 stop
SWISS Logo
4:40 p.m. - 12:10 p.m.YUL-DUB
14h 30m1 stop
C$ 823SWISS
Find Deal
Fri, 6 Mar - Wed, 11 Mar
American Airlines Logo
11:30 a.m. - 3:20 p.m.DUB-YUL
32h 50m1 stop
American Airlines Logo
9:50 p.m. - 5:00 p.m.YUL-DUB
15h 10m1 stop
C$ 840American Airlines
Find Deal
Wed, 25 Mar - Sun, 29 Mar
American Airlines Logo
10:20 a.m. - 8:05 p.m.DUB-YUL
13h 45m1 stop
American Airlines Logo
10:00 p.m. - 9:40 a.m.YUL-DUB
30h 40m1 stop
C$ 847American Airlines
Find Deal

Everything you should know

When to travel
March
Cheapest • 14% price drop
April
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
C$ 749
Overall average: C$ 983
Multiple Airlines
Wed 3/12Wed 10/12
DUB - YUL • 3 stops
Cheapest one-way flights
C$ 399
Typical prices: C$ 639-C$ 706
Multiple Airlines
Sat 29/11
DUB - YUL • 1 stop
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Montreal!
Booking Insights

KAYAK's insights & trends for flights to Montreal

Get data-powered insights and trends into flights to Montreal to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to Montreal Pierre Elliott Trudeau Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Montreal Pierre Elliott Trudeau Intl Airport is March, where tickets cost C$ 786 on average for one-way flights. On the other hand, the most expensive months are July and January, where the average cost of tickets from Ireland is C$ 1,133 and C$ 1,062 respectively. For return trips, the best month to travel is March with an average price of C$ 786.

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Montreal Pierre Elliott Trudeau Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 74 days before departure.

Good to know

Low seasonJanuary
Cheapest flightC$ 399
Best time to beat the crowds but there is an average 15% increase in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Dublin to Montreal

FAQs - booking Montreal flights

  • How far is Montreal Pierre Elliott Trudeau Intl Airport from central Montreal?

    The city centre of Montreal is 15 km from Montreal.

  • What is the cheapest day to fly to Montreal?

    Based on KAYAK data, the cheapest day to fly to Montreal is Saturday where tickets can be as cheap as C$ 985. On the other hand, the most expensive day to fly is Monday, where prices are C$ 1,176 on average.

  • How does KAYAK find such low prices on flights to Montreal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Montreal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Montreal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Montreal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Montreal with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Montreal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Montreal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The cheapest time of day to fly to Montreal Pierre Elliott Trudeau Intl Airport is generally in the afternoon, when flights cost C$ 798 on average. The most expensive time of day to fly to Montreal Pierre Elliott Trudeau Intl Airport is generally in the morning, which is peak travel time and where the average cost of a ticket is C$ 1,043.

  • How many direct flights to Montreal Pierre Elliott Trudeau Intl Airport are there each week?

    Each week there are around 687 direct flights from within Ireland to Montreal Pierre Elliott Trudeau Intl Airport. The most common day for departures is Thursday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to Montreal

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Montreal flight deals.

Reviews of the top airline flying from Ireland to Montreal

 
See real verified KAYAK customer reviews for airlines flying to Montreal. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline from Ireland to Montreal. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with to Montreal? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.7
British AirwaysOverall score based on 7461 reviews
6.3Food
6.7Comfort
6.9Boarding
6.4Entertainment
7.6Crew
Airline reviews

I noticed the crew was so much nicer and friendlier. It would be nice if British Airways would serve soft drinks during the flight

8.0 ExcellentAnonymous, Oct 2025MAD - LHR
Read more British Airways reviews

I noticed the crew was so much nicer and friendlier. It would be nice if British Airways would serve soft drinks during the flight

Why don't they board from the back of the plane to the front. We have to move by all the people and their luggage to get to the seats.

It was a good experience, especially travelling with a baby and their accessories

The flight was good. It arrived at Heathrow on time but then there was no transport to take us to the terminal. We sat on the plane for an hour waiting for a bus. I will avoid Heathrow if possible in future. The crew were very apologetic.

Horrible experience. They broke the handle of my checked in suitcase and then refused pay for damages

It was ok. Our flight was delayed 2 hours, and then again on arrival. The explanation given felt feeble.

Very good crew. The seating in economy plus was excellent, and I slept most of the way. The diabetic meal that I requested was almost tasteless--about a 2 on a ten-point scale.--so I ate little. And why bother serving dinner to fliers at midnight?! I had eaten a meal at the airport six hours earlier. A good breakfast would be better.

All good. Loo’s weren’t great and as clean as i would like.

A great flight. The crew was excellent too. Of particular note of excellence was the gluten-free meal which was one of the best offerings I’ve ever had on a plane. Outstanding work, BA chefs.

Captain sick. Unable to get replacement so delayed me 30 hours, many others delayed 54 hours. TOTALLY DESTROYED ALL MY PLANS, including lost my rental car which would now cost over 5 times what I paid so stuck with buses n trains... lost hotel reservations.... HORRIBLE!!!

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Trois-Rivières
Montebello
Sherbrooke
Saint-Sauveur
Dorval
Magog
Drummondville
Brossard
Longueuil
Bromont
North Hatley
Sutton
Boucherville
Louiseville
Eastman
Waterloo

Everything you need to know for your flight to Montreal

Information on the airport you'll fly into in Montreal

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