Q: How much does it cost to fly round-trip from Montreal to Dublin?

Airfare is below average for this route at the moment. Montreal to Dublin flights typically cost between C$ 883 and C$ 1,009 in November. The cheapest round-trip price found within the last 5 days was C$ 789 on Multiple Airlines (27 Nov-3 Dec).

Question 1

What’s the fastest layover option from Montreal to Dublin?

Accepted Answer

Flights via Boston (BOS) have the shortest average one-way travel time for 1-stop routes: 10h 35m.

Question 2

Which airline has the best punctuality record on Montreal to Dublin flights?

Accepted Answer

Over the past year, Air Canada has had the lowest number of delays on this route, with just 20% of flights being delayed.

Question 3

Which airport typically offers the quickest layover for flights from Montreal to Dublin?

Accepted Answer

Flights via Boston (BOS) offer the fastest connection on this route, with an average layover time of 2h 22m.

Question 4

What’s the top layover airport for flights from Montreal to Dublin?

Accepted Answer

Toronto (YYZ) – chosen by Cheapflights users on 79% of one-stop itineraries from Montreal to Dublin on Cheapflights.

Question 5

What’s the cheapest layover airport for flights from Montreal to Dublin?

Accepted Answer

Boston (BOS) is the most affordable 1-stop option, with an average round-trip price of C$ 628.

Question 6

How much does it cost to fly round-trip from Montreal to Dublin?

Accepted Answer

Airfare is below average for this route at the moment.Montreal to Dublin flights typically cost between C$ 883 and C$ 1,009 in November.
The cheapest round-trip price found within the last 5 days was C$ 789 on Multiple Airlines (27 Nov-3 Dec).

Question 7

How often are flights from Montreal to Dublin delayed?

Accepted Answer

About 20% of weekly flights between Montreal and Dublin have experienced delays in the past year, with the average delay time being 120 minutes.

Question 8

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Question 9

What is the most punctual flight time for Montreal to Dublin flights?

Accepted Answer

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Question 10

How long is the flight from Montreal to Dublin?

Accepted Answer

A quick flight from Montreal to Dublin can take about 14h 50m. British Airways provides one of the quickest options available for as low as C$ 916. The distance between Montreal and Dublin is about 4768 km.

Question 11

What are the cheapest airlines flying from Montreal to Dublin round-trip?

Accepted Answer

Currently priced at C$ 404, Lufthansa will fly you from Montreal to Dublin and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Porter Airlines and Air Transat - these airlines can fly you to your destination from C$ 519 and C$ 573, respectively. Users have found that Lufthansa is 57% cheaper than the other options available to this destination.

Question 12

How far ahead should I book a flight from Montreal to Dublin?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Montreal to Dublin, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 13

What is the cheapest month to book a flight from Montreal to Dublin?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Montreal to Dublin (average of C$ 781). Flying from Montreal to Dublin in December is currently the most expensive (average of C$ 1,338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 14

E

Accepted Answer

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Question 15

E

Accepted Answer

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Question 16

What are the cheapest flights from Montreal to Dublin?

Accepted Answer

Looking for the cheapest flight from Montreal to Dublin? While on average our users pay C$ 1,226, our data indicates the cheapest price to be C$ 815. The most popular route (Montreal Pierre Elliott Trudeau Intl - Dublin), is priced around C$ 866.

Question 17

What are the most reliable airlines from Montreal to Dublin?

Accepted Answer

Consider Air Canada (62%), United Airlines (62%) or Lufthansa (62%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Dublin.

Question 18

What are the most popular airlines that fly from Montreal to Dublin?

Accepted Answer

Before booking your flight from Montreal to Dublin check out the most popular airlines for this route: Air Canada, WestJet or Air Transat.

Question 19

What is the cheapest time of day to fly from YMQ to DUB?

Accepted Answer

When flying from Montreal to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 20

What airport do you fly into for flights to Dublin from Montreal?

Accepted Answer

Located just 9.2 km from the city centre, Dublin is the airport most travellers will use when flying to Dublin from Montreal. Booking flights from Montreal to Dublin (DUB) should be relatively easy as there are 0 daily inbound flights from Montreal from 8 different airlines.

Question 21

Can I find deals for flights from Montreal to Dublin that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Montreal to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 22

How can I find direct flights from Montreal to Dublin?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Dublin.

Question 23

Can I find deals for business class flights from Montreal to Dublin?

Accepted Answer

Yes. Cheapflights offers flight deals from Montreal to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 24

How does Cheapflights help users find flights from Montreal to Dublin?

Accepted Answer

Cheapflights makes it easy to find Montreal to Dublin flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 25

Why should you use Cheapflights to find cheap flight tickets from Montreal to Dublin?

Accepted Answer

Cheapflights helps you find that perfect flight to Dublin from Montreal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 26

Can Cheapflights find flights from Montreal to Dublin with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to Dublin flexibly with Cheapflights today.

Question 27

Can Cheapflights notify me if prices for flights from Montreal to Dublin become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Montreal to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	C$ 789
One-way from	C$ 403
Popular in	April
Cheapest in	September
Average price	C$ 996
Good round-trip deal	C$ 894 or less

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	CheapestC$ 404	AverageC$ 1,172	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Porter Airlines	CheapestC$ 519	AverageC$ 664	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 573	AverageC$ 691	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Aer Lingus	CheapestC$ 614	AverageC$ 719	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
WestJet	CheapestC$ 662	AverageC$ 781	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
British Airways	CheapestC$ 703	AverageC$ 1,130	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Canada	CheapestC$ 815	AverageC$ 1,031	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 875	AverageC$ 943	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Cheap flights from Montreal to Dublin from C$ 403

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Dublin

Cheapest flights from Montreal to DublinExplore the most affordable flight options available from Montreal to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Explore the most affordable flight options available from Montreal to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Best flights from Montreal to DublinDiscover carefully curated flight deals from Montreal to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Discover carefully curated flight deals from Montreal to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights from Montreal to DublinDiscover last-minute flight deals from Montreal to Dublin. Data last updated 9 October 2026 and is based on user searches.

Discover last-minute flight deals from Montreal to Dublin. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Montreal to DublinSearch for one-way flight options from Montreal to Dublin. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Search for one-way flight options from Montreal to Dublin. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Find flight deals from Montreal to Dublin

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to Dublin that are best for you.

Best time to book a flight from Montreal to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Montreal with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Montreal to Dublin?

How much does it cost to fly round-trip from Montreal to Dublin?

Airfare is below average for this route at the moment.

Montreal to Dublin flights typically cost between C$ 883 and C$ 1,009 in November.The cheapest round-trip price found within the last 5 days was C$ 789 on Multiple Airlines (27 Nov-3 Dec).

What’s the top layover airport for flights from Montreal to Dublin?

Share of one-stop round-trip flights from Montreal to Dublin chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 79% of one-stop itineraries from Montreal to Dublin on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Dublin?

Average round-trip fare for 1-stop flights from Montreal to Dublin, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Boston (BOS) is the most affordable 1-stop option, with an average round-trip price of C$ 628.

What’s the fastest layover option from Montreal to Dublin?

Shortest average travel time for 1-stop one-way flights from Montreal to Dublin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Boston (BOS) have the shortest average one-way travel time for 1-stop routes: 10h 35m.

Which airport typically offers the quickest layover for flights from Montreal to Dublin?

Average layover duration for 1-stop one-way flights from Montreal to Dublin, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Boston (BOS) offer the fastest connection on this route, with an average layover time of 2h 22m.

How often are flights from Montreal to Dublin delayed?

About 20% of weekly flights between Montreal and Dublin have experienced delays in the past year, with the average delay time being 120 minutes.

What is the most punctual flight time for Montreal to Dublin flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to Dublin flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 20% of flights being delayed.

How far ahead should I book a flight from Montreal to Dublin?

To ensure you get the cheapest price possible for a flight from Montreal to Dublin, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Dublin

See what other customers who have flown with Air Transat,WestJet, andAir Canada from Montreal to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Dublin from Montreal?

How long is the flight from Montreal to Dublin?

What are the cheapest airlines flying from Montreal to Dublin round-trip?

What are the most reliable airlines from Montreal to Dublin?

What are the cheapest flights from Montreal to Dublin?

Can I find deals for flights from Montreal to Dublin that include hotel bookings?

How can I find direct flights from Montreal to Dublin?

Can I find deals for business class flights from Montreal to Dublin?

What is the cheapest month to book a flight from Montreal to Dublin?

Travelling to a place near Dublin?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Montreal to Dublin on these airlines

Choose from the following airlines for your flight from Montreal to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.

Alternative routes for Montreal to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ireland

Book a non-stop flight to one of these other cities located in Ireland.

Other flights to Dublin

Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.

Search flights from Montreal to Dublin by cabin class

Find flights from Montreal to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Montreal and Dublin flights

Browse other Montreal and Dublin flight options. Last updated on 9 October 2026.

Other flights from Montreal

Browse through other flights departing from Montreal. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.

Cheapest flights from Montreal to Dublin
Explore the most affordable flight options available from Montreal to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Best flights from Montreal to Dublin
Discover carefully curated flight deals from Montreal to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Last-minute flights from Montreal to Dublin
Discover last-minute flight deals from Montreal to Dublin. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Montreal to Dublin
Search for one-way flight options from Montreal to Dublin. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Montreal to Dublin flights typically cost between C$ 883 and C$ 1,009 in November.
The cheapest round-trip price found within the last 5 days was C$ 789 on Multiple Airlines (27 Nov-3 Dec).