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Cheap Flights from Montreal to Dublin

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Compare Montreal to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from Montreal to Dublin

Looking for a cheap last-minute deal or the best return flight from Montreal to Dublin? Find the lowest prices on one-way and return tickets right here.
Dublin.$773 per passenger.Departing Sat, 7 Jun, returning Sat, 14 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Sat, 7 Jun, arriving in Dublin.Inbound indirect flight with WestJet, departs from Dublin on Sat, 14 Jun, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $773, select.
Dublin.$853 per passenger.Departing Mon, 19 Jan, returning Mon, 26 Jan.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Montreal Pierre Elliott Trudeau on Mon, 19 Jan, arriving in Dublin.Inbound indirect flight with TAP Air Portugal, departs from Dublin on Mon, 26 Jan, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $853, select.
Dublin.$879 per passenger.Departing Mon, 8 Sep, returning Mon, 22 Sep.Return flight with French Bee and Vueling Airlines.Outbound indirect flight with French Bee, departs from Montreal Pierre Elliott Trudeau on Mon, 8 Sep, arriving in Dublin.Inbound indirect flight with Vueling Airlines, departs from Dublin on Mon, 22 Sep, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $879, select.
Dublin.$916 per passenger.Departing Mon, 29 Sep, returning Mon, 13 Oct.Return flight with French Bee and Vueling Airlines.Outbound indirect flight with French Bee, departs from Montreal Pierre Elliott Trudeau on Mon, 29 Sep, arriving in Dublin.Inbound indirect flight with Vueling Airlines, departs from Dublin on Mon, 13 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $916, select.
Dublin.$925 per passenger.Departing Mon, 6 Oct, returning Mon, 13 Oct.Return flight with French Bee and Vueling Airlines.Outbound indirect flight with French Bee, departs from Montreal Pierre Elliott Trudeau on Mon, 6 Oct, arriving in Dublin.Inbound indirect flight with Vueling Airlines, departs from Dublin on Mon, 13 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $925, select.
Dublin.$933 per passenger.Departing Tue, 6 May, returning Wed, 14 May.Return flight with Air Transat and Ryanair.Outbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Tue, 6 May, arriving in Dublin.Inbound indirect flight with Ryanair, departs from Dublin on Wed, 14 May, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $933, select.
Dublin.$971 per passenger.Departing Mon, 26 May, returning Fri, 6 Jun.Return flight with French Bee and Vueling Airlines.Outbound indirect flight with French Bee, departs from Montreal Pierre Elliott Trudeau on Mon, 26 May, arriving in Dublin.Inbound indirect flight with Vueling Airlines, departs from Dublin on Fri, 6 Jun, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $971, select.
Dublin.$996 per passenger.Departing Wed, 3 Sep, returning Sat, 13 Sep.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Wed, 3 Sep, arriving in Dublin.Inbound direct flight with Air Canada departs from Dublin on Sat, 13 Sep, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $996, select.

Find the cheapest month to fly from Montreal to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to Dublin flights are currently cheapest in June.
Apr
from $1,437
May
from $933
Jun
from $773
Jul
from $1,110
Aug
from $1,106
Sep
from $879
Oct
from $925
Nov
from $1,012
Dec
from $1,070
Jan
from $853
Feb
from $1,005
Mar
from $1,093

Direct flights from Montreal to Dublin

Montreal to Dublin: Alternative routes

Compare routes from Montreal to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Montreal to Dublin: Flight information

The things to know before you go.
Cheapest flight found$773
Cheapest month to flyJune
Average flight time6 hrs, 5 mins
Most popular airlineAir Canada
Average flights per week26

Finding cheap flights from Montreal to Dublin: Frequently asked questions

The best price we found for a return flight from Montreal to Dublin is $773. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 5 minutes is the average flight time from Montreal to Dublin.
Air Canada, United and Lufthansa fly direct from Montreal to Dublin.
As of April 2025, there are 13 flights per week flying from Montreal to Dublin.
The cheapest month to fly from Montreal to Dublin is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Dublin Airport on Saturday, 7 June 2025.
Yes – the average flight time is 6 hours and 3 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Montreal to Dublin Airport (DUB): what you need to know

  • Planning your holiday begins with working out where you'll leave from in Montreal. Montreal-Pierre Elliott Trudeau International Airport (YUL) is the city's main base, so explore your options for reserving a flight from Montreal to Dublin Airport (DUB) jetting off from here.

  • The average duration of a direct flight from Montreal to Dublin Airport is 6 hours 10 minutes.

  • The timezone in Dublin is UTC+0, which is 4 hours ahead of Montreal. Dublin Airport is located in Dublin.

  • The busiest route is from Montreal-Pierre Elliott Trudeau International Airport (YUL) to Dublin Airport (DUB), with 1 direct services every week. If you'd like to head off as soon as possible, the earliest flight from YUL to DUB is the 21:20 Air Canada service. If you prefer travelling later, the final departure is at 21:20 with Air Canada.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your flight from Montreal to DUB.

  • Flying during a peak month like August? Major public holidays and other high seasons can mean longer lines and delays at security. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • You can book a direct flight from Montreal to Dublin Airport (DUB) out of Montreal-Pierre Elliott Trudeau International Airport (YUL).

  • Air Canada is a popular airline that operates direct flights from Montreal to Dublin Airport departing from YUL.

  • YUL is approximately 26 kilometres from central Montreal. To work out how to get there, use Google Maps. This useful travel app will show you the fastest route and your public transport options.

  • Want a hassle-free start to your trip? Stay near Montreal-Pierre Elliott Trudeau International Airport. Whether you're taking an early flight from Montreal to Dublin Airport or just don't want to be rushed, these hotels are the answer:

About Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport to the centre of Dublin takes around 29 minutes by car. It's approximately 21 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing services.

  • If you're using public transport, expect a journey time of about 2 hours and 9 minutes.

How to find the cheapest flights from Montreal to Dublin Airport (DUB)

  • $346 is the cheapest price we've seen for a one-way ticket from Montreal to Dublin Airport. Return flights start from $773. Prices are subject to change based on availability and may vary at the time of booking.

  • To pick up flight tickets from Montreal to DUB, book as early as you can. Airlines generally offer the most competitive fares when flights are first released.

  • Finding flight tickets from Montreal to Dublin Airport is more likely if you can be flexible with your trip dates. Check out the 'Whole month' search function to see the best prices throughout the month and land a great deal.

  • Create a Price Alert for flight tickets from Montreal to DUB. There's no need to search every day to see if fares have dropped. We'll notify you as soon as there's a change in price.

  • Use the filters to tailor your flights from Montreal to Dublin Airport. Simply select your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest' to see the best deals.

The best time to fly from Montreal to Dublin Airport (DUB)

  • February is the quietest time of year to travel to Dublin. Alternatively, join the crowds and take your trip in August. This is the most popular month for flights from Montreal to Dublin Airport, but the best time to go is your call.

  • The warmest month in Dublin is July, with the temperature ranging between 10ºC and 20ºC. Book your flights from Montreal to DUB in this month if you enjoy this type of weather.

  • Search for cheap flights from Montreal to Dublin Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 1ºC and 9ºC on average.

More about Dublin

  • After locking in your flight from Montreal to Dublin Airport, think about where you want to stay in this city. Make one of these accommodation options your base for exploring Dublin:

  • There are so many things to discover in this city it can be hard to figure out where to begin. Guinness Storehouse, Trinity College Library and Dublin Castle are leading attractions which should feature on any good Dublin itinerary.

Complete your Dublin trip with a car rental

  • We use the same magic that helped you find your cheap flight from Montreal to Dublin Airport to track down your ideal ride. Check out our car rentals in Dublin and easily compare your options. Plus we give you all the info you need to know, from the most popular rental company to the average daily price.

Plan the rest of your trip from Montreal to Dublin

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.