Cheap Flights from Montreal (YMX) to Dublin (DUB)

Popular airlines from Montreal, QC (YMX-Mirabel Intl.) to Dublin Airport (DUB)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Mirabel Intl. Airport (YMX) to Dublin Airport (DUB) cost?
Get a cheap one-way flight or cheap return flight from Mirabel Intl. Airport (YMX) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Mirabel Intl. Airport (YMX) to Dublin Airport (DUB)?
The cheapest month to fly from YMX to DUB is , when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Mirabel Intl. Airport (YMX) to Dublin Airport (DUB)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from YMX to DUB. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Mirabel Intl. Airport (YMX) to Dublin Airport (DUB)?
Direct flights from Mirabel Intl. Airport (YMX) to Dublin Airport (DUB) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YMX to DUB?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mirabel Intl. Airport (YMX) to Dublin Airport (DUB)?
To land at Dublin Airport (DUB) on time, pick a flight that leaves Mirabel Intl. Airport (YMX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mirabel Intl. Airport (YMX) to Dublin Airport (DUB) last-minute?
Last-minute fares from YMX to DUB are usually more expensive. For the best rates, start searching for flights ahead of time. That said, if you can play around with your travel dates, you may land a cheap ticket right before your journey.
Is it cheaper to book a YMX to DUB flight and hotel package?
Compared with arranging hotels and flights separately, booking a YMX to DUB flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and select from our wide range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Mirabel Intl. Airport (YMX) to Dublin Airport (DUB)?
If you booked your YMX to DUB flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Mirabel Intl.
Destination airport
Dublin
Distance
2967 mi

Book with confidence

Book with confidence

Montreal to Dublin Flights

The cheapest times to fly from Montreal to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Dublin are during the month of . You can find some of the cheapest flights from Montreal to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to Dublin

Sunday is one of the best days to book for cheap flights from Montreal to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montreal to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Montreal to Dublin Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.