This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DUB
3 Sep — 10 Sep1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Dublin are usually found in September or July, booked 59 days in advance, depart on a Saturday or Sunday and return on a Tuesday
Cheap flight deals from Montreal to Dublin
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 4 August 2026.
Tue 15/93:10 p.m. -
1 stop15h 20m
Wed 23/91:15 p.m. -
1 stop11h 17m
Deal found 1/8C$ 697
Sat 26/95:00 p.m. -
1 stop13h 30m
Fri 9/101:15 p.m. -
1 stop11h 15m
Deal found 30/7C$ 699
Sun 4/108:35 p.m. -
1 stop9h 55m
Wed 14/101:15 p.m. -
1 stop32h 47m
Deal found 31/7C$ 708
Sun 6/96:05 p.m. -
1 stop12h 25m
Wed 23/91:15 p.m. -
1 stop11h 17m
Deal found 31/7C$ 713
Thu 1/105:00 p.m. -
1 stop13h 30m
Wed 14/101:15 p.m. -
1 stop16h 22m
Deal found 31/7C$ 714
Fri 2/108:35 p.m. -
1 stop9h 55m
Mon 19/101:15 p.m. -
1 stop12h 15m
Deal found 2/8C$ 718
Mon 7/96:45 a.m. -
1 stop23h 45m
Mon 14/91:15 p.m. -
1 stop32h 47m
Deal found 1/8C$ 721
Wed 9/94:15 p.m. -
1 stop14h 15m
Tue 22/91:15 p.m. -
1 stop12h 15m
Deal found 2/8C$ 727
Thu 1/106:45 a.m. -
1 stop21h 35m
Mon 5/109:40 a.m. -
2 stops19h 45m
Deal found 3/8C$ 728
Mon 28/98:35 p.m. -
1 stop9h 55m
Wed 14/101:15 p.m. -
1 stop11h 05m
Deal found 30/7C$ 730
Fri 9/105:00 p.m. -
1 stop13h 30m
Mon 19/101:15 p.m. -
1 stop11h 15m
Deal found 1/8C$ 731
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 4 August 2026.
Thu 1/105:00 p.m. -
1 stop13h 30m
Sat 10/101:15 p.m. -
1 stop12h 15m
Deal found 30/7C$ 734
Wed 9/96:15 p.m. -
1 stop11h 55m
Tue 22/98:50 a.m. -
2 stops15h 11m
Deal found 2/8C$ 888
Sun 13/95:00 p.m. -
1 stop13h 30m
Fri 2/101:15 p.m. -
1 stop11h 15m
Deal found 30/7C$ 749
Fri 21/89:45 a.m. -
1 stop19h 00m
Sat 5/911:35 a.m. -
1 stop14h 51m
Deal found 3/8C$ 916
Sat 22/88:30 a.m. -
1 stop17h 50m
Tue 1/98:50 a.m. -
1 stop14h 30m
Deal found 3/8C$ 918
Fri 14/89:15 a.m. -
1 stop17h 05m
Sun 23/88:50 a.m. -
2 stops30h 50m
Deal found 31/7C$ 946
Sat 22/89:45 a.m. -
2 stops16h 35m
Sat 29/88:50 a.m. -
2 stops15h 32m
Deal found 3/8C$ 947
Thu 1/109:45 a.m. -
2 stops16h 35m
Sat 31/109:30 a.m. -
2 stops15h 47m
Deal found 31/7C$ 984
Mon 24/82:20 p.m. -
1 stop12h 00m
Sat 5/98:50 a.m. -
1 stop13h 37m
Deal found 3/8C$ 1,037
Thu 27/82:20 p.m. -
1 stop12h 00m
Wed 2/98:50 a.m. -
1 stop10h 50m
Deal found 3/8C$ 1,037
Direct flights from Montreal to Dublin
Explore direct flight options from Montreal to Dublin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 August 2026.
Mon 7/98:50 p.m. -
Nonstop5h 55m
Mon 14/99:20 a.m. -
Nonstop6h 25m
Deal found 30/7C$ 772
Fri 11/98:50 p.m. -
Nonstop5h 55m
Thu 17/99:20 a.m. -
Nonstop6h 25m
Deal found 2/8C$ 777
Mon 7/98:50 p.m. -
Nonstop5h 55m
Mon 21/99:20 a.m. -
Nonstop6h 25m
Deal found 31/7C$ 794
Mon 7/98:50 p.m. -
Nonstop5h 55m
Tue 15/99:20 a.m. -
Nonstop6h 25m
Deal found 1/8C$ 797
Mon 7/98:50 p.m. -
Nonstop5h 55m
Mon 14/99:20 a.m. -
Nonstop6h 25m
Deal found 1/8C$ 798
Fri 21/88:50 p.m. -
Nonstop5h 55m
Sat 5/99:50 a.m. -
Nonstop6h 25m
Deal found 31/7C$ 826
Wed 19/88:50 p.m. -
Nonstop5h 55m
Tue 1/99:50 a.m. -
Nonstop6h 25m
Deal found 3/8C$ 828
Fri 7/88:50 p.m. -
Nonstop5h 55m
Mon 24/89:50 a.m. -
Nonstop6h 25m
Deal found 30/7C$ 850
Fri 14/88:50 p.m. -
Nonstop5h 55m
Tue 18/89:50 a.m. -
Nonstop6h 25m
Deal found 30/7C$ 852
Fri 7/88:50 p.m. -
Nonstop5h 55m
Tue 11/89:50 a.m. -
Nonstop6h 25m
Deal found 31/7C$ 855
Sun 9/88:50 p.m. -
Nonstop5h 55m
Mon 17/89:50 a.m. -
Nonstop6h 25m
Deal found 4/8C$ 856
Last-minute flights from Montreal to Dublin
Discover last-minute flight deals from Montreal to Dublin. Data last updated 4 August 2026 and is based on user searches.
Fri 7/86:45 a.m. -
2 stops20h 35m
Wed 26/89:40 a.m. -
2 stops19h 45m
Deal found 30/7C$ 741
Sun 6/96:05 p.m. -
1 stop12h 25m
Wed 23/91:15 p.m. -
1 stop11h 17m
Deal found 31/7C$ 713
Mon 7/96:45 a.m. -
1 stop23h 45m
Mon 14/91:15 p.m. -
1 stop32h 47m
Deal found 1/8C$ 721
Tue 8/96:45 a.m. -
1 stop23h 45m
Mon 14/91:15 p.m. -
1 stop12h 15m
Deal found 30/7C$ 711
Wed 9/94:15 p.m. -
1 stop14h 15m
Tue 22/91:15 p.m. -
1 stop12h 15m
Deal found 2/8C$ 727
Tue 15/93:10 p.m. -
1 stop15h 20m
Wed 23/91:15 p.m. -
1 stop11h 17m
Deal found 1/8C$ 697
Sat 26/95:00 p.m. -
1 stop13h 30m
Fri 9/101:15 p.m. -
1 stop11h 15m
Deal found 30/7C$ 699
Sat 26/95:00 p.m. -
1 stop13h 30m
Wed 14/101:15 p.m. -
1 stop11h 17m
Deal found 30/7C$ 714
Sat 26/95:00 p.m. -
1 stop13h 30m
Mon 12/101:15 p.m. -
1 stop11h 17m
Deal found 30/7C$ 734
Mon 28/98:35 p.m. -
1 stop9h 55m
Wed 14/101:15 p.m. -
1 stop11h 05m
Deal found 30/7C$ 730
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 4 August 2026.
Tue 15/97:00 p.m. -
1 stop23h 55m
Deal found 2/8C$ 375
Wed 7/106:45 a.m. -
2 stops20h 55m
Deal found 1/8C$ 382
Sun 13/97:00 p.m. -
1 stop33h 15m
Deal found 1/8C$ 388
Tue 8/97:00 p.m. -
1 stop23h 55m
Deal found 2/8C$ 394
Sat 3/106:45 a.m. -
2 stops44h 35m
Deal found 2/8C$ 398
Sat 26/96:45 a.m. -
1 stop21h 35m
Deal found 31/7C$ 402
Mon 14/96:00 p.m. -
2 stops24h 05m
Deal found 3/8C$ 403
Find flight deals from Montreal to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 August 2026.
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, Cheapflights users made 629,999 searches. Data last updated 4 August 2026.
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
Cheapest round-trip
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Thu 1/10
5:00 p.m.-11:30 a.m.
1 stop13h 30m
Dublin
Sat 10/10
1:15 p.m.-8:30 p.m.
1 stop12h 15m
C$ 734
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Sun 13/9
5:00 p.m.-11:30 a.m.
1 stop13h 30m
Dublin
Fri 2/10
1:15 p.m.-7:30 p.m.
1 stop11h 15m
C$ 749
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Wed 9/9
6:15 p.m.-11:10 a.m.
1 stop11h 55m
Dublin
Tue 22/9
8:50 a.m.-7:01 p.m.
2 stops15h 11m
C$ 888
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Fri 21/8
9:45 a.m.-9:45 a.m.
1 stop19h 00m
Dublin
Sat 5/9
11:35 a.m.-9:26 p.m.
1 stop14h 51m
C$ 916
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Sat 22/8
8:30 a.m.-7:20 a.m.
1 stop17h 50m
Dublin
Tue 1/9
8:50 a.m.-6:20 p.m.
1 stop14h 30m
C$ 918
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Fri 14/8
9:15 a.m.-7:20 a.m.
1 stop17h 05m
Dublin
Sun 23/8
8:50 a.m.-10:40 a.m.
2 stops30h 50m
C$ 946
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Sat 22/8
9:45 a.m.-7:20 a.m.
2 stops16h 35m
Dublin
Sat 29/8
8:50 a.m.-7:22 p.m.
2 stops15h 32m
C$ 947
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Thu 1/10
9:45 a.m.-7:20 a.m.
2 stops16h 35m
Dublin
Sat 31/10
9:30 a.m.-9:17 p.m.
2 stops15h 47m
C$ 984
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Mon 24/8
2:20 p.m.-7:20 a.m.
1 stop12h 00m
Dublin
Sat 5/9
8:50 a.m.-5:27 p.m.
1 stop13h 37m
C$ 1,037
Quickest round-trip
MontrealDublin
YUL - DUB
YULDUB
Montreal Pierre Elliott Trudeau Intl
Thu 27/8
2:20 p.m.-7:20 a.m.
1 stop12h 00m
Dublin
Wed 2/9
8:50 a.m.-2:40 p.m.
1 stop10h 50m
C$ 1,037
Flights are sorted by cheapest round-trip flights first.
Deals found on 31/7
Showing 1-10 of 19 resultsSorted by cheapest first
1
2
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.
YMQ-DUB
YUL-DUB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Montreal to Dublin
YMQ-DUB
YUL-DUB
What is the cheapest month to book a flight from Montreal to Dublin?
Currently, May is the cheapest month in which you can book a flight from Montreal to Dublin (average of C$ 803). Flying from Montreal to Dublin in December is currently the most expensive (average of C$ 1,285). 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.
What is the cheapest time of day to fly from YMQ to DUB?
Find hourly flight availability from Montreal to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 August 2026.
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.
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$ 835 and C$ 1,117 in September.The cheapest round-trip price found within the last 5 days was C$ 697 on Air Transat (15 Sep-23 Sep).
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 71% 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$ 620.
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 Paris (CDG) have the shortest average one-way travel time for 1-stop routes: 10h 15m.
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 Paris (CDG) offer the fastest connection on this route, with an average layover time of 1h 33m.
How often are flights from Montreal to Dublin delayed?
About 17% of weekly flights between Montreal and Dublin have experienced delays in the past year, with the average delay time being 135 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?
Friday tends to have the lowest number of delays on this route, whereas Wednesday 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 17% 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
Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 4 August 2026.
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.
Had to bus to the plane which made priority boarding at the back of the bus
Related info for your journey
Find useful and relevant information for your journey from Montreal to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Dublin from Montreal?
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 is 1 daily inbound flight from Montreal from 8 different airlines.
How long is the flight from Montreal to Dublin?
A quick flight from Montreal to Dublin can take about 11h 55m. Air Transat provides one of the quickest options available for as low as C$ 888. The distance between Montreal and Dublin is about 4768 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Montreal to Dublin round-trip?
Currently priced at C$ 398, 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$ 512 and C$ 565, respectively. Users have found that Lufthansa is 57% cheaper than the other options available to this destination.
What are the most reliable airlines from Montreal to Dublin?
Consider Air Canada (50%), United Airlines (50%) or Lufthansa (50%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Dublin.
What are the cheapest flights from Montreal to Dublin?
Looking for the cheapest flight from Montreal to Dublin? While on average our users pay C$ 904, our data indicates the cheapest price to be C$ 788. The most popular route (Montreal Pierre Elliott Trudeau Intl - Dublin), is priced around C$ 638.
Can I find deals for business class flights from Montreal to Dublin?
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.
What is the cheapest month to book a flight from Montreal to Dublin?
Currently, May is the cheapest month in which you can book a flight from Montreal to Dublin (average of C$ 803). Flying from Montreal to Dublin in December is currently the most expensive (average of C$ 1,285). 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.
Book flights to Dublin if you plan to visit one of these locations
Swords
Athlone
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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 4 August 2026.
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 August 2026.
Discover the top 8 airlines that operate flights from Montreal to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 4 August 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Montreal to Dublin?
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.
Why should you use Cheapflights to find cheap flight tickets from Montreal to Dublin?
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!
Can Cheapflights find flights from Montreal to Dublin with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to Dublin flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Montreal to Dublin become cheaper?
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.
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