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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DUB
28 Oct — 4 Nov1
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 64 days in advance, depart on a Saturday or Tuesday and return on a Monday
Cheap flight deals from Montreal to Dublin
Enter your travel dates to find the best prices.
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Best
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 28 September 2026.
Fri 2/108:35 p.m. -
1 stop9h 55m
Fri 9/101:15 p.m. -
1 stop11h 15m
Deal found 25/9C$ 744
Thu 1/108:35 p.m. -
1 stop9h 55m
Wed 14/101:15 p.m. -
1 stop11h 05m
Deal found 24/9C$ 752
Fri 13/116:50 p.m. -
1 stop12h 30m
Sat 21/1110:00 a.m. -
2 stops34h 10m
Deal found 24/9C$ 795
Thu 22/106:45 a.m. -
1 stop23h 45m
Thu 29/106:10 a.m. -
2 stops42h 30m
Deal found 27/9C$ 809
Wed 11/115:10 p.m. -
2 stops15h 40m
Wed 18/116:40 a.m. -
2 stops21h 45m
Deal found 27/9C$ 822
Sun 15/114:40 p.m. -
2 stops25h 15m
Mon 23/118:30 a.m. -
1 stop12h 10m
Deal found 27/9C$ 830
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 28 September 2026.
Sun 8/119:40 p.m. -
1 stop16h 30m
Sun 15/119:10 a.m. -
1 stop15h 30m
Deal found 24/9C$ 909
Sat 28/119:05 p.m. -
1 stop13h 00m
Sun 6/1211:00 a.m. -
1 stop13h 15m
Deal found 28/9C$ 922
Wed 11/112:10 p.m. -
1 stop12h 00m
Wed 18/115:10 a.m. -
2 stops15h 30m
Deal found 27/9C$ 973
Tue 10/113:00 p.m. -
2 stops14h 20m
Tue 17/119:30 a.m. -
2 stops13h 20m
Deal found 25/9C$ 986
Wed 11/119:15 p.m. -
1 stop11h 50m
Wed 18/111:05 p.m. -
1 stop11h 10m
Deal found 27/9C$ 922
Mon 12/102:00 p.m. -
1 stop13h 15m
Fri 16/109:20 a.m. -
1 stop14h 32m
Deal found 26/9C$ 983
Sun 8/118:00 p.m. -
2 stops33h 20m
Tue 24/111:35 p.m. -
2 stops23h 11m
Deal found 24/9C$ 987
Thu 12/119:15 p.m. -
1 stop15h 20m
Thu 26/1110:50 a.m. -
1 stop13h 25m
Deal found 25/9C$ 923
Thu 15/109:45 a.m. -
2 stops16h 35m
Tue 20/1012:30 p.m. -
2 stops14h 25m
Deal found 23/9C$ 997
Mon 1/39:15 p.m. -
1 stop17h 30m
Mon 8/38:40 p.m. -
1 stop27h 35m
Deal found 27/9C$ 926
Mon 15/310:15 p.m. -
1 stop17h 30m
Fri 26/310:50 a.m. -
1 stop13h 25m
Deal found 27/9C$ 929
Tue 23/310:15 p.m. -
1 stop9h 55m
Sun 11/43:20 p.m. -
1 stop9h 55m
Deal found 23/9C$ 988
Last-minute flights from Montreal to Dublin
Discover last-minute flight deals from Montreal to Dublin. Data last updated 28 September 2026 and is based on user searches.
Tue 29/95:00 p.m. -
1 stop13h 30m
Wed 14/101:15 p.m. -
1 stop11h 17m
Deal found 24/9C$ 863
Thu 1/108:35 p.m. -
1 stop9h 55m
Wed 14/101:15 p.m. -
1 stop11h 05m
Deal found 24/9C$ 752
Fri 2/108:35 p.m. -
1 stop9h 55m
Fri 9/101:15 p.m. -
1 stop11h 15m
Deal found 25/9C$ 744
Tue 6/104:40 p.m. -
1 stop10h 35m
Tue 13/108:50 a.m. -
1 stop12h 10m
Deal found 23/9C$ 858
Thu 15/107:20 p.m. -
1 stop9h 00m
Fri 30/106:55 a.m. -
1 stop17h 45m
Deal found 27/9C$ 861
Thu 22/106:45 a.m. -
1 stop23h 45m
Thu 29/106:10 a.m. -
2 stops42h 30m
Deal found 27/9C$ 809
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 28 September 2026.
Thu 22/106:45 a.m. -
1 stop23h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 28/9C$ 352
Sat 10/104:15 p.m. -
1 stop14h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/9C$ 393
Tue 8/126:30 p.m. -
1 stop12h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/9C$ 409
Fri 16/107:20 p.m. -
1 stop33h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 23/9C$ 410
Tue 10/116:30 p.m. -
1 stop32h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/9C$ 420
Fri 11/1210:10 p.m. -
1 stop12h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/9C$ 424
Fri 13/1110:10 p.m. -
1 stop12h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/9C$ 426
Sat 7/116:30 p.m. -
1 stop12h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 23/9C$ 431
Tue 17/116:30 p.m. -
1 stop24h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/9C$ 433
Fri 20/118:15 p.m. -
1 stop22h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/9C$ 436
Thu 12/117:35 p.m. -
1 stop31h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/9C$ 437
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 28 September 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 7,457,451 searches. Data last updated 28 September 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
Quickest round-trip
MontrealDublin
YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin
YULDUB
Montreal Pierre Elliott Trudeau Intl
Sat 7/11
6:30 p.m.-12:05 p.m.
1 stop12h 35m
Dublin
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 431
MontrealDublin
YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin
YULDUB
Montreal Pierre Elliott Trudeau Intl
Wed 4/11
10:10 p.m.-10:15 p.m.
1 stop19h 05m
Dublin
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 464
MontrealDublin
YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin
YULDUB
Montreal Pierre Elliott Trudeau Intl
Wed 13/1
9:45 p.m.-9:35 p.m.
2 stops18h 50m
Dublin
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 478
MontrealDublin
YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin
YULDUB
Montreal Pierre Elliott Trudeau Intl
Sun 21/2
9:40 p.m.-7:55 p.m.
1 stop17h 15m
Dublin
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 506
MontrealDublin
YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin
YULDUB
Montreal Pierre Elliott Trudeau Intl
Sat 10/10
5:00 p.m.-11:15 a.m.
2 stops13h 15m
Dublin
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 510
MontrealDublin
YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin
YULDUB
Montreal Pierre Elliott Trudeau Intl
Thu 22/10
10:45 p.m.-11:25 p.m.
3 stops19h 40m
Dublin
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 537
MontrealDublin
YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin
YULDUB
Montreal Pierre Elliott Trudeau Intl
Sun 1/11
8:15 p.m.-11:45 p.m.
2 stops22h 30m
Dublin
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 607
MontrealDublin
YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin
YULDUB
Montreal Pierre Elliott Trudeau Intl
Mon 14/12
9:05 p.m.-8:10 p.m.
3 stops18h 05m
Dublin
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 611
MontrealDublin
YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin
YULDUB
Montreal Pierre Elliott Trudeau Intl
Wed 7/10
6:45 a.m.-8:40 a.m.
2 stops20h 55m
Dublin
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 615
MontrealDublin
YUL Montreal Pierre Elliott Trudeau Intl - DUB Dublin
YULDUB
Montreal Pierre Elliott Trudeau Intl
Sun 8/11
9:40 p.m.-7:10 p.m.
1 stop16h 30m
Dublin
Sun 15/11
9:10 a.m.-7:40 p.m.
1 stop15h 30m
C$ 909
Flights are sorted by cheapest round-trip flights first.
Deals found on 23/9
Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
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, September is the cheapest month in which you can book a flight from Montreal to Dublin (average of C$ 778). Flying from Montreal to Dublin in December is currently the most expensive (average of C$ 1,305). 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 28 September 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$ 877 and C$ 1,001 in November.The cheapest round-trip price found within the last 5 days was C$ 795 on Multiple Airlines (13 Nov-21 Nov).
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$ 624.
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 18% of weekly flights between Montreal and Dublin have experienced delays in the past year, with the average delay time being 128 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 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 18% 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 28 September 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 13h. British Airways provides one of the quickest options available for as low as C$ 922. The distance between Montreal and Dublin is about 4768 km.
What are the cheapest airlines flying from Montreal to Dublin round-trip?
Currently priced at C$ 401, 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$ 515 and C$ 569, 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 (57%), United Airlines (57%) or Lufthansa (57%) 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$ 1,000, our data indicates the cheapest price to be C$ 809. The most popular route (Montreal Pierre Elliott Trudeau Intl - Dublin), is priced around C$ 809.
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, September is the cheapest month in which you can book a flight from Montreal to Dublin (average of C$ 778). Flying from Montreal to Dublin in December is currently the most expensive (average of C$ 1,305). 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 28 September 2026.
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 September 2026.
Browse through other flights departing from Montreal. Flights are based on user searches made on Cheapflights and were last updated on 28 September 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 7,457,451 searches. Data last updated 28 September 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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