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Cheap Flights from Montreal to Dublin

Flying from Montreal to Dublin

The distance between Montreal and Dublin is approximately 4,755.71km. The average flight time between Montreal and Dublin is 5 hours 55 minutes. According to Trip.com data, travel demand is highest in July.

Cheapest one-way
S$ 318
Westjet Westjet YMQ-DUB 21h 35m · 1 stop Thu, Oct 1
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Cheapest return
S$ 643
Air Transat Air Transat YMQ-DUB 14h 15m · 2 stops Tue, Sep 15 - Sat, Sep 19
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Recommended airlines
Westjet Westjet Cheapest · From S$ 318
Best time to book
October
Cheapest
July
Peak season for travel
Route details
4,755.71km
Flight distance
5h 55m
Average flight time

Explore the cheapest flights from Montreal to Dublin in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 486, and round-trip direct tickets start at S$ 715.

      • Cheapest nonstop
        YUL 20:50
        5h 55m
        Direct
        DUB 07:45
        Montreal - Dublin | Thu, Sep 17 | Air Canada
        DUB 09:20
        6h 25m
        Direct
        YUL 10:45
        Dublin - Montreal | Wed, Sep 23 | Air Canada
        S$ 715 S$ 895
        20% off
        20% off
        S$ 895 S$ 715
      • YUL 20:50
        5h 55m
        Direct
        DUB 07:45
        Montreal - Dublin | Thu, Sep 17 | Lufthansa
        DUB 09:20
        6h 25m
        Direct
        YUL 10:45
        Dublin - Montreal | Wed, Sep 23 | Lufthansa
        S$ 753 S$ 895
        16% off
        16% off
        S$ 895 S$ 753
      • YUL 20:50
        5h 55m
        Direct
        DUB 07:45
        Montreal - Dublin | Tue, Aug 18 | Air Canada
        DUB 09:50
        6h 25m
        Direct
        YUL 11:15
        Dublin - Montreal | Tue, Aug 25 | Air Canada
        S$ 778 S$ 895
        13% off
        13% off
        S$ 895 S$ 778
      • YUL 16:15
        14h 15m
        1 stop
        DUB 11:30
        Montreal - Dublin | Tue, Sep 15 | Air Transat
        DUB 13:15
        11h 15m
        1 stop
        YUL 19:30
        Dublin - Montreal | Sat, Sep 19 | Air Transat
        S$ 643
        28% off
        S$ 895 S$ 643
      • YUL 16:15
        14h 15m
        1 stop
        DUB 11:30
        Montreal - Dublin | Thu, Sep 17 | Air Transat
        DUB 13:15
        12h 15m
        1 stop
        YUL 20:30
        Dublin - Montreal | Wed, Sep 23 | Air Transat
        S$ 648
        28% off
        S$ 895 S$ 648
      • YUL 17:00
        10h 15m
        1 stop
        DUB 08:15
        Montreal - Dublin | Tue, Sep 15 | Air Canada
        DUB 09:20
        13h 1m
        1 stop
        YUL 17:21
        Dublin - Montreal | Sat, Sep 19 | Air Canada
        S$ 746
        17% off
        S$ 895 S$ 746
      • YUL 17:45
        12h 10m
        1 stop
        DUB 10:55
        Montreal - Dublin | Fri, Aug 28 | Westjet
        DUB 10:40
        11h 5m
        1 stop
        YUL 16:45
        Dublin - Montreal | Wed, Sep 2 | Westjet
        S$ 760
        15% off
        S$ 895 S$ 760
      • YUL 14:20
        12h
        1 stop
        DUB 07:20
        Montreal - Dublin | Thu, Sep 17 | United Airlines
        DUB 09:20
        6h 25m
        Direct
        YUL 10:45
        Dublin - Montreal | Wed, Sep 23 | Air Canada
        S$ 763
        15% off
        S$ 895 S$ 763
      • YUL 15:35
        11h 40m
        1 stop
        DUB 08:15
        Montreal - Dublin | Fri, Aug 14 | Air Canada
        DUB 09:50
        6h 25m
        Direct
        YUL 11:15
        Dublin - Montreal | Fri, Aug 21 | Air Canada
        S$ 776
        13% off
        S$ 895 S$ 776
      • YUL 17:30
        9h 45m
        1 stop
        DUB 08:15
        Montreal - Dublin | Tue, Aug 25 | Air Canada
        DUB 09:50
        6h 25m
        Direct
        YUL 11:15
        Dublin - Montreal | Tue, Sep 1 | Lufthansa
        S$ 778
        13% off
        S$ 895 S$ 778
      • YMQ 13:00
        17h 25m
        1 stop
        DUB 14:00
        Montreal - Dublin | Wed, Aug 12 | Normal Airline
        DUB 15:00
        6h
        Direct
        YMQ 16:00
        Dublin - Montreal | Fri, Aug 14 | Normal Airline
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      • Cheapest nonstop
        YUL 20:50
        5h 55m
        Direct
        DUB 07:45
        Montreal - Dublin | Tue, Sep 1 | Air Canada
        S$ 486 S$ 565
        14% off
        14% off
        S$ 565 S$ 486
      • YUL 20:50
        5h 55m
        Direct
        DUB 07:45
        Montreal - Dublin | Sat, Aug 15 | Air Canada
        S$ 491 S$ 565
        13% off
        13% off
        S$ 565 S$ 491
      • YUL 06:45
        21h 35m
        1 stop
        DUB 09:20
        Montreal - Dublin | Thu, Oct 1 | Westjet
        S$ 318 S$ 565
        44% off
        44% off
        S$ 565 S$ 318
      • YHU 10:15
        18h 5m
        1 stop
        DUB 09:20
        Montreal - Dublin | Thu, Oct 1 | Apg Airlines
        S$ 332
        41% off
        S$ 565 S$ 332
      • YUL 08:10
        20h 10m
        1 stop
        DUB 09:20
        Montreal - Dublin | Thu, Oct 1 | Air Canada
        S$ 342
        39% off
        S$ 565 S$ 342
      • YHU 10:15
        18h 5m
        1 stop
        DUB 09:20
        Montreal - Dublin | Tue, Sep 15 | Apg Airlines
        S$ 344
        39% off
        S$ 565 S$ 344
      • YUL 06:45
        21h 35m
        1 stop
        DUB 09:20
        Montreal - Dublin | Tue, Sep 15 | Westjet
        S$ 349
        38% off
        S$ 565 S$ 349
      • YUL 06:45
        21h 35m
        1 stop
        DUB 09:20
        Montreal - Dublin | Wed, Aug 26 | Westjet
        S$ 350
        38% off
        S$ 565 S$ 350
      • YHU 10:15
        18h 5m
        1 stop
        DUB 09:20
        Montreal - Dublin | Thu, Oct 1 | Air Transat
        S$ 351
        38% off
        S$ 565 S$ 351
      • YUL 06:45
        23h 10m
        1 stop
        DUB 10:55
        Montreal - Dublin | Thu, Aug 27 | Westjet
        S$ 355
        37% off
        S$ 565 S$ 355
      • YUL 06:45
        21h 35m
        1 stop
        DUB 09:20
        Montreal - Dublin | Wed, Sep 2 | Westjet
        S$ 357
        37% off
        S$ 565 S$ 357
      • YUL 06:45
        21h 35m
        1 stop
        DUB 09:20
        Montreal - Dublin | Wed, Sep 23 | Westjet
        S$ 359
        36% off
        S$ 565 S$ 359
      • YMQ 13:00
        17h 25m
        1 stop
        DUB 14:00
        Montreal - Dublin | Wed, Aug 12 | Normal Airline
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Frequently Asked Questions

  • Which airlines offer the cheapest flights from Montreal (YMQ) to Dublin (DUB)?

    Based on Trip.com data, Westjet offers one-way fares as low as S$ 318 on Cheapest nonstop routes (e.g. YUL to DUB on Thu, Oct 1), while Air Transat offers Cheapest nonstop round-trips from S$ 643 departing on Tue, Sep 15 and returning on Sat, Sep 19.
  • It takes about 5 hours 55 minutes to fly from Montreal (YMQ) to Dublin (DUB).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Montreal to Dublin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Montreal to Dublin, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Oct 1, with one-way flights priced at just S$ 318.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Canada.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Dublin travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Montreal to Dublin is October, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Montreal to Dublin on August 11, 2026 with Air Transat, with prices starting at S$ 640.
  • The time difference between Dublin and Montreal is 5h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Montreal to Dublin is S$ 850. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Montreal to Dublin is S$ 1,095. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Montreal and Dublin, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • Westjetare the most popular budget airlines flying from Montreal to Dublin. Check baggage, seat and payment fees before comparing the final price.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.