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Cheap flights from Quebec to Dublin from C$ 399

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DUB
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Dublin

Keep the following information in mind while searching for Quebec to Dublin flight deals. Data was last updated 3 November 2025.

Round-trip from

C$ 661

One-way from

C$ 441

Popular in

December

Cheapest in

September

Average price

C$ 945

Good round-trip deal

C$ 1,050 or less
WestJet
  • WestJet
  • 20/4-2/5
  • 2 total stops
  • 40h 35m total
  • Quebec to Dublin
Search Deals
11/1
  • 11/1
  • 1 total stop
  • 16h 35m total
  • Quebec to Dublin
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Quebec to Dublin.
Search Deals

Find flight deals from Quebec to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to Dublin
Explore the most affordable flight options available from Quebec to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Fri 28/119:45 p.m.YUL - DUB
1 stop20h 35mTAP AIR PORTUGAL
Fri 5/1211:10 a.m.DUB - YUL
1 stop14h 05mTAP AIR PORTUGAL
Deal found 2/11C$ 695
Wed 26/119:45 p.m.YUL - DUB
1 stop11h 00mMultiple Airlines
Wed 3/1210:15 a.m.DUB - YUL
1 stop15h 00mMultiple Airlines
Deal found 2/11C$ 724
Wed 3/129:45 p.m.YUL - DUB
1 stop20h 35mTAP AIR PORTUGAL
Sun 7/1211:10 a.m.DUB - YUL
1 stop14h 05mTAP AIR PORTUGAL
Deal found 2/11C$ 729
Fri 28/119:40 p.m.YUL - DUB
1 stop15h 10mMultiple Airlines
Fri 5/126:35 a.m.DUB - YUL
1 stop18h 05mMultiple Airlines
Deal found 2/11C$ 769
Wed 19/119:40 p.m.YUL - DUB
1 stop19h 05mMultiple Airlines
Wed 26/116:35 a.m.DUB - YUL
1 stop18h 05mMultiple Airlines
Deal found 3/11C$ 772
Fri 28/119:45 p.m.YUL - DUB
1 stop20h 35mTAP AIR PORTUGAL
Sat 6/124:15 a.m.DUB - YUL
1 stop21h 00mTAP AIR PORTUGAL
Deal found 2/11C$ 785
Fri 28/119:45 p.m.YUL - DUB
2 stops17h 35mMultiple Airlines
Sun 7/126:35 a.m.DUB - YUL
2 stops18h 40mMultiple Airlines
Deal found 2/11C$ 790
Thu 25/122:05 p.m.YOW - DUB
1 stop12h 05mAir Canada
Sat 10/19:00 a.m.DUB - YOW
2 stops12h 23mAir Canada
Deal found 3/11C$ 835
Thu 13/1112:05 p.m.YOW - DUB
1 stop14h 05mAir Canada
Wed 19/119:00 a.m.DUB - YOW
1 stop19h 08mAir Canada
Deal found 2/11C$ 950
Wed 26/117:25 p.m.YOW - DUB
1 stop30h 45mAir Canada
Wed 3/129:00 a.m.DUB - YOW
1 stop14h 38mAir Canada
Deal found 1/11C$ 952
Mon 1/1210:50 a.m.YOW - DUB
2 stops20h 15mMultiple Airlines
Wed 10/129:00 a.m.DUB - YOW
1 stop19h 08mMultiple Airlines
Deal found 1/11C$ 969
Wed 12/118:00 p.m.YOW - DUB
2 stops30h 10mMultiple Airlines
Tue 18/1112:55 p.m.DUB - YOW
2 stops33h 47mMultiple Airlines
Deal found 2/11C$ 970

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec 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 3 November 2025.
Use the filters below to find and compare flights from Quebec to Dublin that are best for you.

Fly from

Quebec

Fly to

Dublin

Route

Depart

Return

Price

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Mon 20/4

5:40 a.m.-10:00 a.m.

1 stop23h 20m

Dublin

Wed 29/4

11:20 a.m.-12:22 a.m.

1 stop18h 02m

C$ 665

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

6:45 a.m.-9:55 a.m.

1 stop22h 10m

Dublin

Wed 13/5

11:20 a.m.-12:40 a.m.

1 stop18h 20m

C$ 702

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

6:45 a.m.-9:55 a.m.

1 stop22h 10m

Dublin

Thu 7/5

11:20 a.m.-12:40 a.m.

1 stop18h 20m

C$ 702

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

6:45 a.m.-9:55 a.m.

1 stop22h 10m

Dublin

Thu 7/5

11:20 a.m.-12:40 a.m.

1 stop18h 20m

C$ 708

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

6:45 a.m.-9:55 a.m.

1 stop22h 10m

Dublin

Fri 8/5

11:20 a.m.-12:40 a.m.

1 stop18h 20m

C$ 727

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

6:45 a.m.-9:55 a.m.

1 stop22h 10m

Dublin

Fri 8/5

11:20 a.m.-12:40 a.m.

1 stop18h 20m

C$ 727

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

6:45 a.m.-9:55 a.m.

1 stop22h 10m

Dublin

Sun 10/5

11:20 a.m.-12:40 a.m.

1 stop18h 20m

C$ 727

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

6:45 a.m.-9:55 a.m.

1 stop22h 10m

Dublin

Sun 10/5

11:20 a.m.-12:40 a.m.

1 stop18h 20m

C$ 731

MontrealDublin

YUL - DUB

YULDUB

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

6:45 a.m.-9:55 a.m.

1 stop22h 10m

Dublin

Fri 8/5

11:20 a.m.-12:40 a.m.

1 stop18h 20m

C$ 731

OttawaDublin

YOW - DUB

YOWDUB

Ottawa

Thu 25/12

4:15 p.m.-7:10 a.m.

1 stop9h 55m

Dublin

Sat 10/1

9:00 a.m.-9:18 p.m.

1 stop17h 18m

C$ 841

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 43 results
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Best time to book a flight from Quebec to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Quebec with our price prediction graph.
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 Quebec to Dublin

What is the cheapest month to book a flight from Quebec to Dublin?

Currently, September is the cheapest month in which you can book a flight from Quebec to Dublin (average of C$ 608). Flying from Quebec to Dublin in July is currently the most expensive (average of C$ 848). 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 QC to DUB?

Find hourly flight availability from Quebec 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 3 November 2025.

One of the essential ways to save on airfare from Quebec to Dublin is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

What is the cheapest day to fly from Quebec to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Quebec to Dublin. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Quebec to Dublin flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Quebec 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 Quebec?

    Dublin (DUB) is the airport you will fly into if you book a flight from Quebec to Dublin. It is only a 9.2 km journey from Dublin (DUB) to Dublin’s city centre.

  • How long is the flight from Quebec to Dublin?

    WestJet, Air Canada, and Aer Lingus can get you from Quebec to Dublin in just under 9h 55m. Your travel time can differ by up to 13h 25m. There are 4899 km between Quebec and Dublin. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Quebec to Dublin?

    Most travellers choose Montreal Pierre Elliott Trudeau Intl - Dublin, Ottawa - Dublin or Québec City - Dublin when deciding on the best route from Quebec to Dublin.

  • What are the most reliable airlines from Quebec to Dublin?

    No one likes to see their flight delayed. When booking a flight from Quebec to Dublin consider choosing Air Canada (94%), United Airlines (94%) or Lufthansa (94%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Quebec to Dublin?

    While on average a flight from Quebec to Dublin is generally C$ 1,103, our data shows the cheapest flight currently is C$ 889. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Dublin), you can expect to pay C$ 695 for that flight.

  • Can I find deals for flights from Quebec to Dublin that include hotel bookings?

    Yes. In addition to deals on Quebec to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Quebec to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to Dublin.

  • Can I find deals for business class flights from Quebec to Dublin?

    Yes. Cheapflights offers flight deals from Quebec 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 Quebec to Dublin?

    Currently, September is the cheapest month in which you can book a flight from Quebec to Dublin (average of C$ 608). Flying from Quebec to Dublin in July is currently the most expensive (average of C$ 848). 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.

See more FAQs

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Alternative routes for Quebec to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Quebec to Dublin

Discover the top 10 airlines that operate flights from Quebec 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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 599AverageC$ 859FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 602AverageC$ 878FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 654AverageC$ 925FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapestC$ 678AverageC$ 834FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 694AverageC$ 1,034FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
TAP AIR PORTUGALCheapestC$ 722AverageC$ 838FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapestC$ 832AverageC$ 1,072FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 835AverageC$ 931FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapestC$ 851AverageC$ 885FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 864AverageC$ 949FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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 Quebec to Dublin?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dublin from Quebec today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Quebec to Dublin?

Cheapflights helps you find that perfect flight to Dublin from Quebec 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 Quebec to Dublin with no change fees?

Yes, we can. To see specific flights from Quebec to Dublin with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Quebec to Dublin become cheaper?

Of course! You can now track prices for flights from Quebec to Dublin and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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