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Cheap flights from Ontario to Dublin from C$ 346

YYZ — DUB
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Dublin

Sun 6/127:45 a.m. -
2 stops27h 10m
Mon 14/126:45 p.m. -
2 stops31h 37m
Deal found 6/11C$ 735
Mon 23/117:40 p.m. -
1 stop9h 35m
Wed 2/1211:30 a.m. -
1 stop11h 45m
Deal found 8/11C$ 739
Tue 1/127:40 p.m. -
1 stop9h 35m
Thu 10/1211:30 a.m. -
1 stop11h 45m
Deal found 6/11C$ 756
Sun 6/127:45 a.m. -
2 stops27h 10m
Sun 13/126:50 p.m. -
2 stops28h 17m
Deal found 7/11C$ 756
Thu 3/127:40 p.m. -
1 stop9h 35m
Thu 10/1211:30 a.m. -
1 stop11h 45m
Deal found 5/11C$ 757
Sun 22/117:40 p.m. -
1 stop9h 35m
Thu 26/1111:30 a.m. -
1 stop11h 45m
Deal found 5/11C$ 760
Tue 1/127:40 p.m. -
1 stop9h 35m
Fri 11/1211:30 a.m. -
1 stop11h 45m
Deal found 5/11C$ 761
Wed 2/127:40 p.m. -
1 stop9h 35m
Fri 11/1211:30 a.m. -
1 stop11h 45m
Deal found 4/11C$ 763
Sun 29/115:50 p.m. -
2 stops19h 25m
Sun 6/126:50 p.m. -
2 stops28h 17m
Deal found 8/11C$ 832
Mon 7/125:50 p.m. -
2 stops13h 35m
Sun 13/126:50 p.m. -
2 stops28h 17m
Deal found 4/11C$ 839
Mon 7/125:50 p.m. -
2 stops13h 35m
Sun 13/124:25 a.m. -
2 stops21h 57m
Deal found 8/11C$ 874
Sun 29/117:45 a.m. -
2 stops29h 30m
Mon 7/126:45 p.m. -
2 stops28h 22m
Deal found 7/11C$ 877

Find flight deals from Ontario to Dublin

Round-trip from

C$ 665

One-way from

C$ 346

Popular in

December

Cheapest in

February

Average price

C$ 753

Good round-trip deal

C$ 1,124 or less

Good one-way deal

C$ 639 or less
WestJet
  • WestJet
  • 21/4-24/4
  • Nonstop
  • 14h 35m total
  • Ontario to Dublin
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13/12-31/12
  • 13/12-31/12
  • 2 total stops
  • 29h 05m total
  • Ontario to Dublin
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 134 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 40 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Ontario to Dublin.
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Price to beat on a one-way flight from Ontario to Dublin.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoDublin

YTZ Toronto Island - DUB Dublin

YTZDUB

Toronto Island

Sun 13/12

2:45 p.m.-12:50 a.m.

2 stops29h 05m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 346

TorontoDublin

YTZ Toronto Island - DUB Dublin

YTZDUB

Toronto Island

Sun 6/12

2:45 p.m.-12:50 a.m.

2 stops29h 05m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 376

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Fri 30/4

6:25 p.m.-10:00 a.m.

1 stop10h 35m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 421

OttawaDublin

YOW Ottawa - DUB Dublin

YOWDUB

Ottawa

Wed 5/5

6:55 a.m.-9:20 a.m.

1 stop21h 25m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 428

TorontoDublin

YTZ Toronto Island - DUB Dublin

YTZDUB

Toronto Island

Fri 20/11

11:40 a.m.-4:00 p.m.

2 stops23h 20m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 432
Quickest round-trip

TorontoDublin

YYZ Toronto Pearson Intl - DUB Dublin

YYZDUB

Toronto Pearson Intl

Wed 28/4

6:15 p.m.-8:20 a.m.

1 stop9h 05m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 453

TorontoDublin

YTZ Toronto Island - DUB Dublin

YTZDUB

Toronto Island

Wed 2/12

11:40 a.m.-10:45 p.m.

3 stops30h 05m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 469

TorontoDublin

YTZ Toronto Island - DUB Dublin

YTZDUB

Toronto Island

Wed 17/2

2:50 p.m.-6:40 p.m.

3 stops22h 50m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 501

TorontoDublin

YYZ Toronto Pearson Intl - DUB Dublin

YYZDUB

Toronto Pearson Intl

Tue 24/11

8:25 p.m.-11:20 a.m.

1 stop33h 55m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 506

TorontoDublin

YYZ Toronto Pearson Intl - DUB Dublin

YYZDUB

Toronto Pearson Intl

Thu 26/11

8:25 p.m.-11:20 a.m.

1 stop33h 55m

Dublin

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 506

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 56 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Ontario with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ontario to Dublin

What is the cheapest month to book a flight from Region of Ontario to Dublin?

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Dublin (average of C$ 692). Flying from Region of Ontario to Dublin in December is currently the most expensive (average of C$ 1,164). 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 ON to DUB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Dublin as you normally would.

Weekly flight availability from Region of Ontario to Dublin

The most flights from CAON to DUB are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Region of Ontario to Dublin?

Airfare is typical for this route at the moment.
Region of Ontario to Dublin flights typically cost between C$ 650 and C$ 918 in April.
The cheapest round-trip price found within the last 5 days was C$ 665 on WestJet (21 Apr-24 Apr).

How far ahead should I book a flight from Region of Ontario to Dublin?

The best time to book flights from Region of Ontario to Dublin is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

  • What airport do you fly into for flights to Dublin from Ontario?

    Located just 9.2 km from the city centre, Dublin (DUB) is the airport most travelers will use when flying to Dublin from Ontario.

  • How long is the flight from Region of Ontario to Dublin?

    WestJet, Air Transat, and Icelandair can get you from Region of Ontario to Dublin in just under 6h 35m. Your travel time can differ by up to 14h 50m. Airlines will cover a distance of 5258 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Region of Ontario to Dublin one-way?

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at C$ 239. WestJet flights start at C$ 253 while deals on Porter Airlines start at C$ 316 one-way.

  • What are the most popular routes from Region of Ontario to Dublin?

    The most popular flight routes from Region of Ontario to Dublin are Toronto Pearson Intl - Dublin, Toronto Island - Dublin and Montreal Pierre Elliott Trudeau Intl - Dublin.

  • What are the most reliable airlines from Region of Ontario to Dublin?

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Dublin consider choosing American Airlines (85%), Aer Lingus (85%) or Iberia (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Region of Ontario to Dublin?

    The cheapest flight price from Region of Ontario to Dublin is C$ 246. On average you can expect to pay C$ 2,165. The most popular route, (Toronto Pearson Intl - Dublin), can usually be booked for C$ 699.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Dublin?

    Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Dublin (average of C$ 692). Flying from Region of Ontario to Dublin in December is currently the most expensive (average of C$ 1,164). 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

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Swords
Athlone

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Top 10 airlines flying from Ontario to Dublin

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapestC$ 175AverageC$ 789FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
WestJetCheapestC$ 490AverageC$ 740FlexibilityNo cancel feeOn-time60%
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IcelandairCheapestC$ 522AverageC$ 694FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Porter AirlinesCheapestC$ 566AverageC$ 787FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 567AverageC$ 774FlexibilityNo cancel feeOn-time50%
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LufthansaCheapestC$ 614AverageC$ 1,005FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 632AverageC$ 922FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapestC$ 739AverageC$ 868FlexibilityNo cancel feeOn-time77%
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British AirwaysCheapestC$ 746AverageC$ 1,053FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapestC$ 752AverageC$ 970FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Dublin?

When you search for this flight from Ontario to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Dublin for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Dublin with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Dublin with no change fees.

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

Yes, Cheapflights offers price alerts on Ontario 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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