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Cheap flights from Ireland to Ontario from C$ 380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Ontario departing on 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Ontario

Recent round-trip flight deals from Ireland to Ontario

Enter your travel dates to find the best prices.
Icelandair Logo
11:30 a.m. - 6:15 p.m.DUB-YYZ
11h 45m1 stop
Icelandair Logo
7:40 p.m. - 10:15 a.m.YYZ-DUB
9h 35m1 stop
C$ 563Icelandair
Find Deal
Mon, 12 Jan - Thu, 15 Jan
Icelandair Logo
11:30 a.m. - 6:15 p.m.DUB-YYZ
11h 45m1 stop
Icelandair Logo
7:40 p.m. - 10:15 a.m.YYZ-DUB
9h 35m1 stop
C$ 565Icelandair
Find Deal
Mon, 12 Jan - Fri, 16 Jan
Aer Lingus Logo
1:00 p.m. - 3:55 p.m.DUB-YYZ
7h 55mdirect
Aer Lingus Logo
5:25 p.m. - 5:15 a.m.YYZ-DUB
6h 50mdirect
C$ 578Aer Lingus
Find Deal
Tue, 2 Dec - Sun, 14 Dec
Aer Lingus Logo
1:00 p.m. - 3:55 p.m.DUB-YYZ
7h 55mdirect
Aer Lingus Logo
5:25 p.m. - 5:15 a.m.YYZ-DUB
6h 50mdirect
C$ 579Aer Lingus
Find Deal
Tue, 2 Dec - Sun, 14 Dec
Lufthansa Logo
5:10 a.m. - 4:40 p.m.DUB-YYZ
16h 30m2 stops
Lufthansa Logo
7:45 p.m. - 5:10 p.m.YYZ-DUB
16h 25m1 stop
C$ 636Lufthansa
Find Deal
Wed, 4 Feb - Mon, 9 Feb
Air Canada Logo
9:00 a.m. - 11:15 a.m.DUB-YYZ
7h 15mdirect
Air Canada Logo
7:35 p.m. - 7:10 a.m.YYZ-DUB
6h 35mdirect
C$ 683Air Canada
Find Deal
Fri, 14 Nov - Sat, 22 Nov
Air Canada Logo
9:30 a.m. - 9:28 p.m.DUB-YTZ
16h 58m2 stops
Air Canada Logo
10:25 a.m. - 7:30 a.m.YTZ-DUB
17h 05m2 stops
C$ 688Air Canada
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Lufthansa Logo
5:10 a.m. - 2:07 p.m.DUB-YOW
13h 57m2 stops
Lufthansa Logo
12:05 p.m. - 7:10 a.m.YOW-DUB
14h 05m1 stop
C$ 758Lufthansa
Find Deal
Fri, 14 Nov - Fri, 21 Nov
WestJet Logo
8:45 a.m. - 5:17 p.m.DUB-YHM
37h 32m2 stops
WestJet Logo
6:00 a.m. - 10:50 a.m.YHM-DUB
23h 50m1 stop
C$ 1,627WestJet
Find Deal
Sat, 22 Nov - Thu, 14 May
WestJet Logo
6:00 a.m. - 5:17 p.m.DUB-YHM
40h 17m2 stops
WestJet Logo
6:10 p.m. - 10:55 p.m.YHM-DUB
47h 45m2 stops
C$ 2,150WestJet
Find Deal
Wed, 3 Dec - Wed, 10 Dec

Icelandair flights from Ireland to Region of Ontario

Our best Icelandair deals on Ireland to Region of Ontario flight tickets
Icelandair
12 Jan
DUB11:30 a.m.Dublin
11h 45m
1 stop
YYZ6:15 p.m.Toronto Pearson Intl
15 Jan
YYZ7:40 p.m.Toronto Pearson Intl
9h 35m
1 stop
DUB10:15 a.m.Dublin
C$ 563
Find similar
Icelandair
12 Jan
DUB11:30 a.m.Dublin
11h 45m
1 stop
YYZ6:15 p.m.Toronto Pearson Intl
16 Jan
YYZ7:40 p.m.Toronto Pearson Intl
9h 35m
1 stop
DUB10:15 a.m.Dublin
C$ 565
Find similar
Icelandair
12 Jan
DUB11:30 a.m.Dublin
11h 45m
1 stop
YYZ6:15 p.m.Toronto Pearson Intl
16 Jan
YYZ7:40 p.m.Toronto Pearson Intl
9h 35m
1 stop
DUB10:15 a.m.Dublin
C$ 566
Find similar

Aer Lingus flights from Ireland to Region of Ontario

Our best Aer Lingus deals on Ireland to Region of Ontario flight tickets
Aer Lingus
2 Dec
DUB1:00 p.m.Dublin
7h 55m
YYZ3:55 p.m.Toronto Pearson Intl
14 Dec
YYZ5:25 p.m.Toronto Pearson Intl
6h 50m
DUB5:15 a.m.Dublin
C$ 578
Find similar
Aer Lingus
2 Dec
DUB1:00 p.m.Dublin
7h 55m
YYZ3:55 p.m.Toronto Pearson Intl
14 Dec
YYZ5:25 p.m.Toronto Pearson Intl
6h 50m
DUB5:15 a.m.Dublin
C$ 579
Find similar
Aer Lingus
2 Dec
DUB1:00 p.m.Dublin
7h 55m
YYZ3:55 p.m.Toronto Pearson Intl
9 Dec
YYZ5:25 p.m.Toronto Pearson Intl
6h 50m
DUB5:15 a.m.Dublin
C$ 620
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to Region of Ontario 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, momondo users made 96,600 searches. Data last updated 19 October 2025.
Use the filters below to find and compare flights from Ireland to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 12/1

11:30 a.m.-6:15 p.m.

1 stop11h 45m

Toronto Pearson Intl

Thu 15/1

7:40 p.m.-10:15 a.m.

1 stop9h 35m

C$ 563

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 12/1

11:30 a.m.-6:15 p.m.

1 stop11h 45m

Toronto Pearson Intl

Fri 16/1

7:40 p.m.-10:15 a.m.

1 stop9h 35m

C$ 565

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 2/12

1:00 p.m.-3:55 p.m.

Nonstop7h 55m

Toronto Pearson Intl

Sun 14/12

5:25 p.m.-5:15 a.m.

Nonstop6h 50m

C$ 578

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 2/12

1:00 p.m.-3:55 p.m.

Nonstop7h 55m

Toronto Pearson Intl

Sun 14/12

5:25 p.m.-5:15 a.m.

Nonstop6h 50m

C$ 579

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 4/2

5:10 a.m.-4:40 p.m.

2 stops16h 30m

Toronto Pearson Intl

Mon 9/2

7:45 p.m.-5:10 p.m.

1 stop16h 25m

C$ 636

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 14/11

9:00 a.m.-11:15 a.m.

Nonstop7h 15m

Toronto Pearson Intl

Sat 22/11

7:35 p.m.-7:10 a.m.

Nonstop6h 35m

C$ 683

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Thu 5/3

9:30 a.m.-9:28 p.m.

2 stops16h 58m

Toronto Island

Mon 9/3

10:25 a.m.-7:30 a.m.

2 stops17h 05m

C$ 688

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 14/11

5:10 a.m.-2:07 p.m.

2 stops13h 57m

Ottawa

Fri 21/11

12:05 p.m.-7:10 a.m.

1 stop14h 05m

C$ 758

DublinHamilton

DUB - YHM

DUBYHM

Dublin

Sat 22/11

8:45 a.m.-5:17 p.m.

2 stops37h 32m

Hamilton

Thu 14/5

6:00 a.m.-10:50 a.m.

1 stop23h 50m

C$ 1,627

DublinHamilton

DUB - YHM

DUBYHM

Dublin

Wed 3/12

6:00 a.m.-5:17 p.m.

2 stops40h 17m

Hamilton

Wed 10/12

6:10 p.m.-10:55 p.m.

2 stops47h 45m

C$ 2,150

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from Ireland to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Region of Ontario?

In general, February is the cheapest month to fly from Ireland to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 617. If you are unable to visit Region of Ontario during the month of February, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around C$ 627.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Ireland to Region of Ontario is on a Wednesday. Travellers who choose to depart for Region of Ontario on a Wednesday will often find tickets for as low as C$ 786. The most expensive day to fly to Region of Ontario is Tuesday, with ticket prices averaging around C$ 938.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is at noon. Flights from Ireland to Region of Ontario during this time can be as low as C$ 781. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 949 on average. Flights to Region of Ontario from Ireland in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Ireland to Ontario flight route?

Fly from Dublin to Toronto Pearson Intl for the best Ireland - Ontario flight prices

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 734 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Ireland for as low as C$ 660 on momondo.

What cabin class options are available on Ireland to Ontario flights?

There are 3 cabin classes available to choose from on Ireland to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Region of Ontario flights?

You could potentially save up to 26% on your flight if you consider stops on a Ireland to Region of Ontario flight.

Cheap Ireland to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Region of Ontario

Best price found

C$ 616

Fastest flight time

7h 05m

Direct flights

Every day

Airports in Region of Ontario

1 airport
The best one-way flight to Region of Ontario from Ireland in the past 72 hours is C$ 616. The best round-trip flight deal from Ireland to Region of Ontario found on momondo in the last 72 hours is C$ 839.
The fastest flight from Ireland to Region of Ontario takes 7h 05m
Direct flights go from Ireland to Region of Ontario every day.
There is 1 airport near Region of Ontario: Toronto Pearson Intl (YYZ)
Search flight deals

  • When did momondo last update prices for flights from Ireland to Ontario?

    Prices for flights from Ireland to Ontario are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ireland to Ontario?

  • How old do you have to be to fly from Ireland to Ontario?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ireland to Region of Ontario?

Best airlines flying from Ireland to Region of Ontario

Compare and see reviews for airlines that fly from Ireland to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom C$ 464Free CancellationRating
7.0
561 reviews
Search Icelandair flights
WestJetPriceFrom C$ 523Free CancellationRating
7.2
3,129 reviews
Search WestJet flights
Air TransatPriceFrom C$ 555Free CancellationRating
7.8
466 reviews
Search Air Transat flights
Aer LingusPriceFrom C$ 556Free CancellationRating
7.2
1,348 reviews
Search Aer Lingus flights
LufthansaPriceFrom C$ 576Free CancellationRating
6.8
7,503 reviews
Search Lufthansa flights
Air CanadaPriceFrom C$ 642Free CancellationRating
7.1
10,332 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Ireland.

Can I find flights from Ireland to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Ontario?

Once all potential Ireland to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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