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Cheap flights from Ireland to Ontario from C$ 267

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 12/3. 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.
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$ 643Aer Lingus
Thu, 5 Feb - Tue, 17 Feb
Lufthansa Logo
10:50 a.m. - 7:45 p.m.
DUB
-
YYZ
13h 55m2 stops
Lufthansa Logo
7:45 p.m. - 5:10 p.m.
YYZ
-
DUB
16h 25m1 stop
C$ 645Lufthansa
Wed, 4 Feb - Wed, 18 Feb
Air Canada Logo
5:00 a.m. - 2:55 p.m.
DUB
-
YTZ
14h 55m2 stops
Air Canada Logo
12:30 p.m. - 12:30 p.m.
YTZ
-
DUB
19h 00m2 stops
C$ 645Air Canada
Thu, 22 Jan - Thu, 29 Jan
Multiple Airlines Logo
11:55 a.m. - 7:45 p.m.
DUB
-
YYZ
12h 50m1 stop
Multiple Airlines Logo
6:00 p.m. - 12:30 p.m.
YYZ
-
DUB
37h 30m2 stops
C$ 646Multiple Airlines
Sat, 17 Jan - Sat, 24 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$ 650Icelandair
Mon, 19 Jan - Sat, 24 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$ 652Icelandair
Tue, 13 Jan - Fri, 16 Jan
Multiple Airlines Logo
5:10 a.m. - 4:40 p.m.
DUB
-
YYZ
16h 30m2 stops
Multiple Airlines Logo
1:00 p.m. - 12:30 p.m.
YYZ
-
DUB
18h 30m2 stops
C$ 653Multiple Airlines
Wed, 28 Jan - Sun, 8 Feb
Air Canada Logo
9:30 a.m. - 9:38 p.m.
DUB
-
YTZ
17h 08m2 stops
Air Canada Logo
12:30 p.m. - 7:30 a.m.
YTZ
-
DUB
14h 00m2 stops
C$ 699Air Canada
Fri, 27 Feb - Sun, 1 Mar
WestJet Logo
6:00 a.m. - 5:16 p.m.
DUB
-
YHM
40h 16m2 stops
WestJet Logo
6:00 a.m. - 8:20 a.m.
YHM
-
DUB
21h 20m2 stops
C$ 1,937WestJet
Wed, 22 Apr - Wed, 13 May
WestJet Logo
6:00 a.m. - 1:22 p.m.
DUB
-
YHM
36h 22m2 stops
WestJet Logo
6:10 p.m. - 10:55 p.m.
YHM
-
DUB
47h 45m2 stops
C$ 2,319WestJet
Thu, 22 Jan - Thu, 29 Jan

Lufthansa flights from Ireland to Region of Ontario

Our best Lufthansa deals on Ireland to Region of Ontario flight tickets
Lufthansa
4 Feb
DUB10:50 a.m.Dublin
13h 55m
2 stops
YYZ7:45 p.m.Toronto Pearson Intl
16 Feb
YYZ7:45 p.m.Toronto Pearson Intl
16h 25m
1 stop
DUB5:10 p.m.Dublin
C$ 645
Find similar
Lufthansa
4 Feb
DUB10:50 a.m.Dublin
13h 55m
2 stops
YYZ7:45 p.m.Toronto Pearson Intl
20 Feb
YYZ4:50 p.m.Toronto Pearson Intl
13h 20m
1 stop
DUB11:10 a.m.Dublin
C$ 648
Find similar
Lufthansa
3 Feb
DUB9:10 a.m.Dublin
12h 05m
1 stop
YYZ4:15 p.m.Toronto Pearson Intl
18 Feb
YYZ9:30 p.m.Toronto Pearson Intl
14h 40m
2 stops
DUB5:10 p.m.Dublin
C$ 649
Find similar

Icelandair flights from Ireland to Region of Ontario

Our best Icelandair deals on Ireland to Region of Ontario flight tickets
Icelandair
19 Jan
DUB11:30 a.m.Dublin
11h 45m
1 stop
YYZ6:15 p.m.Toronto Pearson Intl
24 Jan
YYZ7:40 p.m.Toronto Pearson Intl
9h 35m
1 stop
DUB10:15 a.m.Dublin
C$ 650
Find similar
Icelandair
13 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$ 652
Find similar
Icelandair
3 Feb
DUB11:30 a.m.Dublin
11h 45m
1 stop
YYZ6:15 p.m.Toronto Pearson Intl
19 Feb
YYZ7:40 p.m.Toronto Pearson Intl
9h 35m
1 stop
DUB10:15 a.m.Dublin
C$ 689
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 4 December 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

Thu 5/2

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

Nonstop7h 55m

Toronto Pearson Intl

Tue 17/2

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

Nonstop6h 50m

C$ 643

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 4/2

10:50 a.m.-7:45 p.m.

2 stops13h 55m

Toronto Pearson Intl

Wed 18/2

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

1 stop16h 25m

C$ 645

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Thu 22/1

5:00 a.m.-2:55 p.m.

2 stops14h 55m

Toronto Island

Thu 29/1

12:30 p.m.-12:30 p.m.

2 stops19h 00m

C$ 645

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 17/1

11:55 a.m.-7:45 p.m.

1 stop12h 50m

Toronto Pearson Intl

Sat 24/1

6:00 p.m.-12:30 p.m.

2 stops37h 30m

C$ 646

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 19/1

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

1 stop11h 45m

Toronto Pearson Intl

Sat 24/1

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

1 stop9h 35m

C$ 650

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 13/1

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$ 652

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 28/1

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

2 stops16h 30m

Toronto Pearson Intl

Sun 8/2

1:00 p.m.-12:30 p.m.

2 stops18h 30m

C$ 653

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Fri 27/2

9:30 a.m.-9:38 p.m.

2 stops17h 08m

Toronto Island

Sun 1/3

12:30 p.m.-7:30 a.m.

2 stops14h 00m

C$ 699

DublinHamilton

DUB - YHM

DUBYHM

Dublin

Wed 22/4

6:00 a.m.-5:16 p.m.

2 stops40h 16m

Hamilton

Wed 13/5

6:00 a.m.-8:20 a.m.

2 stops21h 20m

C$ 1,937

DublinHamilton

DUB - YHM

DUBYHM

Dublin

Thu 22/1

6:00 a.m.-1:22 p.m.

2 stops36h 22m

Hamilton

Thu 29/1

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

2 stops47h 45m

C$ 2,319

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 January is also very affordable. Most momondo users find prices during this month for around C$ 638.

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$ 778. The most expensive day to fly to Region of Ontario is Tuesday, with ticket prices averaging around C$ 957.

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$ 811. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 945 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$ 742 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$ 675 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 5% 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$ 453

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$ 453. The best round-trip flight deal from Ireland to Region of Ontario found on momondo in the last 72 hours is C$ 981.
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$ 462Free CancellationRating
7.0
584 reviews
Search Icelandair flights
WestJetPriceFrom C$ 521Free CancellationRating
7.2
3,193 reviews
Search WestJet flights
Air TransatPriceFrom C$ 552Free CancellationRating
7.8
480 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 573Free CancellationRating
6.8
7,612 reviews
Search Lufthansa flights
Aer LingusPriceFrom C$ 573Free CancellationRating
7.2
1,384 reviews
Search Aer Lingus flights
Air CanadaPriceFrom C$ 645Free CancellationRating
7.1
10,500 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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