How long is the flight from Ireland to Region of Ontario?

On average, it takes 7h 05m to fly from Ireland to Region of Ontario if you fly out of Dublin (the most popular airport in Ireland) and into Toronto Pearson Intl Airport (the most popular airport in Region of Ontario). If you’re flying out of Shannon and into Toronto Pearson Intl Airport, then the flight time is around 11h 30m.

Which airlines fly to Region of Ontario?

Air Canada, WestJet and Aer Lingus are the top three most popular airlines that fly to Region of Ontario from Ireland according to our data. Air Canada is the first choice among our users, with 32% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 6 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

How many flights depart from Ireland to Region of Ontario on average per day?

As of August 2026, there are 10 flights per day flying from Ireland to Region of Ontario. The most common time of day flights depart is 13:00, with 62% of flights taking off in the afternoon.

What is the cheapest airline that flies from Ireland to Ontario?

Air Transat, Air Canada, and United Airlines are the most popular carriers operating from Ireland to Ontario

How many flights depart from Ireland to Region of Ontario on average per week?

The number of flights available between Ireland and Region of Ontario is 73 per week as of August 2026. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.

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

Prices for flights from Ireland to Ontario refresh daily.

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

As of August 2026, there are 6 operators available to choose from 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€176 Cheap Flights from Ireland to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Ontario

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One-way

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Recent return flight deals from Ireland to Ontario

Enter your travel dates to find the best prices.

13:20 - 00:25DUB Dublin-YUL Montreal Pierre Elliott Trudeau Intl

16h 05m1 stop Toronto Pearson Intl

06:45 - 05:10YUL Montreal Pierre Elliott Trudeau Intl-DUB Dublin

17h 25m1 stop Toronto Pearson Intl

€252Multiple Airlines

Tue, 15 Sep - Tue, 29 Sep

13:20 - 00:20DUB Dublin-YOW Ottawa

16h 00m1 stop Toronto Pearson Intl

06:55 - 05:10YOW Ottawa-DUB Dublin

17h 15m1 stop Toronto Pearson Intl

€255Multiple Airlines

Sat, 19 Sep - Sat, 3 Oct

09:50 - 16:55DUB Dublin-YYZ Toronto Pearson Intl

12h 05m1 stop Montreal Pierre Elliott Trudeau Intl

20:50 - 08:15YYZ Toronto Pearson Intl-DUB Dublin

6h 25mdirect

€326Air Canada

Thu, 3 Sep - Sun, 4 Oct

09:50 - 17:35DUB Dublin-YYZ Toronto Pearson Intl

12h 45m1 stop Montreal Pierre Elliott Trudeau Intl

20:50 - 08:15YYZ Toronto Pearson Intl-DUB Dublin

6h 25mdirect

€326Air Canada

Sat, 5 Sep - Tue, 6 Oct

11:35 - 20:44DUB Dublin-YYZ Toronto Pearson Intl

14h 09m1 stop Chicago O'Hare Intl

17:20 - 05:10YYZ Toronto Pearson Intl-DUB Dublin

6h 50mdirect

€330Aer Lingus

Tue, 6 Oct - Thu, 12 Nov

11:30 - 18:15DUB Dublin-YYZ Toronto Pearson Intl

11h 45m1 stop Reykjavik Keflavik Intl

19:40 - 10:15YYZ Toronto Pearson Intl-DUB Dublin

9h 35m1 stop Reykjavik Keflavik Intl

€344Icelandair

Tue, 10 Nov - Sat, 21 Nov

11:30 - 18:15DUB Dublin-YYZ Toronto Pearson Intl

11h 45m1 stop Reykjavik Keflavik Intl

19:40 - 10:15YYZ Toronto Pearson Intl-DUB Dublin

9h 35m1 stop Reykjavik Keflavik Intl

€344Icelandair

Wed, 11 Nov - Sat, 21 Nov

12:05 - 20:15DUB Dublin-YYZ Toronto Pearson Intl

13h 10m1 stop London Heathrow

17:20 - 05:10YYZ Toronto Pearson Intl-DUB Dublin

6h 50mdirect

€356Aer Lingus

Thu, 12 Nov - Mon, 23 Nov

09:40 - 17:15DUB Dublin-YYZ Toronto Pearson Intl

12h 35m1 stop Halifax Intl

21:35 - 09:20YYZ Toronto Pearson Intl-DUB Dublin

6h 45mdirect

€364WestJet

Wed, 2 Sep - Wed, 30 Sep

10:10 - 17:10DUB Dublin-YYZ Toronto Pearson Intl

12h 00m1 stop St John's

21:35 - 08:20YYZ Toronto Pearson Intl-DUB Dublin

6h 45mdirect

€386WestJet

Tue, 20 Oct - Sat, 24 Oct

Recent last minute flight deals from Ireland to Ontario

Enter your travel dates to find the best prices.

13:15 - 15:50DUB Dublin-YYZ Toronto Pearson Intl

7h 35mdirect

23:55 - 11:30YYZ Toronto Pearson Intl-DUB Dublin

6h 35mdirect

€429Air Transat

Mon, 24 Aug - Wed, 23 Sep

09:40 - 10:00DUB Dublin-YYZ Toronto Pearson Intl

29h 20m1 stop Halifax Intl

23:55 - 11:30YYZ Toronto Pearson Intl-DUB Dublin

6h 35mdirect

€453Multiple Airlines

Mon, 24 Aug - Wed, 23 Sep

09:50 - 14:21DUB Dublin-YTZ Toronto Island

9h 31m1 stop Montreal Pierre Elliott Trudeau Intl

17:30 - 07:45YTZ Toronto Island-DUB Dublin

9h 15m1 stop Montreal Pierre Elliott Trudeau Intl

€454Air Canada

Mon, 24 Aug - Sun, 30 Aug

09:50 - 19:51DUB Dublin-YTZ Toronto Island

15h 01m1 stop Montreal Pierre Elliott Trudeau Intl

12:20 - 07:45YTZ Toronto Island-DUB Dublin

14h 25m2 stops Ottawa Montreal Pierre Elliott Trudeau Intl

€454Air Canada

Mon, 24 Aug - Sun, 30 Aug

20:15 - 13:40DUB Dublin-YYZ Toronto Pearson Intl

46h 25m2 stops Malaga Glasgow Intl

23:55 - 11:30YYZ Toronto Pearson Intl-DUB Dublin

6h 35mdirect

€483Multiple Airlines

Mon, 24 Aug - Wed, 23 Sep

13:15 - 15:50DUB Dublin-YYZ Toronto Pearson Intl

7h 35mdirect

23:55 - 11:30YYZ Toronto Pearson Intl-DUB Dublin

6h 35mdirect

€583Air Transat

Wed, 26 Aug - Wed, 2 Sep

10:40 - 13:20DUB Dublin-YYZ Toronto Pearson Intl

7h 40mdirect

16:15 - 08:20YYZ Toronto Pearson Intl-DUB Dublin

11h 05m1 stop Halifax Intl

€646WestJet

Sun, 23 Aug - Sun, 30 Aug

10:40 - 18:50DUB Dublin-YUL Montreal Pierre Elliott Trudeau Intl

13h 10m1 stop Munich Franz Josef Strauss

20:50 - 07:45YUL Montreal Pierre Elliott Trudeau Intl-DUB Dublin

5h 55mdirect

€654Lufthansa

Mon, 24 Aug - Sun, 30 Aug

12:15 - 14:55DUB Dublin-YYZ Toronto Pearson Intl

7h 40mdirect

21:35 - 09:20YYZ Toronto Pearson Intl-DUB Dublin

6h 45mdirect

€671WestJet

Sun, 23 Aug - Sun, 30 Aug

14:15 - 22:05DUB Dublin-YYZ Toronto Pearson Intl

12h 50m1 stop Reykjavik Keflavik Intl

20:45 - 11:05YYZ Toronto Pearson Intl-DUB Dublin

9h 20m1 stop Reykjavik Keflavik Intl

€685Icelandair

Tue, 25 Aug - Sat, 29 Aug

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KLM flights from Ireland to Region of Ontario

Our best KLM deals on Ireland to Region of Ontario flight tickets

KLM

8 Oct

ORK17:10Cork

31h 45m

1 stop

YYZ19:55Toronto Pearson Intl

19 Oct

YYZ16:45Toronto Pearson Intl

12h 35m

1 stop

ORK10:20Cork

€486

KLM

14 Jan

ORK11:15Cork

13h 00m

1 stop

YYZ19:15Toronto Pearson Intl

19 Jan

YYZ21:15Toronto Pearson Intl

21h 10m

1 stop

ORK23:25Cork

€491

KLM

1 Oct

ORK10:50Cork

14h 50m

2 stops

YYZ20:40Toronto Pearson Intl

8 Oct

YYZ16:45Toronto Pearson Intl

12h 35m

1 stop

ORK10:20Cork

€505

Air Transat flights from Ireland to Region of Ontario

Our best Air Transat deals on Ireland to Region of Ontario flight tickets

Air Transat

24 Aug

DUB13:15Dublin

7h 35m

YYZ15:50Toronto Pearson Intl

23 Sept

YYZ23:55Toronto Pearson Intl

6h 35m

DUB11:30Dublin

€429

Air Transat

4 Sept

DUB13:15Dublin

7h 35m

YYZ15:50Toronto Pearson Intl

4 Oct

YYZ23:55Toronto Pearson Intl

6h 35m

DUB11:30Dublin

€429

Air Transat

4 Sept

DUB13:15Dublin

7h 35m

YYZ15:50Toronto Pearson Intl

13 Sept

YYZ23:55Toronto Pearson Intl

6h 35m

DUB11:30Dublin

€454

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinMontreal

DUB Dublin - YUL Montreal Pierre Elliott Trudeau Intl

DUBYUL

Dublin

Tue 15/9

13:20-00:25

1 stop16h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

06:45-05:10

1 stop17h 25m

€252

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sat 19/9

13:20-00:20

1 stop16h 00m

Ottawa

Sat 3/10

06:55-05:10

1 stop17h 15m

€255

Fastest return journey

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Thu 3/9

09:50-16:55

1 stop12h 05m

Toronto Pearson Intl

Sun 4/10

20:50-08:15

Nonstop6h 25m

€326

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Sat 5/9

09:50-17:35

1 stop12h 45m

Toronto Pearson Intl

Tue 6/10

20:50-08:15

Nonstop6h 25m

€326

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Tue 6/10

11:35-20:44

1 stop14h 09m

Toronto Pearson Intl

Thu 12/11

17:20-05:10

Nonstop6h 50m

€330

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Tue 10/11

11:30-18:15

1 stop11h 45m

Toronto Pearson Intl

Sat 21/11

19:40-10:15

1 stop9h 35m

€344

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Wed 11/11

11:30-18:15

1 stop11h 45m

Toronto Pearson Intl

Sat 21/11

19:40-10:15

1 stop9h 35m

€344

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Thu 12/11

12:05-20:15

1 stop13h 10m

Toronto Pearson Intl

Mon 23/11

17:20-05:10

Nonstop6h 50m

€356

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Wed 2/9

09:40-17:15

1 stop12h 35m

Toronto Pearson Intl

Wed 30/9

21:35-09:20

Nonstop6h 45m

€364

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Tue 20/10

10:10-17:10

1 stop12h 00m

Toronto Pearson Intl

Sat 24/10

21:35-08:20

Nonstop6h 45m

€386

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

The cheapest month to fly to Region of Ontario from Ireland is in November. Flight prices, which tend to average around €441, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Region of Ontario, with average flight prices from Ireland averaging around €443.

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

Our data shows that Tuesday is the least expensive day to fly to Region of Ontario. Tickets to fly out on this day can be as low as €569. The most expensive day to fly to Region of Ontario is Monday, with ticket prices averaging around €647.

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

According to our data, the cheapest time of day to fly to Region of Ontario is at midday. momondo users have found flights departing from Ireland to Region of Ontario at midday for as low as €565. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Region of Ontario are more costly in the morning, with an average ticket price of €633. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 €484 when searching weeks before you fly. 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 €415 on momondo.

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

There are 4 cabin classes available to choose from on Ireland to Region of 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 13% 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	€176
Fastest flight time	6h 25m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Ireland in the past 72 hours is €176. The best return flight deal from Ireland to Region of Ontario found on momondo in the last 72 hours is €252.

The fastest flight from Ireland to Region of Ontario takes 6h 25m

Direct flights go from Ireland to Region of Ontario on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airline offering direct flights is WestJet..

There are 125 airports in Region of Ontario. From Ireland there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from Ireland to Ontario

When did momondo last update prices for flights from Ireland to Ontario?
Prices for flights from Ireland to Ontario refresh daily.
How many operators does momondo search for flights from Ireland to Ontario?
As of August 2026, there are 6 operators available to choose from 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Ireland to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ireland to Region of Ontario is Airbus A330-300 (31.95% of total bookings). The next most popular plane models are Airbus A321neo (19.06%), Boeing 787-9 Dreamliner (18.42%), and Boeing 737 MAX 8 (14.58%).

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
WestJet	PriceFrom €210	Free Cancellation	Rating 7.2 3,434 reviews	Search WestJet flights
Icelandair	PriceFrom €300	Free Cancellation	Rating 6.9 730 reviews	Search Icelandair flights
Air Transat	PriceFrom €315	Free Cancellation	Rating 7.8 573 reviews	Search Air Transat flights
Lufthansa	PriceFrom €369	Free Cancellation	Rating 6.8 8,203 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom €388	Free Cancellation	Rating 7.3 1,711 reviews	Search Aer Lingus flights
Air Canada	PriceFrom €398	Free Cancellation	Rating 7.1 11,513 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?

Yes. momondo enables you to select and highlight flights to Ontario from Ireland with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Ireland.

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

Yes momondo offers price alerts on flights to Ontario from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.