Which airlines fly to Region of Ontario?

Air Canada, Air Transat 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 36% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 7 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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

Aer Lingus, United Airlines, and WestJet 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 36 per week as of December 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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 12h.

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

As of December 2025, there are 5 flights per day flying from Ireland to Region of Ontario. The most common time of day flights depart is 13:00, with 58% of flights taking off in the afternoon.

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 December 2025, there are 8 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.

€238 Cheap Flights from Ireland to Ontario in 2025/26

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Find the cheapest flights from Ireland to Ontario

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Recent return flight deals from Ireland to Ontario

Enter your travel dates to find the best prices.

11:30 - 18:15

DUB

YYZ

11h 45m1 stop

19:40 - 10:15

YYZ

DUB

9h 35m1 stop

€395Icelandair

Mon, 26 Jan - Thu, 12 Feb

09:25 - 16:15

DUB

YYZ

11h 50m1 stop

19:45 - 16:25

YYZ

DUB

15h 40m2 stops

€397Lufthansa

Fri, 16 Jan - Fri, 23 Jan

13:00 - 15:55

DUB

YYZ

7h 55mdirect

17:25 - 05:15

YYZ

DUB

6h 50mdirect

€399Aer Lingus

Mon, 26 Jan - Thu, 12 Feb

05:10 - 18:50

DUB

YYZ

18h 40m2 stops

15:30 - 08:10

YYZ

DUB

11h 40m1 stop

€404Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

09:00 - 11:15

DUB

YYZ

7h 15mdirect

18:15 - 11:00

YYZ

DUB

11h 45m1 stop

€405Multiple Airlines

Wed, 4 Feb - Sun, 8 Feb

13:00 - 15:55

DUB

YYZ

7h 55mdirect

17:25 - 05:15

YYZ

DUB

6h 50mdirect

€407Aer Lingus

Sun, 1 Feb - Sat, 7 Feb

15:15 - 18:10

DUB

YTZ

31h 55m2 stops

18:45 - 07:30

YTZ

DUB

31h 45m2 stops

€449Air Canada

Wed, 4 Feb - Sun, 8 Feb

15:15 - 09:42

DUB

YTZ

47h 27m2 stops

10:25 - 07:30

YTZ

DUB

40h 05m2 stops

€450Air Canada

Wed, 4 Feb - Sun, 8 Feb

11:30 - 00:38

DUB

YUL

18h 08m1 stop

06:45 - 10:00

YUL

DUB

22h 15m1 stop

€508WestJet

Sat, 4 Apr - Fri, 10 Apr

12:50 - 00:40

DUB

YHM

16h 50m1 stop

06:00 - 10:50

YHM

DUB

23h 50m1 stop

€956WestJet

Sun, 26 Apr - Mon, 27 Apr

Aer Lingus flights from Ireland to Region of Ontario

Our best Aer Lingus deals on Ireland to Region of Ontario flight tickets

Aer Lingus

26 Jan

DUB13:00Dublin

7h 55m

YYZ15:55Toronto Pearson Intl

12 Feb

YYZ17:25Toronto Pearson Intl

6h 50m

DUB05:15Dublin

€399

Find similar

Aer Lingus

1 Feb

DUB13:00Dublin

7h 55m

YYZ15:55Toronto Pearson Intl

7 Feb

YYZ17:25Toronto Pearson Intl

6h 50m

DUB05:15Dublin

€407

Find similar

Aer Lingus

15 Jan

DUB13:00Dublin

7h 55m

YYZ15:55Toronto Pearson Intl

22 Jan

YYZ17:25Toronto Pearson Intl

6h 50m

DUB05:15Dublin

€408

Find similar

SWISS flights from Ireland to Region of Ontario

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

SWISS

16 Jan

DUB18:35Dublin

26h 50m

1 stop

YYZ16:25Toronto Pearson Intl

22 Jan

YYZ20:25Toronto Pearson Intl

16h 20m

1 stop

DUB17:45Dublin

€406

Find similar

SWISS

16 Jan

DUB18:35Dublin

26h 50m

1 stop

YYZ16:25Toronto Pearson Intl

23 Jan

YYZ17:00Toronto Pearson Intl

43h 45m

2 stops

DUB17:45Dublin

€433

Find similar

SWISS

19 Jan

DUB18:35Dublin

28h 20m

2 stops

YTZ17:55Toronto Island

28 Jan

YTZ12:30Toronto Island

24h 15m

2 stops

DUB17:45Dublin

€445

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 26/1

11:30-18:15

1 stop11h 45m

Toronto Pearson Intl

Thu 12/2

19:40-10:15

1 stop9h 35m

€395

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 16/1

09:25-16:15

1 stop11h 50m

Toronto Pearson Intl

Fri 23/1

19:45-16:25

2 stops15h 40m

€397

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 26/1

13:00-15:55

Nonstop7h 55m

Toronto Pearson Intl

Thu 12/2

17:25-05:15

Nonstop6h 50m

€399

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sun 25/1

05:10-18:50

2 stops18h 40m

Toronto Pearson Intl

Sun 1/2

15:30-08:10

1 stop11h 40m

€404

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 4/2

09:00-11:15

Nonstop7h 15m

Toronto Pearson Intl

Sun 8/2

18:15-11:00

1 stop11h 45m

€405

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sun 1/2

13:00-15:55

Nonstop7h 55m

Toronto Pearson Intl

Sat 7/2

17:25-05:15

Nonstop6h 50m

€407

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Wed 4/2

15:15-18:10

2 stops31h 55m

Toronto Island

Sun 8/2

18:45-07:30

2 stops31h 45m

€449

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Wed 4/2

15:15-09:42

2 stops47h 27m

Toronto Island

Sun 8/2

10:25-07:30

2 stops40h 05m

€450

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Sat 4/4

11:30-00:38

1 stop18h 08m

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

06:45-10:00

1 stop22h 15m

€508

DublinHamilton

DUB - YHM

DUBYHM

Dublin

Sun 26/4

12:50-00:40

1 stop16h 50m

Hamilton

Mon 27/4

06:00-10:50

1 stop23h 50m

€956

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 February. Flight prices, which tend to average around €377, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Region of Ontario, with average flight prices from Ireland averaging around €389.

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

Our data shows that Thursday is the least expensive day to fly to Region of Ontario. Tickets to fly out on this day can be as low as €534. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around €641.

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 in the evening. momondo users have found flights departing from Ireland to Region of Ontario in the evening for as low as €292. 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 €630. 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 €447 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 €414 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 35% 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	€344
Fastest flight time	7h 05m
Direct flights	Every day
Airports in Region of Ontario	123 airports

The best one-way flight to Region of Ontario from Ireland in the past 72 hours is €344. The best return flight deal from Ireland to Region of Ontario found on momondo in the last 72 hours is €508.

The fastest flight from Ireland to Region of Ontario takes 7h 05m

Direct flights go from Ireland to Region of Ontario every day.

There are 123 airports in Region of Ontario. From Ireland there are direct flights to 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 refresh daily.
How many operators does momondo search for flights from Ireland to Ontario?
As of December 2025, there are 8 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 A321neo (33.40% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (27.96%), Boeing 737 MAX 8 (11.05%), and Airbus A321-100/200 (11.01%).

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
Icelandair	PriceFrom €299	Free Cancellation	Rating 7.0 589 reviews	Search Icelandair flights
Lufthansa	PriceFrom €330	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights
WestJet	PriceFrom €337	Free Cancellation	Rating 7.2 3,200 reviews	Search WestJet flights
Aer Lingus	PriceFrom €350	Free Cancellation	Rating 7.2 1,394 reviews	Search Aer Lingus flights
Air Transat	PriceFrom €373	Free Cancellation	Rating 7.8 482 reviews	Search Air Transat flights
Air Canada	PriceFrom €411	Free Cancellation	Rating 7.1 10,519 reviews	Search Air Canada flights
United Airlines	PriceFrom €582	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines 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.

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to Ontario

Popular Cities in Ontario

Flights to Torontofrom €312

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Flights to Halifaxfrom €403

Flights to Reginafrom €805

Flights to Ottawafrom €525

Flights to Kelownafrom €705

Flights to Grande Prairiefrom €1,148

Cheap flights from Ireland to Ontario from €238

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 25/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ireland to Ontario

Recent return flight deals from Ireland to Ontario

Recent one-way flight deals from Ireland to Ontario

Recent last minute flight deals from Ireland to Ontario

Recent direct flight deals from Ireland to Ontario

Aer Lingus flights from Ireland to Region of Ontario

Our best Aer Lingus deals on Ireland to Region of Ontario flight tickets

SWISS flights from Ireland to Region of Ontario

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

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

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

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

Our data shows that Thursday is the least expensive day to fly to Region of Ontario. Tickets to fly out on this day can be as low as €534. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around €641.

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

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?

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 35% on your flight if you consider stops on a Ireland to Region of Ontario flight.

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

Aer Lingus, United Airlines, and WestJet are the most popular carriers operating from Ireland to Ontario

Which airlines fly to Region of Ontario?

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

As of December 2025, there are 5 flights per day flying from Ireland to Region of Ontario. The most common time of day flights depart is 13:00, with 58% of flights taking off in the afternoon.

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 36 per week as of December 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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

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

Fastest flight time

Direct flights

Airports in Region of Ontario

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ontario

Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo