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

WestJet, TAP AIR PORTUGAL, and Icelandair are the most popular carriers operating from Ireland to Ontario

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 Cork and into Toronto Pearson Intl Airport, then the flight time is around 12h 10m.

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

As of November 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 56% 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 November 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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 34% 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.

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 November 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.

€245 Cheap Flights from Ireland to Ontario in 2025/26

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Recent return flight deals from Ireland to Ontario

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18:35 - 19:00DUB-YYZ

29h 25m2 stops

19:35 - 07:10YYZ-DUB

6h 35mdirect

€383Multiple Airlines

Find Deal

Wed, 3 Dec - Sun, 7 Dec

13:00 - 15:55DUB-YYZ

7h 55mdirect

17:25 - 05:15YYZ-DUB

6h 50mdirect

€384Aer Lingus

Find Deal

Tue, 3 Feb - Tue, 10 Feb

05:10 - 18:50DUB-YYZ

18h 40m2 stops

19:35 - 07:10YYZ-DUB

6h 35mdirect

€391Lufthansa

Find Deal

Fri, 5 Dec - Tue, 9 Dec

05:10 - 14:55DUB-YTZ

14h 45m2 stops

12:30 - 12:30YTZ-DUB

19h 00m2 stops

€402Air Canada

Find Deal

Wed, 21 Jan - Sun, 25 Jan

09:30 - 21:15DUB-YTZ

16h 45m2 stops

10:25 - 10:20YTZ-DUB

19h 55m2 stops

€430Air Canada

Find Deal

Thu, 5 Mar - Mon, 9 Mar

13:15 - 20:01DUB-YOW

11h 46m1 stop

17:05 - 11:30YOW-DUB

13h 25m1 stop

€463Air Transat

Find Deal

Wed, 6 May - Sun, 10 May

13:15 - 00:21DUB-YOW

16h 06m1 stop

11:20 - 11:30YOW-DUB

19h 10m1 stop

€464Air Transat

Find Deal

Wed, 6 May - Sun, 10 May

10:30 - 00:38DUB-YUL

18h 08m1 stop

06:45 - 10:00YUL-DUB

22h 15m1 stop

€468WestJet

Find Deal

Thu, 26 Mar - Mon, 30 Mar

08:45 - 21:10DUB-YOW

17h 25m2 stops

17:55 - 08:15YOW-DUB

9h 20m1 stop

€524Lufthansa

Find Deal

Wed, 6 May - Sun, 10 May

06:00 - 13:22DUB-YHM

36h 22m2 stops

18:10 - 22:55YHM-DUB

47h 45m2 stops

€1,338WestJet

Find Deal

Thu, 8 Jan - Thu, 26 Feb

Aer Lingus flights from Ireland to Region of Ontario

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

Aer Lingus

3 Feb

DUB13:00Dublin

7h 55m

YYZ15:55Toronto Pearson Intl

10 Feb

YYZ17:25Toronto Pearson Intl

6h 50m

DUB05:15Dublin

€384

Find similar

Aer Lingus

4 Dec

DUB13:00Dublin

7h 55m

YYZ15:55Toronto Pearson Intl

10 Dec

YYZ17:25Toronto Pearson Intl

6h 50m

DUB05:15Dublin

€384

Find similar

Aer Lingus

13 Jan

DUB13:00Dublin

7h 55m

YYZ15:55Toronto Pearson Intl

16 Jan

YYZ17:25Toronto Pearson Intl

6h 50m

DUB05:15Dublin

€389

Find similar

Lufthansa flights from Ireland to Region of Ontario

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

Lufthansa

5 Dec

DUB05:10Dublin

18h 40m

2 stops

YYZ18:50Toronto Pearson Intl

9 Dec

YYZ19:35Toronto Pearson Intl

6h 35m

DUB07:10Dublin

€391

Find similar

Lufthansa

21 Jan

DUB05:10Dublin

16h 30m

2 stops

YYZ16:40Toronto Pearson Intl

25 Jan

YYZ16:50Toronto Pearson Intl

13h 10m

1 stop

DUB11:00Dublin

€409

Find similar

Lufthansa

17 Feb

DUB10:50Dublin

13h 55m

2 stops

YYZ19:45Toronto Pearson Intl

24 Feb

YYZ21:30Toronto Pearson Intl

14h 40m

2 stops

DUB17:10Dublin

€418

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 3/12

18:35-19:00

2 stops29h 25m

Toronto Pearson Intl

Sun 7/12

19:35-07:10

Nonstop6h 35m

€383

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 3/2

13:00-15:55

Nonstop7h 55m

Toronto Pearson Intl

Tue 10/2

17:25-05:15

Nonstop6h 50m

€384

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 5/12

05:10-18:50

2 stops18h 40m

Toronto Pearson Intl

Tue 9/12

19:35-07:10

Nonstop6h 35m

€391

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Wed 21/1

05:10-14:55

2 stops14h 45m

Toronto Island

Sun 25/1

12:30-12:30

2 stops19h 00m

€402

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Thu 5/3

09:30-21:15

2 stops16h 45m

Toronto Island

Mon 9/3

10:25-10:20

2 stops19h 55m

€430

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 6/5

13:15-20:01

1 stop11h 46m

Ottawa

Sun 10/5

17:05-11:30

1 stop13h 25m

€463

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 6/5

13:15-00:21

1 stop16h 06m

Ottawa

Sun 10/5

11:20-11:30

1 stop19h 10m

€464

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Thu 26/3

10:30-00:38

1 stop18h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

06:45-10:00

1 stop22h 15m

€468

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 6/5

08:45-21:10

2 stops17h 25m

Ottawa

Sun 10/5

17:55-08:15

1 stop9h 20m

€524

DublinHamilton

DUB - YHM

DUBYHM

Dublin

Thu 8/1

06:00-13:22

2 stops36h 22m

Hamilton

Thu 26/2

18:10-22:55

2 stops47h 45m

€1,338

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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 €374, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Region of Ontario, with average flight prices from Ireland averaging around €383.

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 €541. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around €644.

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 €294. 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 €641. 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 €457 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 €413 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?

No. A direct flight is the cheapest option for a flight between 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	€280
Fastest flight time	7h 05m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Region of Ontario	1 airport

The best one-way flight to Region of Ontario from Ireland in the past 72 hours is €280. The best return flight deal from Ireland to Region of Ontario found on momondo in the last 72 hours is €476.

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

Direct flights go from Ireland to Region of Ontario on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..

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 refresh daily.
How many operators does momondo search for flights from Ireland to Ontario?
As of November 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 Boeing 787-9 Dreamliner (40.06% of total bookings). The next most popular plane models are Airbus A321neo (30.24%), Airbus A321-100/200 (12.59%), and Airbus A330-200 (6.12%).

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 €241	Free Cancellation	Rating 7.2 3,162 reviews	Search WestJet flights
Icelandair	PriceFrom €301	Free Cancellation	Rating 7.1 578 reviews	Search Icelandair flights
Lufthansa	PriceFrom €333	Free Cancellation	Rating 6.8 7,574 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom €353	Free Cancellation	Rating 7.2 1,370 reviews	Search Aer Lingus flights
Air Transat	PriceFrom €376	Free Cancellation	Rating 7.8 473 reviews	Search Air Transat flights
Air Canada	PriceFrom €414	Free Cancellation	Rating 7.1 10,454 reviews	Search Air Canada flights
United Airlines	PriceFrom €587	Free Cancellation	Rating 7.4 9,016 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 €320

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Flights to Montrealfrom €475

Flights to Winnipegfrom €476

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Flights to Saskatoonfrom €672

Flights to Halifaxfrom €459

Flights to Reginafrom €750

Flights to Kelownafrom €519

Flights to Ottawafrom €464

Flights to Grande Prairiefrom €1,575

Cheap flights from Ireland to Ontario from €245

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 6/12. 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

Lufthansa flights from Ireland to Region of Ontario

Our best Lufthansa 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

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?

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 €541. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around €644.

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?

No. A direct flight is the cheapest option for a flight between Ireland to Region of Ontario.

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

WestJet, TAP AIR PORTUGAL, and Icelandair 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 November 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 56% 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 November 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