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

WestJet and Air Transat 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 January 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

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

As of January 2026, 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 65% of flights taking off in the afternoon.

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 Milltown (Kerry) and into Toronto Pearson Intl Airport, then the flight time is around 10h 30m.

Which airlines fly to Region of Ontario?

Air Canada, Aer Lingus and Air Transat 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 37% 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 January 2026, 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.

€194 Cheap Flights from Ireland to Ontario in 2026

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06:00 - 19:15

ORK

YYZ

18h 15m

1 stop

22:55 - 15:00

YYZ

ORK

12h 05m

1 stop

€400Multiple Airlines

Thu, 5 Mar - Mon, 9 Mar

09:40 - 15:00

DUB

YYZ

10h 20m

1 stop

17:35 - 08:20

YYZ

DUB

9h 45m

1 stop

€404WestJet

Mon, 22 Jun - Sun, 30 Aug

09:50 - 14:22

DUB

YTZ

9h 32m

1 stop

18:30 - 07:45

YTZ

DUB

8h 15m

1 stop

€404Air Canada

Mon, 8 Jun - Mon, 15 Jun

09:00 - 11:15

DUB

YYZ

7h 15mdirect

19:35 - 07:10

YYZ

DUB

6h 35mdirect

€405Lufthansa

Fri, 13 Feb - Sat, 21 Feb

09:50 - 15:52

DUB

YTZ

11h 02m

1 stop

16:30 - 07:45

YTZ

DUB

10h 15m

1 stop

€406Air Canada

Sat, 13 Jun - Mon, 29 Jun

09:00 - 11:15

DUB

YYZ

7h 15mdirect

18:15 - 11:00

YYZ

DUB

11h 45m

1 stop

€407Lufthansa

Wed, 11 Feb - Wed, 18 Feb

11:45 - 23:11

DUB

YYZ

16h 26m

2 stops

18:10 - 19:35

YYZ

DUB

20h 25m

1 stop

€410American Airlines

Wed, 15 Apr - Sun, 26 Apr

09:30 - 22:55

DUB

YYZ

18h 25m

1 stop

18:05 - 19:30

YYZ

DUB

20h 25m

1 stop

€411American Airlines

Mon, 13 Apr - Wed, 29 Apr

08:50 - 20:09

DUB

YTZ

16h 19m

2 stops

14:55 - 10:40

YTZ

DUB

14h 45m

1 stop

€456United Airlines

Sat, 13 Jun - Mon, 29 Jun

12:30 - 20:27

SNN

YYZ

12h 57m

2 stops

17:30 - 10:15

YYZ

SNN

11h 45m

1 stop

€463United Airlines

Sat, 2 May - Tue, 5 May

American Airlines flights from Ireland to Region of Ontario

Our best American Airlines deals on Ireland to Region of Ontario flight tickets

American Airlines

15 Apr

DUB11:45Dublin

16h 26m

2 stops

YYZ23:11Toronto Pearson Intl

26 Apr

YYZ18:10Toronto Pearson Intl

20h 25m

1 stop

DUB19:35Dublin

€410

American Airlines

13 Apr

DUB09:30Dublin

18h 25m

1 stop

YYZ22:55Toronto Pearson Intl

29 Apr

YYZ18:05Toronto Pearson Intl

20h 25m

1 stop

DUB19:30Dublin

€411

American Airlines

30 Jan

DUB11:30Dublin

10h 58m

1 stop

YYZ17:28Toronto Pearson Intl

7 Feb

YYZ18:05Toronto Pearson Intl

15h 55m

1 stop

DUB15:00Dublin

€426

British Airways flights from Ireland to Region of Ontario

Our best British Airways deals on Ireland to Region of Ontario flight tickets

British Airways

29 Jan

DUB11:30Dublin

16h 12m

2 stops

YYZ22:42Toronto Pearson Intl

4 Feb

YYZ06:00Toronto Pearson Intl

21h 40m

2 stops

DUB08:40Dublin

€436

British Airways

21 Jan

DUB11:30Dublin

27h 49m

1 stop

YYZ10:19Toronto Pearson Intl

27 Jan

YYZ11:53Toronto Pearson Intl

15h 47m

2 stops

DUB08:40Dublin

€438

British Airways

21 Jan

DUB11:30Dublin

28h 38m

2 stops

YYZ11:08Toronto Pearson Intl

28 Jan

YYZ11:53Toronto Pearson Intl

15h 47m

2 stops

DUB08:40Dublin

€455

Fly from

Fly to

Route

Depart

Return

Price

CorkToronto

ORK - YYZ

ORKYYZ

Cork

Thu 5/3

06:00-19:15

1 stop18h 15m

Toronto Pearson Intl

Mon 9/3

22:55-15:00

1 stop12h 05m

€400

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 22/6

09:40-15:00

1 stop10h 20m

Toronto Pearson Intl

Sun 30/8

17:35-08:20

1 stop9h 45m

€404

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Mon 8/6

09:50-14:22

1 stop9h 32m

Toronto Island

Mon 15/6

18:30-07:45

1 stop8h 15m

€404

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 13/2

09:00-11:15

Nonstop7h 15m

Toronto Pearson Intl

Sat 21/2

19:35-07:10

Nonstop6h 35m

€405

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Sat 13/6

09:50-15:52

1 stop11h 02m

Toronto Island

Mon 29/6

16:30-07:45

1 stop10h 15m

€406

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 11/2

09:00-11:15

Nonstop7h 15m

Toronto Pearson Intl

Wed 18/2

18:15-11:00

1 stop11h 45m

€407

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 15/4

11:45-23:11

2 stops16h 26m

Toronto Pearson Intl

Sun 26/4

18:10-19:35

1 stop20h 25m

€410

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 13/4

09:30-22:55

1 stop18h 25m

Toronto Pearson Intl

Wed 29/4

18:05-19:30

1 stop20h 25m

€411

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Sat 13/6

08:50-20:09

2 stops16h 19m

Toronto Island

Mon 29/6

14:55-10:40

1 stop14h 45m

€456

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Sat 2/5

12:30-20:27

2 stops12h 57m

Toronto Pearson Intl

Tue 5/5

17:30-10:15

1 stop11h 45m

€463

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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 €394, 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 €398.

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 €534. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around €625.

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 €515. 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 €628. 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 €449 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 €408 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	€437
Fastest flight time	6h 25m
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 €437. 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 every day.

There are 123 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

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 January 2026, 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 (30.15% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (23.32%), Airbus A330-200 (13.74%), and Airbus A321-100/200 (11.75%).

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 €211	Free Cancellation	Rating 7.2 3,243 reviews	Search WestJet flights
Icelandair	PriceFrom €300	Free Cancellation	Rating 7.1 596 reviews	Search Icelandair flights
Lufthansa	PriceFrom €330	Free Cancellation	Rating 6.8 7,717 reviews	Search Lufthansa flights
Air Transat	PriceFrom €375	Free Cancellation	Rating 7.7 495 reviews	Search Air Transat flights
Aer Lingus	PriceFrom €376	Free Cancellation	Rating 7.2 1,435 reviews	Search Aer Lingus flights
Air Canada	PriceFrom €411	Free Cancellation	Rating 7.1 10,623 reviews	Search Air Canada flights
United Airlines	PriceFrom €586	Free Cancellation	Rating 7.4 9,164 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 €330

Flights to Vancouverfrom €419

Flights to Montrealfrom €430

Flights to Calgaryfrom €398

Flights to Winnipegfrom €502

Flights to St. John'sfrom €515

Flights to Saskatoonfrom €491

Flights to Halifaxfrom €228

Flights to Reginafrom €549

Flights to Ottawafrom €476

Flights to Kelownafrom €491

Flights to Grande Prairiefrom €918

Cheap flights from Ireland to Ontario from €194

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 3/6. 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

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Find the cheapest flights from Ireland to Ontario

Recent return flight deals from Ireland to Ontario

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American Airlines flights from Ireland to Region of Ontario

Our best American Airlines deals on Ireland to Region of Ontario flight tickets

British Airways flights from Ireland to Region of Ontario

Our best British Airways 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 Tuesday 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 €625.

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 and Air Transat 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 January 2026, 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 65% 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 January 2026. The most frequent departure day is Wed, 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