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 40% 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?

WestJet and Air Canada are the most popular carriers operating from Ireland to 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 75% of flights taking off in the afternoon.

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

On average, it takes 7h 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.

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 37 per week as of January 2026. The most frequent departure day is Mon, with 19% 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 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.

€89 Cheap Flights from Ireland to Ontario in 2026

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Find the cheapest flights from Ireland to Ontario

Round-trip

One-way

Last minute

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Recent return flight deals from Ireland to Ontario

Enter your travel dates to find the best prices.

10:40 - 18:25

DUB

YUL

12h 45m

1 stop

06:45 - 08:20

YUL

DUB

44h 35m

2 stops

€356WestJet

Tue, 28 Apr - Sat, 9 May

10:30 - 14:15

DUB

YYZ

7h 45mdirect

23:45 - 20:20

YYZ

DUB

16h 35m

2 stops

€375Multiple Airlines

Tue, 10 Mar - Fri, 20 Mar

19:05 - 15:40

DUB

YYZ

25h 35m

1 stop

17:10 - 11:50

YYZ

DUB

13h 40m

1 stop

€376Scandinavian Airlines

Sat, 2 May - Thu, 7 May

10:30 - 14:15

DUB

YYZ

7h 45mdirect

23:45 - 19:35

YYZ

DUB

15h 50m

2 stops

€377Multiple Airlines

Tue, 10 Mar - Fri, 20 Mar

09:50 - 11:55

DUB

YYZ

7h 05mdirect

20:45 - 08:15

YYZ

DUB

6h 30mdirect

€378Air Canada

Fri, 1 May - Sat, 9 May

09:50 - 11:55

DUB

YYZ

7h 05mdirect

18:20 - 11:35

YYZ

DUB

12h 15m

1 stop

€378Multiple Airlines

Fri, 1 May - Sun, 10 May

13:15 - 15:50

DUB

YYZ

7h 35mdirect

23:55 - 11:30

YYZ

DUB

6h 35mdirect

€383Air Transat

Sat, 20 Jun - Sat, 27 Jun

05:55 - 12:30

DUB

YYZ

11h 35m

1 stop

20:45 - 08:15

YYZ

DUB

6h 30mdirect

€383Lufthansa

Wed, 8 Apr - Mon, 13 Apr

09:20 - 14:22

DUB

YTZ

10h 02m

1 stop

17:30 - 07:45

YTZ

DUB

9h 15m

1 stop

€393Air Canada

Mon, 18 May - Sun, 31 May

07:50 - 18:45

SNN

YUL

15h 55m

1 stop

20:40 - 19:25

YUL

SNN

17h 45m

1 stop

€790Aer Lingus

Wed, 11 Feb - Sun, 15 Feb

American Airlines flights from Ireland to Region of Ontario

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

American Airlines

24 Mar

DUB11:30Dublin

26h 48m

1 stop

YYZ10:18Toronto Pearson Intl

29 Mar

YYZ22:15Toronto Pearson Intl

11h 15m

1 stop

DUB14:30Dublin

€400

American Airlines

26 Mar

DUB11:30Dublin

26h 48m

1 stop

YYZ10:18Toronto Pearson Intl

31 Mar

YYZ22:00Toronto Pearson Intl

15h 50m

1 stop

DUB18:50Dublin

€403

American Airlines

1 May

DUB11:45Dublin

16h 26m

2 stops

YYZ23:11Toronto Pearson Intl

3 May

YYZ18:10Toronto Pearson Intl

10h 30m

1 stop

DUB09:40Dublin

€404

United Airlines flights from Ireland to Region of Ontario

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

United Airlines

16 Apr

DUB09:30Dublin

15h 39m

1 stop

YTZ20:09Toronto Island

28 Apr

YTZ14:20Toronto Island

12h 10m

1 stop

DUB07:30Dublin

€439

United Airlines

6 Feb

DUB09:30Dublin

17h 45m

2 stops

YYZ22:15Toronto Pearson Intl

22 Feb

YYZ14:15Toronto Pearson Intl

12h 55m

1 stop

DUB08:10Dublin

€441

United Airlines

10 Feb

DUB09:30Dublin

19h 16m

2 stops

YYZ23:46Toronto Pearson Intl

18 Feb

YYZ14:57Toronto Pearson Intl

11h 33m

1 stop

DUB07:30Dublin

€442

Fly from

Fly to

Route

Depart

Return

Price

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Tue 28/4

10:40-18:25

1 stop12h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

06:45-08:20

2 stops44h 35m

€356

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 10/3

10:30-14:15

Nonstop7h 45m

Toronto Pearson Intl

Fri 20/3

23:45-20:20

2 stops16h 35m

€375

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 2/5

19:05-15:40

1 stop25h 35m

Toronto Pearson Intl

Thu 7/5

17:10-11:50

1 stop13h 40m

€376

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 10/3

10:30-14:15

Nonstop7h 45m

Toronto Pearson Intl

Fri 20/3

23:45-19:35

2 stops15h 50m

€377

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 1/5

09:50-11:55

Nonstop7h 05m

Toronto Pearson Intl

Sat 9/5

20:45-08:15

Nonstop6h 30m

€378

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 1/5

09:50-11:55

Nonstop7h 05m

Toronto Pearson Intl

Sun 10/5

18:20-11:35

1 stop12h 15m

€378

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 20/6

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Sat 27/6

23:55-11:30

Nonstop6h 35m

€383

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 8/4

05:55-12:30

1 stop11h 35m

Toronto Pearson Intl

Mon 13/4

20:45-08:15

Nonstop6h 30m

€383

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Mon 18/5

09:20-14:22

1 stop10h 02m

Toronto Island

Sun 31/5

17:30-07:45

1 stop9h 15m

€393

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Wed 11/2

07:50-18:45

1 stop15h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

20:40-19:25

1 stop17h 45m

€790

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 €383, 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 €388.

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 €524. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around €588.

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 €506. 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 €610. 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 €440 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 €397 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	€332
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 €332. The best return flight deal from Ireland to Region of Ontario found on momondo in the last 72 hours is €362.

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 (24.85% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (23.47%), Airbus A330-200 (17.60%), and Airbus A321-100/200 (12.58%).

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 €205	Free Cancellation	Rating 7.2 3,253 reviews	Search WestJet flights
Icelandair	PriceFrom €293	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
Lufthansa	PriceFrom €321	Free Cancellation	Rating 6.8 7,756 reviews	Search Lufthansa flights
Air Transat	PriceFrom €356	Free Cancellation	Rating 7.7 501 reviews	Search Air Transat flights
Aer Lingus	PriceFrom €369	Free Cancellation	Rating 7.2 1,443 reviews	Search Aer Lingus flights
Air Canada	PriceFrom €393	Free Cancellation	Rating 7.1 10,667 reviews	Search Air Canada flights
United Airlines	PriceFrom €570	Free Cancellation	Rating 7.4 9,215 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

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Find better results for your trip to Ontario

Popular Cities in Ontario

Flights to Torontofrom €300

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Flights to Halifaxfrom €307

Flights to Reginafrom €539

Flights to Ottawafrom €428

Flights to Kelownafrom €482

Flights to Grande Prairiefrom €1,631

Cheap flights from Ireland to Ontario from €89

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 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

American Airlines flights from Ireland to Region of Ontario

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

United Airlines flights from Ireland to Region of Ontario

Our best United Airlines 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 €524. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around €588.

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 Canada 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 75% 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 37 per week as of January 2026. The most frequent departure day is Mon, with 19% 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