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

WestJet, Air Transat, 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 June 2026, there are 11 flights per day flying from Ireland to Region of Ontario. The most common time of day flights depart is 13:00, with 61% of flights taking off in the afternoon.

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 37% 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 week?

The number of flights available between Ireland and Region of Ontario is 81 per week as of June 2026. The most frequent departure day is Mon, with 16% 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 Milltown (Kerry) and into Toronto Pearson Intl Airport, then the flight time is around 10h 10m.

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 June 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.

€171 Cheap Flights from Ireland to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

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Find the cheapest flights from Ireland to Ontario

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Ireland to Ontario

Enter your travel dates to find the best prices.

09:40 - 10:00

DUB

YYZ

29h 20m

1 stop

21:35 - 09:20

YYZ

DUB

6h 45mdirect

€347WestJet

Mon, 31 Aug - Wed, 9 Sep

09:40 - 17:15

DUB

YYZ

12h 35m

1 stop

22:55 - 10:45

YYZ

DUB

6h 50mdirect

€348WestJet

Thu, 2 Jul - Mon, 13 Jul

11:20 - 14:00

DUB

YYZ

7h 40mdirect

21:55 - 09:20

YYZ

DUB

30h 25m

1 stop

€352Multiple Airlines

Sat, 27 Jun - Sun, 12 Jul

10:40 - 13:20

DUB

YYZ

7h 40mdirect

22:15 - 21:10

YYZ

DUB

17h 55m

1 stop

€353Multiple Airlines

Fri, 26 Jun - Tue, 14 Jul

09:50 - 14:21

DUB

YTZ

9h 31m

1 stop

18:30 - 07:45

YTZ

DUB

8h 15m

1 stop

€439Air Canada

Mon, 22 Jun - Mon, 29 Jun

09:50 - 15:51

DUB

YTZ

11h 01m

1 stop

17:30 - 07:45

YTZ

DUB

9h 15m

1 stop

€442Air Canada

Mon, 31 Aug - Sun, 6 Sep

09:30 - 16:41

SNN

YTZ

12h 11m

1 stop

12:15 - 07:30

YTZ

SNN

14h 15m

1 stop

€490United Airlines

Mon, 24 Aug - Sun, 30 Aug

09:30 - 15:46

SNN

YYZ

11h 16m

1 stop

14:45 - 07:30

YYZ

SNN

11h 45m

1 stop

€498United Airlines

Mon, 24 Aug - Sun, 30 Aug

13:15 - 20:05

DUB

YOW

11h 50m

1 stop

07:00 - 11:30

YOW

DUB

23h 30m

1 stop

€533Air Transat

Sat, 27 Jun - Fri, 10 Jul

13:15 - 20:05

DUB

YOW

11h 50m

1 stop

07:00 - 11:30

YOW

DUB

23h 30m

1 stop

€545Air Transat

Fri, 26 Jun - Thu, 9 Jul

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Air Transat flights from Ireland to Region of Ontario

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

Air Transat

19 Jun

DUB13:15Dublin

7h 35m

YYZ15:50Toronto Pearson Intl

17 Jul

YYZ23:55Toronto Pearson Intl

6h 35m

DUB11:30Dublin

€432

Air Transat

25 Jun

DUB13:15Dublin

7h 35m

YYZ15:50Toronto Pearson Intl

3 Jul

YYZ23:55Toronto Pearson Intl

6h 35m

DUB11:30Dublin

€435

Air Transat

19 Jun

DUB13:15Dublin

7h 35m

YYZ15:50Toronto Pearson Intl

8 Jul

YYZ23:55Toronto Pearson Intl

6h 35m

DUB11:30Dublin

€436

WestJet flights from Ireland to Region of Ontario

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

WestJet

31 Aug

DUB09:40Dublin

29h 20m

1 stop

YYZ10:00Toronto Pearson Intl

9 Sept

YYZ21:35Toronto Pearson Intl

6h 45m

DUB09:20Dublin

€347

WestJet

2 Jul

DUB09:40Dublin

12h 35m

1 stop

YYZ17:15Toronto Pearson Intl

13 Jul

YYZ22:55Toronto Pearson Intl

6h 50m

DUB10:45Dublin

€348

WestJet

2 Jul

DUB09:40Dublin

12h 35m

1 stop

YYZ17:15Toronto Pearson Intl

19 Jul

YYZ07:35Toronto Pearson Intl

19h 45m

1 stop

DUB08:20Dublin

€349

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 31/8

09:40-10:00

1 stop29h 20m

Toronto Pearson Intl

Wed 9/9

21:35-09:20

Nonstop6h 45m

€347

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 2/7

09:40-17:15

1 stop12h 35m

Toronto Pearson Intl

Mon 13/7

22:55-10:45

Nonstop6h 50m

€348

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 27/6

11:20-14:00

Nonstop7h 40m

Toronto Pearson Intl

Sun 12/7

21:55-09:20

1 stop30h 25m

€352

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 26/6

10:40-13:20

Nonstop7h 40m

Toronto Pearson Intl

Tue 14/7

22:15-21:10

1 stop17h 55m

€353

Fastest return journey

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Mon 22/6

09:50-14:21

1 stop9h 31m

Toronto Island

Mon 29/6

18:30-07:45

1 stop8h 15m

€439

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Mon 31/8

09:50-15:51

1 stop11h 01m

Toronto Island

Sun 6/9

17:30-07:45

1 stop9h 15m

€442

ShannonToronto

SNN - YTZ

SNNYTZ

Shannon

Mon 24/8

09:30-16:41

1 stop12h 11m

Toronto Island

Sun 30/8

12:15-07:30

1 stop14h 15m

€490

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Mon 24/8

09:30-15:46

1 stop11h 16m

Toronto Pearson Intl

Sun 30/8

14:45-07:30

1 stop11h 45m

€498

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 27/6

13:15-20:05

1 stop11h 50m

Ottawa

Fri 10/7

07:00-11:30

1 stop23h 30m

€533

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 26/6

13:15-20:05

1 stop11h 50m

Ottawa

Thu 9/7

07:00-11:30

1 stop23h 30m

€545

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 May. Flight prices, which tend to average around €197, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Region of Ontario, with average flight prices from Ireland averaging around €213.

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 €576. The most expensive day to fly to Region of Ontario is Monday, with ticket prices averaging around €660.

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 €559. 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 €647. 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 €479 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 €394 on momondo.

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

There are 3 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?

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	€260
Fastest flight time	6h 25m
Direct flights	Tue, Wed, Thu, 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 €260. The best return flight deal from Ireland to Region of Ontario found on momondo in the last 72 hours is €546.

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

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

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 June 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 (35.98% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (17.40%), Airbus A321neo (15.60%), and Boeing 737 MAX 8 (13.78%).

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 €213	Free Cancellation	Rating 7.2 3,357 reviews	Search WestJet flights
Icelandair	PriceFrom €304	Free Cancellation	Rating 7.0 674 reviews	Search Icelandair flights
Air Transat	PriceFrom €361	Free Cancellation	Rating 7.8 555 reviews	Search Air Transat flights
Lufthansa	PriceFrom €374	Free Cancellation	Rating 6.8 8,056 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom €387	Free Cancellation	Rating 7.3 1,603 reviews	Search Aer Lingus flights
Air Canada	PriceFrom €401	Free Cancellation	Rating 7.1 11,172 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.

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Flights to Reginafrom €611

Cheap flights from Ireland to Ontario from €171

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 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ireland to Ontario

Recent return flight deals from Ireland to Ontario

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Air Transat flights from Ireland to Region of Ontario

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

WestJet flights from Ireland to Region of Ontario

Our best WestJet 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?

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?

How far in advance should I book a flight to Region of Ontario?

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

Can stopping save me money on Ireland to Region of Ontario flights?

What is the cheapest airline that flies 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?

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

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

Frequently asked questions about flying from Ireland to 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?

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

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