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

WestJet, United Airlines, and British Airways 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 July 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 62% 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 10m.

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 July 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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 33% 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.

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 July 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.

€160 Cheap Flights from Ireland to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Ontario

Return

One-way

Last minute

Direct

Recent return flight deals from Ireland to Ontario

Enter your travel dates to find the best prices.

13:15 - 15:50

DUB

YYZ

7h 35mdirect

23:55 - 11:30

YYZ

DUB

6h 35mdirect

€329Air Transat

Fri, 11 Sep - Wed, 23 Sep

13:15 - 15:50

DUB

YYZ

7h 35mdirect

23:55 - 11:30

YYZ

DUB

6h 35mdirect

€329Air Transat

Wed, 9 Sep - Wed, 23 Sep

12:15 - 14:55

DUB

YYZ

7h 40mdirect

22:55 - 10:45

YYZ

DUB

6h 50mdirect

€329WestJet

Fri, 28 Aug - Mon, 31 Aug

09:40 - 15:00

DUB

YYZ

10h 20m

1 stop

21:35 - 09:20

YYZ

DUB

6h 45mdirect

€335WestJet

Wed, 9 Sep - Wed, 23 Sep

09:40 - 15:00

DUB

YYZ

10h 20m

1 stop

16:15 - 01:00

YYZ

DUB

27h 45m

2 stops

€338Multiple Airlines

Wed, 9 Sep - Thu, 17 Sep

09:20 - 16:53

DUB

YYZ

12h 33m

1 stop

16:30 - 07:45

YYZ

DUB

10h 15m

1 stop

€339Air Canada

Thu, 17 Sep - Wed, 23 Sep

10:40 - 13:20

DUB

YYZ

7h 40mdirect

16:15 - 01:00

YYZ

DUB

27h 45m

2 stops

€347Multiple Airlines

Wed, 9 Sep - Thu, 17 Sep

11:30 - 18:15

DUB

YYZ

11h 45m

1 stop

19:40 - 10:15

YYZ

DUB

9h 35m

1 stop

€353Icelandair

Fri, 6 Nov - Fri, 20 Nov

12:15 - 22:05

DUB

YYZ

14h 50m

1 stop

20:45 - 11:05

YYZ

DUB

9h 20m

1 stop

€356Icelandair

Fri, 9 Oct - Tue, 20 Oct

09:50 - 15:51

DUB

YTZ

11h 01m

1 stop

16:30 - 07:45

YTZ

DUB

10h 15m

1 stop

€423Air Canada

Mon, 24 Aug - Mon, 31 Aug

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WestJet flights from Ireland to Region of Ontario

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

WestJet

28 Aug

DUB12:15Dublin

7h 40m

YYZ14:55Toronto Pearson Intl

31 Aug

YYZ22:55Toronto Pearson Intl

6h 50m

DUB10:45Dublin

€329

WestJet

9 Sept

DUB09:40Dublin

10h 20m

1 stop

YYZ15:00Toronto Pearson Intl

23 Sept

YYZ21:35Toronto Pearson Intl

6h 45m

DUB09:20Dublin

€335

WestJet

29 Aug

DUB12:15Dublin

7h 40m

YYZ14:55Toronto Pearson Intl

5 Sept

YYZ21:35Toronto Pearson Intl

6h 45m

DUB09:20Dublin

€336

Icelandair flights from Ireland to Region of Ontario

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

Icelandair

6 Nov

DUB11:30Dublin

11h 45m

1 stop

YYZ18:15Toronto Pearson Intl

20 Nov

YYZ19:40Toronto Pearson Intl

9h 35m

1 stop

DUB10:15Dublin

€353

Icelandair

9 Oct

DUB12:15Dublin

14h 50m

1 stop

YYZ22:05Toronto Pearson Intl

12 Oct

YYZ23:10Toronto Pearson Intl

30h 55m

1 stop

DUB11:05Dublin

€365

Icelandair

11 Sept

DUB12:15Dublin

14h 50m

1 stop

YYZ22:05Toronto Pearson Intl

22 Sept

YYZ20:45Toronto Pearson Intl

9h 20m

1 stop

DUB11:05Dublin

€368

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 11/9

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Wed 23/9

23:55-11:30

Nonstop6h 35m

€329

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 9/9

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Wed 23/9

23:55-11:30

Nonstop6h 35m

€329

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 28/8

12:15-14:55

Nonstop7h 40m

Toronto Pearson Intl

Mon 31/8

22:55-10:45

Nonstop6h 50m

€329

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 9/9

09:40-15:00

1 stop10h 20m

Toronto Pearson Intl

Wed 23/9

21:35-09:20

Nonstop6h 45m

€335

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 9/9

09:40-15:00

1 stop10h 20m

Toronto Pearson Intl

Thu 17/9

16:15-01:00

2 stops27h 45m

€338

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 17/9

09:20-16:53

1 stop12h 33m

Toronto Pearson Intl

Wed 23/9

16:30-07:45

1 stop10h 15m

€339

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 9/9

10:40-13:20

Nonstop7h 40m

Toronto Pearson Intl

Thu 17/9

16:15-01:00

2 stops27h 45m

€347

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 6/11

11:30-18:15

1 stop11h 45m

Toronto Pearson Intl

Fri 20/11

19:40-10:15

1 stop9h 35m

€353

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 9/10

12:15-22:05

1 stop14h 50m

Toronto Pearson Intl

Tue 20/10

20:45-11:05

1 stop9h 20m

€356

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Mon 24/8

09:50-15:51

1 stop11h 01m

Toronto Island

Mon 31/8

16:30-07:45

1 stop10h 15m

€423

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 November. Flight prices, which tend to average around €423, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Region of Ontario, with average flight prices from Ireland averaging around €450.

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 €559. The most expensive day to fly to Region of Ontario is Monday, with ticket prices averaging around €656.

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 €574. 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 €638. 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 €484 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 €404 on momondo.

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

There are 4 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?

You could potentially save up to 27% 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	€298
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 €298. The best return flight deal from Ireland to Region of Ontario found on momondo in the last 72 hours is €517.

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. Airline offering direct flights is WestJet..

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 July 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 (32.84% of total bookings). The next most popular plane models are Airbus A321neo (18.13%), Boeing 787-9 Dreamliner (17.76%), and Boeing 737 MAX 8 (14.62%).

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 €214	Free Cancellation	Rating 7.2 3,424 reviews	Search WestJet flights
Icelandair	PriceFrom €305	Free Cancellation	Rating 7.0 716 reviews	Search Icelandair flights
Air Transat	PriceFrom €320	Free Cancellation	Rating 7.8 568 reviews	Search Air Transat flights
Lufthansa	PriceFrom €375	Free Cancellation	Rating 6.8 8,168 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom €393	Free Cancellation	Rating 7.3 1,683 reviews	Search Aer Lingus flights
Air Canada	PriceFrom €404	Free Cancellation	Rating 7.1 11,415 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.