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

WestJet, Air Transat, and United Airlines are the most popular carriers operating from Ireland to Ontario

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

As of July 2026, there are 85 flights per week flying from Ireland to Region of Ontario. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.

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

The flight from Ireland to Region of Ontario depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to Toronto Pearson Intl Airport (the most popular airport in Region of Ontario), then the flight time is 7h 05m on average. If you fly from Cork (another popular airport in Ireland) to Toronto Pearson Intl Airport, then the average flight time is 22h 20m.

Which airlines fly to Region of Ontario?

Air Canada, Aer Lingus and WestJet 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.

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

12 flights are operational daily from Ireland to Region of Ontario as of July 2026. The most popular departure time for this route is 1:00p.m., with 62% of flights per day taking off in the afternoon.

When did momondo last update prices for flights from Ireland to Ontario?

Prices for flights from Ireland to Ontario are refreshed on a daily basis.

How many operators does momondo search for flights from Ireland to Ontario?

As of July 2026, there are 7 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 247 Cheap Flights from Ireland to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Ontario

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ireland to Ontario

Enter your travel dates to find the best prices.

9:40 a.m. - 3:00 p.m.

DUB

YYZ

10h 20m

1 stop

9:35 p.m. - 9:20 a.m.

YYZ

DUB

6h 45mdirect

C$ 541WestJet

Wed, 9 Sep - Thu, 17 Sep

10:40 a.m. - 1:20 p.m.

DUB

YYZ

7h 40mdirect

11:05 p.m. - 10:55 a.m.

YYZ

DUB

6h 50mdirect

C$ 542WestJet

Tue, 25 Aug - Thu, 3 Sep

9:40 a.m. - 5:15 p.m.

DUB

YYZ

12h 35m

1 stop

11:55 p.m. - 11:30 a.m.

YYZ

DUB

6h 35mdirect

C$ 543Multiple Airlines

Sat, 22 Aug - Sat, 29 Aug

10:40 a.m. - 1:20 p.m.

DUB

YYZ

7h 40mdirect

9:35 p.m. - 9:20 a.m.

YYZ

DUB

6h 45mdirect

C$ 545WestJet

Thu, 10 Sep - Tue, 15 Sep

9:40 a.m. - 5:15 p.m.

DUB

YYZ

12h 35m

1 stop

4:15 p.m. - 1:00 a.m.

YYZ

DUB

27h 45m

2 stops

C$ 546Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

9:50 a.m. - 3:51 p.m.

DUB

YTZ

11h 01m

1 stop

6:30 p.m. - 7:45 a.m.

YTZ

DUB

8h 15m

1 stop

C$ 688Air Canada

Mon, 24 Aug - Mon, 31 Aug

9:50 a.m. - 11:51 a.m.

DUB

YTZ

31h 01m

1 stop

4:30 p.m. - 7:45 a.m.

YTZ

DUB

10h 15m

1 stop

C$ 694Air Canada

Mon, 24 Aug - Wed, 9 Sep

9:30 a.m. - 3:46 p.m.

SNN

YYZ

11h 16m

1 stop

8:05 a.m. - 7:30 a.m.

YYZ

SNN

18h 25m

1 stop

C$ 807United Airlines

Mon, 24 Aug - Sun, 30 Aug

9:30 a.m. - 3:46 p.m.

SNN

YYZ

11h 16m

1 stop

2:45 p.m. - 10:15 a.m.

YYZ

SNN

14h 30m

2 stops

C$ 809United Airlines

Fri, 28 Aug - Mon, 31 Aug

7:30 a.m. - 9:48 a.m.

SNN

YUL

31h 18m

2 stops

10:00 p.m. - 8:35 p.m.

YUL

SNN

17h 35m

1 stop

C$ 1,344British Airways

Wed, 15 Jul - Sun, 19 Jul

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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

9 Sep

DUB9:40 a.m.Dublin

10h 20m

1 stop

YYZ3:00 p.m.Toronto Pearson Intl

17 Sep

YYZ9:35 p.m.Toronto Pearson Intl

6h 45m

DUB9:20 a.m.Dublin

C$ 541

WestJet

25 Aug

DUB10:40 a.m.Dublin

7h 40m

YYZ1:20 p.m.Toronto Pearson Intl

3 Sep

YYZ11:05 p.m.Toronto Pearson Intl

6h 50m

DUB10:55 a.m.Dublin

C$ 542

WestJet

10 Sep

DUB10:40 a.m.Dublin

7h 40m

YYZ1:20 p.m.Toronto Pearson Intl

15 Sep

YYZ9:35 p.m.Toronto Pearson Intl

6h 45m

DUB9:20 a.m.Dublin

C$ 545

British Airways flights from Ireland to Region of Ontario

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

British Airways

24 Aug

SNN7:30 a.m.Shannon

20h 59m

2 stops

YYZ11:29 p.m.Toronto Pearson Intl

1 Sep

YYZ11:39 a.m.Toronto Pearson Intl

18h 41m

2 stops

SNN11:20 a.m.Shannon

C$ 1,060

British Airways

8 Oct

SNN7:30 a.m.Shannon

17h 45m

1 stop

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

22 Oct

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

13h 10m

1 stop

SNN4:10 p.m.Shannon

C$ 1,132

British Airways

15 Jul

SNN7:30 a.m.Shannon

31h 18m

2 stops

YUL9:48 a.m.Montreal Pierre Elliott Trudeau Intl

19 Jul

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

17h 35m

1 stop

SNN8:35 p.m.Shannon

C$ 1,344

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 9/9

9:40 a.m.-3:00 p.m.

1 stop10h 20m

Toronto Pearson Intl

Thu 17/9

9:35 p.m.-9:20 a.m.

Nonstop6h 45m

C$ 541

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 25/8

10:40 a.m.-1:20 p.m.

Nonstop7h 40m

Toronto Pearson Intl

Thu 3/9

11:05 p.m.-10:55 a.m.

Nonstop6h 50m

C$ 542

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 22/8

9:40 a.m.-5:15 p.m.

1 stop12h 35m

Toronto Pearson Intl

Sat 29/8

11:55 p.m.-11:30 a.m.

Nonstop6h 35m

C$ 543

Quickest round-trip

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 10/9

10:40 a.m.-1:20 p.m.

Nonstop7h 40m

Toronto Pearson Intl

Tue 15/9

9:35 p.m.-9:20 a.m.

Nonstop6h 45m

C$ 545

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 13/8

9:40 a.m.-5:15 p.m.

1 stop12h 35m

Toronto Pearson Intl

Thu 20/8

4:15 p.m.-1:00 a.m.

2 stops27h 45m

C$ 546

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Mon 24/8

9:50 a.m.-3:51 p.m.

1 stop11h 01m

Toronto Island

Mon 31/8

6:30 p.m.-7:45 a.m.

1 stop8h 15m

C$ 688

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Mon 24/8

9:50 a.m.-11:51 a.m.

1 stop31h 01m

Toronto Island

Wed 9/9

4:30 p.m.-7:45 a.m.

1 stop10h 15m

C$ 694

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Mon 24/8

9:30 a.m.-3:46 p.m.

1 stop11h 16m

Toronto Pearson Intl

Sun 30/8

8:05 a.m.-7:30 a.m.

1 stop18h 25m

C$ 807

ShannonToronto

SNN - YYZ

SNNYYZ

Shannon

Fri 28/8

9:30 a.m.-3:46 p.m.

1 stop11h 16m

Toronto Pearson Intl

Mon 31/8

2:45 p.m.-10:15 a.m.

2 stops14h 30m

C$ 809

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Wed 15/7

7:30 a.m.-9:48 a.m.

2 stops31h 18m

Montreal Pierre Elliott Trudeau Intl

Sun 19/7

10:00 p.m.-8:35 p.m.

1 stop17h 35m

C$ 1,344

Flights are sorted by cheapest round-trip 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?

In general, May is the cheapest month to fly from Ireland to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 323. If you are unable to visit Region of Ontario during the month of May, then departing from Ireland during the month March is also very affordable. Most momondo users find prices during this month for around C$ 349.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Ireland to Region of Ontario is on a Wednesday. Travellers who choose to depart for Region of Ontario on a Wednesday will often find tickets for as low as C$ 818. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around C$ 1,198.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is at noon. Flights from Ireland to Region of Ontario during this time can be as low as C$ 900. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 1,018 on average. Flights to Region of Ontario from Ireland in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 from Ireland to 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 C$ 788 when searching weeks out. 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 C$ 651 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	C$ 384
Fastest flight time	6h 25m
Direct flights	Tue, Wed, Fri 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 C$ 384. The best round-trip flight deal from Ireland to Region of Ontario found on momondo in the last 72 hours is C$ 770.

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

Direct flights go from Ireland to Region of Ontario on Tuesday, Wednesday, Friday 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).

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 are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Ontario?
As of July 2026, there are 7 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ireland to Region of Ontario?
Based on momondo bookings for flights between Ireland and Region of Ontario, the leading plane model is Airbus A330-300, making up 35.30% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 17.03%, Airbus A321neo with 16.26%, and Boeing 737 MAX 8 with 14.49%.

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
Icelandair	PriceFrom C$ 534	Free Cancellation	Rating 7.0 698 reviews	Search Icelandair flights
WestJet	PriceFrom C$ 553	Free Cancellation	Rating 7.2 3,393 reviews	Search WestJet flights
Air Transat	PriceFrom C$ 561	Free Cancellation	Rating 7.8 562 reviews	Search Air Transat flights
Aer Lingus	PriceFrom C$ 633	Free Cancellation	Rating 7.3 1,638 reviews	Search Aer Lingus flights
Air Canada	PriceFrom C$ 662	Free Cancellation	Rating 7.1 11,291 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 719	Free Cancellation	Rating 6.8 8,108 reviews	Search Lufthansa flights
American Airlines	PriceFrom C$ 771	Free Cancellation	Rating 7.1 11,766 reviews	Search American 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?

momondo does allow users to show only those flights to Ontario from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Ontario?

Once all potential Ireland to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights to Torontofrom C$ 129

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Flights to Calgaryfrom C$ 121

Flights to Winnipegfrom C$ 143

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Flights to Halifaxfrom C$ 175

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Flights to Saskatoonfrom C$ 226

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Flights to Reginafrom C$ 226

Flights to Québec Cityfrom C$ 319

Cheap flights from Ireland to Ontario from C$ 247

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 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Recent round-trip flight deals from Ireland to Ontario

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WestJet flights from Ireland to Region of Ontario

Our best WestJet 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?

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 from Ireland to 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, organize 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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According to popular flight searches on momondo this year

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