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 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 Shannon (another popular airport in Ireland) to Toronto Pearson Intl Airport, then the average flight time is 11h 16m.

Which airlines fly to Region of Ontario?

Aer Lingus, Air Canada and Air Transat are the top three most popular airlines that fly to Region of Ontario from Ireland according to our data. Aer Lingus is the first choice among our users, with 36% 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?

As of August 2025, there are 76 flights per week flying from Ireland to Region of Ontario. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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

10 flights are operational daily from Ireland to Region of Ontario as of August 2025. The most popular departure time for this route is 1:00p.m., with 54% 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 August 2025, 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$ 271 Cheap Flights from Ireland to Ontario in 2025

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ireland to Ontario

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ireland to Ontario

12:15 p.m. - 7:10 p.m.DUB-YYZ

11h 55m1 stop

8:50 p.m. - 11:05 a.m.YYZ-DUB

9h 15m1 stop

C$ 596Icelandair

Find Deal

Sun, 14 Sep - Sat, 27 Sep

12:15 p.m. - 9:55 p.m.DUB-YYZ

14h 40m1 stop

11:00 p.m. - 11:05 a.m.YYZ-DUB

31h 05m1 stop

C$ 598Icelandair

Find Deal

Fri, 3 Oct - Fri, 10 Oct

9:50 a.m. - 11:55 a.m.DUB-YYZ

7h 05mdirect

6:20 p.m. - 4:55 p.m.YYZ-DUB

17h 35m1 stop

C$ 617Lufthansa

Find Deal

Sat, 13 Sep - Wed, 24 Sep

1:15 p.m. - 3:50 p.m.DUB-YYZ

7h 35mdirect

5:20 p.m. - 4:55 a.m.YYZ-DUB

6h 35mdirect

C$ 624Aer Lingus

Find Deal

Mon, 8 Sep - Mon, 15 Sep

9:20 a.m. - 2:34 p.m.DUB-YYZ

10h 14m1 stop

8:40 p.m. - 8:15 a.m.YYZ-DUB

6h 35mdirect

C$ 625Air Canada

Find Deal

Tue, 23 Sep - Thu, 2 Oct

1:15 p.m. - 3:50 p.m.DUB-YYZ

7h 35mdirect

5:20 p.m. - 4:55 a.m.YYZ-DUB

6h 35mdirect

C$ 627Aer Lingus

Find Deal

Thu, 11 Sep - Fri, 19 Sep

5:55 a.m. - 4:20 p.m.DUB-YYZ

15h 25m1 stop

8:40 p.m. - 8:15 a.m.YYZ-DUB

6h 35mdirect

C$ 628Lufthansa

Find Deal

Tue, 16 Sep - Mon, 29 Sep

9:20 a.m. - 4:45 p.m.DUB-YTZ

12h 25m1 stop

8:25 p.m. - 7:45 a.m.YTZ-DUB

30h 20m1 stop

C$ 639Air Canada

Find Deal

Thu, 11 Sep - Thu, 18 Sep

1:15 p.m. - 9:00 p.m.DUB-YOW

12h 45m1 stop

7:00 a.m. - 11:30 a.m.YOW-DUB

23h 30m1 stop

C$ 741Air Transat

Find Deal

Fri, 12 Sep - Sun, 28 Sep

1:15 p.m. - 9:00 p.m.DUB-YOW

12h 45m1 stop

8:35 a.m. - 11:30 a.m.YOW-DUB

21h 55m1 stop

C$ 744Air Transat

Find Deal

Fri, 12 Sep - Sun, 28 Sep

Scandinavian Airlines flights from Ireland to Region of Ontario

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

Scandinavian Airlines

27 Oct

DUB7:05 p.m.Dublin

25h 35m

1 stop

YYZ4:40 p.m.Toronto Pearson Intl

4 Nov

YYZ5:10 p.m.Toronto Pearson Intl

20h 10m

1 stop

DUB6:20 p.m.Dublin

C$ 600

Find similar

Scandinavian Airlines

14 Feb

DUB10:10 a.m.Dublin

34h 30m

1 stop

YYZ3:40 p.m.Toronto Pearson Intl

8 Mar

YYZ6:10 p.m.Toronto Pearson Intl

21h 25m

2 stops

DUB7:35 p.m.Dublin

C$ 604

Find similar

Scandinavian Airlines

16 Oct

DUB7:05 p.m.Dublin

25h 35m

1 stop

YYZ3:40 p.m.Toronto Pearson Intl

23 Oct

YYZ5:10 p.m.Toronto Pearson Intl

21h 00m

2 stops

DUB7:10 p.m.Dublin

C$ 613

Find similar

Lufthansa flights from Ireland to Region of Ontario

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

Lufthansa

13 Sep

DUB9:50 a.m.Dublin

7h 05m

YYZ11:55 a.m.Toronto Pearson Intl

24 Sep

YYZ6:20 p.m.Toronto Pearson Intl

17h 35m

1 stop

DUB4:55 p.m.Dublin

C$ 617

Find similar

Lufthansa

16 Sep

DUB5:55 a.m.Dublin

15h 25m

1 stop

YYZ4:20 p.m.Toronto Pearson Intl

29 Sep

YYZ8:40 p.m.Toronto Pearson Intl

6h 35m

DUB8:15 a.m.Dublin

C$ 628

Find similar

Lufthansa

11 Sep

DUB5:55 a.m.Dublin

18h 50m

1 stop

YYZ7:45 p.m.Toronto Pearson Intl

18 Sep

YYZ8:40 p.m.Toronto Pearson Intl

6h 35m

DUB8:15 a.m.Dublin

C$ 638

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sun 14/9

12:15 p.m.-7:10 p.m.

1 stop11h 55m

Toronto Pearson Intl

Sat 27/9

8:50 p.m.-11:05 a.m.

1 stop9h 15m

C$ 596

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 3/10

12:15 p.m.-9:55 p.m.

1 stop14h 40m

Toronto Pearson Intl

Fri 10/10

11:00 p.m.-11:05 a.m.

1 stop31h 05m

C$ 598

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 13/9

9:50 a.m.-11:55 a.m.

Nonstop7h 05m

Toronto Pearson Intl

Wed 24/9

6:20 p.m.-4:55 p.m.

1 stop17h 35m

C$ 617

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 8/9

1:15 p.m.-3:50 p.m.

Nonstop7h 35m

Toronto Pearson Intl

Mon 15/9

5:20 p.m.-4:55 a.m.

Nonstop6h 35m

C$ 624

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 23/9

9:20 a.m.-2:34 p.m.

1 stop10h 14m

Toronto Pearson Intl

Thu 2/10

8:40 p.m.-8:15 a.m.

Nonstop6h 35m

C$ 625

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 11/9

1:15 p.m.-3:50 p.m.

Nonstop7h 35m

Toronto Pearson Intl

Fri 19/9

5:20 p.m.-4:55 a.m.

Nonstop6h 35m

C$ 627

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 16/9

5:55 a.m.-4:20 p.m.

1 stop15h 25m

Toronto Pearson Intl

Mon 29/9

8:40 p.m.-8:15 a.m.

Nonstop6h 35m

C$ 628

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Thu 11/9

9:20 a.m.-4:45 p.m.

1 stop12h 25m

Toronto Island

Thu 18/9

8:25 p.m.-7:45 a.m.

1 stop30h 20m

C$ 639

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 12/9

1:15 p.m.-9:00 p.m.

1 stop12h 45m

Ottawa

Sun 28/9

7:00 a.m.-11:30 a.m.

1 stop23h 30m

C$ 741

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 12/9

1:15 p.m.-9:00 p.m.

1 stop12h 45m

Ottawa

Sun 28/9

8:35 a.m.-11:30 a.m.

1 stop21h 55m

C$ 744

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, November 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$ 581. If you are unable to visit Region of Ontario during the month of November, then departing from Ireland during the month February is also very affordable. Most momondo users find prices during this month for around C$ 609.

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$ 800. The most expensive day to fly to Region of Ontario is Saturday, with ticket prices averaging around C$ 936.

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$ 770. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 941 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 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 C$ 724 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$ 650 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	C$ 436
Fastest flight time	6h 30m
Direct flights	Every day
Airports in Region of Ontario	2 airports

The best one-way flight to Region of Ontario from Ireland in the past 72 hours is C$ 436. The best round-trip flight deal from Ireland to Region of Ontario found on momondo in the last 72 hours is C$ 688.

The fastest flight from Ireland to Region of Ontario takes 6h 30m

Direct flights go from Ireland to Region of Ontario every day.

There are 2 airports near Region of Ontario: 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 are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Ontario?
As of August 2025, 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 A321neo, making up 37.02% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 27.71%, Boeing 737 MAX 8 with 23.11%, and Airbus A321-100/200 with 6.46%.

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$ 458	Free Cancellation	Rating 7.0 529 reviews	Search Icelandair flights
Aer Lingus	PriceFrom C$ 538	Free Cancellation	Rating 7.2 1,225 reviews	Search Aer Lingus flights
Air Transat	PriceFrom C$ 547	Free Cancellation	Rating 7.7 430 reviews	Search Air Transat flights
WestJet	PriceFrom C$ 555	Free Cancellation	Rating 7.2 3,032 reviews	Search WestJet flights
Lufthansa	PriceFrom C$ 568	Free Cancellation	Rating 6.8 7,337 reviews	Search Lufthansa flights
Air Canada	PriceFrom C$ 639	Free Cancellation	Rating 7.1 10,000 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?

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 25/8

Mon 1/9

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario

Popular Cities in Ontario

Flights to Torontofrom C$ 119

Flights to Vancouverfrom C$ 43

Flights to Montrealfrom C$ 152

Flights to Calgaryfrom C$ 53

Flights to Ottawafrom C$ 174

Flights to Winnipegfrom C$ 91

Flights to Halifaxfrom C$ 124

Flights to Kelownafrom C$ 64

Flights to Saskatoonfrom C$ 123

Flights to Reginafrom C$ 108

Flights to St. John'sfrom C$ 208

Flights to Québec Cityfrom C$ 292

Cheap flights from Ireland to Ontario from C$ 271

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 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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 round-trip 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

Scandinavian Airlines flights from Ireland to Region of Ontario

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

Lufthansa flights from Ireland to Region of Ontario

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

momondo Fare Finder

Use the filters below to find and compare flights from Ireland to Ontario that are best for you.

See travel insights to Ontario from

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

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?

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?

10 flights are operational daily from Ireland to Region of Ontario as of August 2025. The most popular departure time for this route is 1:00p.m., with 54% of flights per day taking off in the afternoon.

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

As of August 2025, there are 76 flights per week flying from Ireland to Region of Ontario. The most common day of the week flights depart is Mon, with 17% of flights taking off 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, 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