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

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

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

On average, it takes 8h 05m to fly from Region of Ontario to Ireland if you fly out of Ottawa (the most popular airport in Region of Ontario) and into Dublin (the most popular airport in Ireland). If you’re flying out of Toronto and into Dublin, then the flight time is around 8h 20m.

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

As of September 2025, there are 70 flights per week flying from Region of Ontario to Ireland. 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 Region of Ontario to Ireland on average per day?

As of September 2025, 10 flights take off from Region of Ontario and land in Ireland each day. The most common flight departure time for this route is 17:00, with 67% of daily flights taking off in the evening.

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

Prices for flights from Ontario to Ireland refresh daily.

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

As of September 2025, there are 2 operators available to choose from for flights from Ontario to Ireland.

How old do you have to be to fly from Ontario to Ireland?

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 stopovers 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 Ontario to Ireland.

What documentation or ID do you need to fly to Ireland?

The necessary travel and health documents for your Ireland 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 licence 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.

€140 Cheap Flights from Ontario to Ireland in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

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? Stopover? Instantly customise 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 Ontario to Ireland

Round-trip

One-way

Last minute

Direct

Cheap return flights

22:10 - 10:00YYZ-DUB

6h 50mdirect

11:30 - 14:10DUB-YYZ

7h 40mdirect

€314WestJet

Find Deal

Wed, 17 Sep - Thu, 25 Sep

22:10 - 10:00YYZ-DUB

6h 50mdirect

11:30 - 14:10DUB-YYZ

7h 40mdirect

€315WestJet

Find Deal

Wed, 17 Sep - Thu, 25 Sep

23:55 - 11:30YYZ-DUB

6h 35mdirect

09:45 - 16:50DUB-YYZ

12h 05m1 stop

€316

Find Deal

Wed, 24 Sep - Sat, 4 Oct

23:55 - 11:30YYZ-DUB

6h 35mdirect

09:45 - 16:50DUB-YYZ

12h 05m1 stop

€322

Find Deal

Tue, 16 Sep - Sat, 20 Sep

20:50 - 13:15YYZ-DUB

11h 25m1 stop

12:15 - 21:55DUB-YYZ

14h 40m1 stop

€349Icelandair

Find Deal

Wed, 1 Oct - Fri, 10 Oct

19:40 - 10:15YYZ-DUB

9h 35m1 stop

11:30 - 18:15DUB-YYZ

11h 45m1 stop

€350Icelandair

Find Deal

Fri, 21 Nov - Sat, 29 Nov

23:55 - 11:30YYZ-DUB

6h 35mdirect

13:15 - 15:50DUB-YYZ

7h 35mdirect

€353Air Transat

Find Deal

Sat, 4 Oct - Sun, 12 Oct

23:55 - 11:30YYZ-DUB

6h 35mdirect

13:15 - 15:50DUB-YYZ

7h 35mdirect

€354Air Transat

Find Deal

Sat, 4 Oct - Sun, 12 Oct

20:40 - 08:15YYZ-DUB

6h 35mdirect

09:00 - 11:15DUB-YYZ

7h 15mdirect

€370Air Canada

Find Deal

Thu, 23 Oct - Mon, 3 Nov

20:40 - 08:15YYZ-DUB

6h 35mdirect

08:00 - 11:15DUB-YYZ

7h 15mdirect

€377Air Canada

Find Deal

Tue, 21 Oct - Wed, 29 Oct

WestJet flights from Region of Ontario to Ireland

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

WestJet

17 Sept

YYZ22:10Toronto Pearson Intl

6h 50m

DUB10:00Dublin

25 Sept

DUB11:30Dublin

7h 40m

YYZ14:10Toronto Pearson Intl

€314

Find similar

WestJet

17 Sept

YYZ22:10Toronto Pearson Intl

6h 50m

DUB10:00Dublin

25 Sept

DUB11:30Dublin

7h 40m

YYZ14:10Toronto Pearson Intl

€315

Find similar

WestJet

19 Sept

YYZ22:10Toronto Pearson Intl

6h 50m

DUB10:00Dublin

25 Sept

DUB11:30Dublin

7h 40m

YYZ14:10Toronto Pearson Intl

€319

Find similar

Icelandair flights from Region of Ontario to Ireland

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

Icelandair

1 Oct

YYZ20:50Toronto Pearson Intl

11h 25m

1 stop

DUB13:15Dublin

10 Oct

DUB12:15Dublin

14h 40m

1 stop

YYZ21:55Toronto Pearson Intl

€349

Find similar

Icelandair

21 Nov

YYZ19:40Toronto Pearson Intl

9h 35m

1 stop

DUB10:15Dublin

29 Nov

DUB11:30Dublin

11h 45m

1 stop

YYZ18:15Toronto Pearson Intl

€350

Find similar

Icelandair

15 Nov

YYZ19:40Toronto Pearson Intl

9h 35m

1 stop

DUB10:15Dublin

22 Nov

DUB11:30Dublin

11h 45m

1 stop

YYZ18:15Toronto Pearson Intl

€352

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 17/9

22:10-10:00

Nonstop6h 50m

Dublin

Thu 25/9

11:30-14:10

Nonstop7h 40m

€314

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 17/9

22:10-10:00

Nonstop6h 50m

Dublin

Thu 25/9

11:30-14:10

Nonstop7h 40m

€315

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 24/9

23:55-11:30

Nonstop6h 35m

Dublin

Sat 4/10

09:45-16:50

1 stop12h 05m

€316

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 16/9

23:55-11:30

Nonstop6h 35m

Dublin

Sat 20/9

09:45-16:50

1 stop12h 05m

€322

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 1/10

20:50-13:15

1 stop11h 25m

Dublin

Fri 10/10

12:15-21:55

1 stop14h 40m

€349

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 21/11

19:40-10:15

1 stop9h 35m

Dublin

Sat 29/11

11:30-18:15

1 stop11h 45m

€350

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sat 4/10

23:55-11:30

Nonstop6h 35m

Dublin

Sun 12/10

13:15-15:50

Nonstop7h 35m

€353

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sat 4/10

23:55-11:30

Nonstop6h 35m

Dublin

Sun 12/10

13:15-15:50

Nonstop7h 35m

€354

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 23/10

20:40-08:15

Nonstop6h 35m

Dublin

Mon 3/11

09:00-11:15

Nonstop7h 15m

€370

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 21/10

20:40-08:15

Nonstop6h 35m

Dublin

Wed 29/10

08:00-11:15

Nonstop7h 15m

€377

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 Region of Ontario to Ireland

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 Ireland?

The month of October is another great option to travel to Ireland, with average flight prices from Region of Ontario averaging around €418.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Saturday when prices can be found for as low as €436. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €698. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

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

In the evening is the cheapest time of day to fly from Region of Ontario to Ireland when you can find flight prices for as low as €498. Flying to Ireland in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around €558.

What is the cheapest Ontario to Ireland flight route?

Fly from Toronto Pearson Intl to Dublin for the best Ontario - Ireland flight prices

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €461 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Region of Ontario for as low as €397 on momondo.

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

There is only 1 cabin class available to choose from on Ontario to Ireland 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 Region of Ontario to Ireland flights?

You could potentially save up to 21% on your flight if you consider stops on a Region of Ontario to Ireland flight.

Cheap Region of Ontario to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Ireland

Best price found	€422
Fastest flight time	6h 05m
Direct flights	Every day
Airports in Ireland	1 airport

The best one-way flight to Ireland from Region of Ontario in the past 72 hours is €422. The best return flight deal from Region of Ontario to Ireland found on momondo in the last 72 hours is €436.

The fastest flight from Region of Ontario to Ireland takes 6h 05m

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

There is 1 airport near Ireland: Dublin (DUB)

Search flight deals

When did momondo last update prices for flights from Ontario to Ireland?
Prices for flights from Ontario to Ireland refresh daily.
How many operators does momondo search for flights from Ontario to Ireland?
As of September 2025, there are 2 operators available to choose from for flights from Ontario to Ireland.
How old do you have to be to fly from Ontario to Ireland?
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 stopovers 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 Ontario to Ireland.
What documentation or ID do you need to fly to Ireland?
The necessary travel and health documents for your Ireland 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 licence 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 Region of Ontario to Ireland?
Based on momondo bookings for flights between Region of Ontario and Ireland, the leading plane model is Airbus A321neo, making up 76.23% of the total bookings. Other popular models include Airbus A321-100/200 with 6.82%, Boeing 777-300ER with 4.71%, and Airbus A330-200 with 3.87%.

Best airlines flying from Region of Ontario to Ireland

Compare and see reviews for airlines that fly from Region of Ontario to Ireland with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom €290	Free Cancellation	Rating 7.2 3,082 reviews		Search WestJet flights
Aer Lingus	PriceFrom €348	Free Cancellation	Rating 7.2 1,250 reviews		Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Ireland with flexible booking policies on momondo?

Flights from Ontario to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Ontario to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Ireland from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ireland 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 7/9

Sun 14/9

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 Ireland

Popular Cities in Ireland

Flights to Dublinfrom €40

Flights to Corkfrom €115

Flights to Shannon, Clarefrom €116

Flights to Donegalfrom €64

Flights to Milltown (Kerry)from €40

Cheap flights from Ontario to Ireland from €140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Ireland departing on 19/10. 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 Ontario to Ireland

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

WestJet flights from Region of Ontario to Ireland

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

Icelandair flights from Region of Ontario to Ireland

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

momondo Fare Finder

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

See travel insights to Ireland from

How to get the cheapest flight ticket from Region of Ontario to Ireland

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 Ireland?

The month of October is another great option to travel to Ireland, with average flight prices from Region of Ontario averaging around €418.

What is the cheapest day to depart on your flight to Ireland?

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

What is the cheapest Ontario to Ireland flight route?

Fly from Toronto Pearson Intl to Dublin for the best Ontario - Ireland flight prices

How far in advance should I book a flight to Ireland?

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

There is only 1 cabin class available to choose from on Ontario to Ireland 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 Region of Ontario to Ireland flights?

You could potentially save up to 21% on your flight if you consider stops on a Region of Ontario to Ireland flight.

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

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

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

As of September 2025, 10 flights take off from Region of Ontario and land in Ireland each day. The most common flight departure time for this route is 17:00, with 67% of daily flights taking off in the evening.

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

As of September 2025, there are 70 flights per week flying from Region of Ontario to Ireland. 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 Region of Ontario to Ireland?

On average, it takes 8h 05m to fly from Region of Ontario to Ireland if you fly out of Ottawa (the most popular airport in Region of Ontario) and into Dublin (the most popular airport in Ireland). If you’re flying out of Toronto and into Dublin, then the flight time is around 8h 20m.

Cheap Region of Ontario to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Ireland

Best price found

Fastest flight time

Direct flights

Airports in Ireland

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

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

How old do you have to be to fly from Ontario to Ireland?

What documentation or ID do you need to fly to Ireland?

What is the most popular plane model from Region of Ontario to Ireland?

Best airlines flying from Region of Ontario to Ireland

Compare and see reviews for airlines that fly from Region of Ontario to Ireland with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Ireland?

Can I find flights from Ontario to Ireland with flexible booking policies on momondo?

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

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

An easier way to manage your Ireland 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 Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo