Question 1

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

Accepted Answer

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

Question 2

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

Accepted Answer

On average, it takes 7h 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 Shannon and into Toronto Pearson Intl Airport, then the flight time is around 11h 16m.

Question 3

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

Accepted Answer

Our data shows that Monday is the least expensive day to fly to Region of Ontario. Tickets to fly out on this day can be as low as €527. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around €635.

Question 4

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

Accepted Answer

No. A direct flight is the cheapest option for a flight between Ireland to Region of Ontario.

Question 5

What is the cheapest Ireland to Ontario flight route?

Accepted Answer

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

Question 6

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

Accepted Answer

The number of flights available between Ireland and Region of Ontario is 73 per week as of July 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

Question 7

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

Accepted Answer

According to our data, the cheapest time of day to fly to Region of Ontario is in the evening. momondo users have found flights departing from Ireland to Region of Ontario in the evening for as low as €293. 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 €622. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Question 8

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

Accepted Answer

As of July 2025, there are 10 flights per day flying from Ireland to Region of Ontario. The most common time of day flights depart is 13:00, with 59% of flights taking off in the afternoon.

Question 9

Which airlines fly to Region of Ontario?

Accepted Answer

Air Canada, Air Transat 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 31% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 8 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

Question 10

What is the cheapest month to fly to Region of Ontario?

Accepted Answer

The cheapest month to fly to Region of Ontario from Ireland is in November. Flight prices, which tend to average around €364, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Region of Ontario, with average flight prices from Ireland averaging around €375.

Question 11

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

Accepted Answer

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 €447 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 €387 on momondo.

Question 12

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

Accepted Answer

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.

Question 13

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

Accepted Answer

Prices for flights from Ireland to Ontario refresh daily.

Question 14

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

Accepted Answer

As of July 2025, there are 8 operators available to choose from for flights from Ireland to Ontario.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Best price found	€165
Fastest flight time	6h 30m
Direct flights	Every day
Airports in Region of Ontario	4 airports

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom €222	Free Cancellation	Rating 7.0 102 reviews	Search PLAY flights
Icelandair	PriceFrom €262	Free Cancellation	Rating 7.0 515 reviews	Search Icelandair flights
WestJet	PriceFrom €308	Free Cancellation	Rating 7.2 2,927 reviews	Search WestJet flights
Aer Lingus	PriceFrom €315	Free Cancellation	Rating 7.1 1,154 reviews	Search Aer Lingus flights
British Airways	PriceFrom €319	Free Cancellation	Rating 6.6 7,120 reviews	Search British Airways flights
Lufthansa	PriceFrom €329	Free Cancellation	Rating 6.8 7,200 reviews	Search Lufthansa flights
Air Canada	PriceFrom €386	Free Cancellation	Rating 7.1 9,696 reviews	Search Air Canada flights
Air Transat	PriceFrom €404	Free Cancellation	Rating 7.8 412 reviews	Search Air Transat flights

Cheap flights from Ireland to Ontario from €165

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 8/10. 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 Ireland to Ontario

Recent return 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

Icelandair flights from Ireland to Region of Ontario

Our best Icelandair 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

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?

Our data shows that Monday is the least expensive day to fly to Region of Ontario. Tickets to fly out on this day can be as low as €527. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around €635.

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, Icelandair, 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?

As of July 2025, there are 10 flights per day flying from Ireland to Region of Ontario. The most common time of day flights depart is 13:00, with 59% of flights taking off in the afternoon.

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 73 per week as of July 2025. 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?

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, 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