Cheap flights from Ireland to Ontario from €301
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 26/1. 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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Not ready to book? to track prices.Icelandair flights from Ireland to Region of Ontario
Our best Icelandair 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
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Fly from
Fly to
Route
Depart
Return
DublinToronto
DUB Dublin - YYZ Toronto Pearson Intl
DUBYYZ
Dublin
Mon 1/2
11:30-18:15
1 stop11h 45m
Toronto Pearson Intl
Sun 7/2
19:40-10:15
1 stop9h 35m
DublinToronto
DUB Dublin - YYZ Toronto Pearson Intl
DUBYYZ
Dublin
Tue 24/11
11:30-18:15
1 stop11h 45m
Toronto Pearson Intl
Sun 29/11
19:40-10:15
1 stop9h 35m
DublinToronto
DUB Dublin - YYZ Toronto Pearson Intl
DUBYYZ
Dublin
Thu 5/11
05:10-19:45
1 stop19h 35m
Toronto Pearson Intl
Wed 11/11
19:45-07:10
Nonstop6h 25m
DublinToronto
DUB Dublin - YYZ Toronto Pearson Intl
DUBYYZ
Dublin
Thu 5/11
05:10-13:00
1 stop12h 50m
Toronto Pearson Intl
Wed 11/11
18:15-16:30
1 stop17h 15m
DublinToronto
DUB Dublin - YYZ Toronto Pearson Intl
DUBYYZ
Dublin
Thu 5/11
09:00-11:10
Nonstop7h 10m
Toronto Pearson Intl
Wed 11/11
19:45-07:10
Nonstop6h 25m
DublinToronto
DUB Dublin - YYZ Toronto Pearson Intl
DUBYYZ
Dublin
Thu 29/10
08:00-11:10
Nonstop7h 10m
Toronto Pearson Intl
Wed 4/11
19:45-07:10
Nonstop6h 25m
DublinToronto
DUB Dublin - YYZ Toronto Pearson Intl
DUBYYZ
Dublin
Thu 8/4
10:40-13:20
Nonstop7h 40m
Toronto Pearson Intl
Sat 1/5
21:35-09:20
Nonstop6h 45m
DublinToronto
DUB Dublin - YYZ Toronto Pearson Intl
DUBYYZ
Dublin
Tue 6/4
10:40-13:20
Nonstop7h 40m
Toronto Pearson Intl
Thu 29/4
21:35-09:20
Nonstop6h 45m
DublinToronto
DUB Dublin - YYZ Toronto Pearson Intl
DUBYYZ
Dublin
Sun 13/12
13:05-15:50
Nonstop7h 45m
Toronto Pearson Intl
Tue 5/1
17:20-05:10
Nonstop6h 50m
DublinToronto
DUB Dublin - YYZ Toronto Pearson Intl
DUBYYZ
Dublin
Fri 18/12
13:05-15:50
Nonstop7h 45m
Toronto Pearson Intl
Mon 4/1
17:20-05:10
Nonstop6h 50m
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?
The cheapest month to fly to Region of Ontario from Ireland is in February. Flight prices, which tend to average around €422, 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 €461.
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 €597. The most expensive day to fly to Region of Ontario is Saturday, with ticket prices averaging around €678.
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 €590. 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 €676. 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 €509 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 €403 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.
What is the cheapest airline that flies from Ireland to Ontario?
KLM, British Airways, and Aer Lingus are the most popular carriers operating from Ireland to Ontario
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 35% 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 day?
As of October 2026, there are 7 flights per day flying from Ireland to Region of Ontario. The most common time of day flights depart is 13:00, with 73% 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 52 per week as of October 2026. The most frequent departure day is Fri, with 19% of weekly flights leaving on this day.
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
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 October 2026, there are 5 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 A321neo (26.38% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (24.74%), Airbus A330-300 (17.93%), and Boeing 737 MAX 8 (11.72%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom €220 | Free Cancellation | Rating 7.2 3,451 reviews | |||
| PriceFrom €329 | Free Cancellation | Rating 7.7 584 reviews | |||
| PriceFrom €385 | Free Cancellation | Rating 6.8 8,274 reviews | |||
| PriceFrom €408 | Free Cancellation | Rating 7.3 1,819 reviews | |||
| PriceFrom €415 | Free Cancellation | Rating 7.1 11,753 reviews |
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.