Cheap flights from Ontario to Ireland 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 Ontario to Ireland departing on 20/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
TorontoDublin
YYZ Toronto Pearson Intl - DUB Dublin
YYZDUB
Toronto Pearson Intl
Tue 12/1
7:40 p.m.-10:15 a.m.
1 stop9h 35m
Dublin
Mon 25/1
11:30 a.m.-6:15 p.m.
1 stop11h 45m
TorontoDublin
YYZ Toronto Pearson Intl - DUB Dublin
YYZDUB
Toronto Pearson Intl
Thu 14/1
7:40 p.m.-10:15 a.m.
1 stop9h 35m
Dublin
Sun 24/1
11:30 a.m.-6:15 p.m.
1 stop11h 45m
TorontoDublin
YYZ Toronto Pearson Intl - DUB Dublin
YYZDUB
Toronto Pearson Intl
Fri 4/12
5:10 p.m.-6:20 p.m.
1 stop20h 10m
Dublin
Tue 12/1
12:30 p.m.-3:40 p.m.
1 stop32h 10m
TorontoDublin
YYZ Toronto Pearson Intl - DUB Dublin
YYZDUB
Toronto Pearson Intl
Fri 4/12
5:10 p.m.-6:20 p.m.
1 stop20h 10m
Dublin
Tue 12/1
11:30 a.m.-3:40 p.m.
2 stops33h 10m
TorontoDublin
YYZ Toronto Pearson Intl - DUB Dublin
YYZDUB
Toronto Pearson Intl
Sun 4/4
11:45 p.m.-4:55 p.m.
2 stops36h 10m
Dublin
Wed 7/4
9:50 a.m.-11:55 a.m.
Nonstop7h 05m
TorontoDublin
YYZ Toronto Pearson Intl - DUB Dublin
YYZDUB
Toronto Pearson Intl
Sun 4/4
11:45 p.m.-4:55 p.m.
2 stops36h 10m
Dublin
Wed 7/4
9:50 a.m.-11:55 a.m.
Nonstop7h 05m
TorontoDublin
YYZ Toronto Pearson Intl - DUB Dublin
YYZDUB
Toronto Pearson Intl
Fri 13/11
7:45 p.m.-7:10 a.m.
Nonstop6h 25m
Dublin
Thu 19/11
9:00 a.m.-11:10 a.m.
Nonstop7h 10m
TorontoDublin
YYZ Toronto Pearson Intl - DUB Dublin
YYZDUB
Toronto Pearson Intl
Sat 7/11
7:45 p.m.-7:10 a.m.
Nonstop6h 25m
Dublin
Thu 12/11
9:00 a.m.-11:10 a.m.
Nonstop7h 10m
TorontoDublin
YYZ Toronto Pearson Intl - DUB Dublin
YYZDUB
Toronto Pearson Intl
Tue 12/1
5:20 p.m.-5:10 a.m.
Nonstop6h 50m
Dublin
Tue 26/1
1:05 p.m.-3:50 p.m.
Nonstop7h 45m
TorontoDublin
YYZ Toronto Pearson Intl - DUB Dublin
YYZDUB
Toronto Pearson Intl
Fri 27/11
5:20 p.m.-5:10 a.m.
Nonstop6h 50m
Dublin
Sun 13/12
1:05 p.m.-3:50 p.m.
Nonstop7h 45m
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 cheapest month to fly to Ireland from Region of Ontario is in January. Flight prices, which tend to average around C$ 687, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Ireland from Region of Ontario during February instead. Flights to Ireland in February, while not as cheap as those in January, still average around C$ 691.
What is the cheapest day to depart on your flight to Ireland?
The cheapest day to depart from Region of Ontario to Ireland is on a Friday when prices can be found for as low as C$ 836. The most expensive day to fly to Ireland is Tuesday, with ticket prices averaging around C$ 964.
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 C$ 733. 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 C$ 1,221.
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 from Ontario 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 C$ 766 when searching weeks out. 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 C$ 686 on momondo.
What cabin class options are available on Region of Ontario to Ireland flights?
There are 4 cabin classes available to choose from on Region of Ontario to Ireland 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 Ontario to Ireland?
Porter Airlines, Lufthansa, and SWISS are the most popular carriers operating from Ontario to Ireland
Which airlines fly to Ireland?
WestJet, Aer Lingus and Air Canada are the top three most popular airlines that fly to Ireland from Region of Ontario according to our data. WestJet is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 10 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.
How many flights depart from Region of Ontario to Ireland on average per day?
As of October 2026, there are 8 flights per day flying from Region of Ontario to Ireland. The most common time of day flights depart is 5:00p.m., with 54% of flights taking off in the evening.
How many flights depart from Region of Ontario to Ireland on average per week?
61 flights are operational weekly from Region of Ontario to Ireland as of October 2026. The most popular departure day for this route is Thu, with 16% of flights per week taking off on this day.
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
Frequently asked questions about flying from Ontario to Ireland
When did momondo last update prices for flights from Ontario to Ireland?
Prices for flights from Ontario to Ireland are updated daily.
How many operators does momondo search for flights from Ontario to Ireland?
There are 10 operators available for flights from Ontario to Ireland as of October 2026.
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 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 Ontario to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek 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 A330-300, making up 32.91% of the total bookings. Other popular models include Airbus A321neo with 31.37%, Boeing 737 MAX 8 with 10.22%, and Airbus A330 with 6.96%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom C$ 189 | Free Cancellation | Rating 7.3 1,821 reviews | |||
| PriceFrom C$ 495 | Free Cancellation | Rating 7.2 3,448 reviews | |||
| PriceFrom C$ 527 | Free Cancellation | Rating 6.9 758 reviews | |||
| PriceFrom C$ 571 | Free Cancellation | Rating 8.0 468 reviews | |||
| PriceFrom C$ 572 | Free Cancellation | Rating 7.7 583 reviews | |||
| PriceFrom C$ 617 | Free Cancellation | Rating 6.8 8,273 reviews | |||
| PriceFrom C$ 637 | Free Cancellation | Rating 7.1 11,759 reviews | |||
| PriceFrom C$ 732 | Free Cancellation | Rating 7.0 12,154 reviews | |||
| PriceFrom C$ 746 | Free Cancellation | Rating 7.0 3,247 reviews | |||
| PriceFrom C$ 752 | Free Cancellation | Rating 6.7 8,261 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to Ireland?
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 Ireland from Ontario.
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?
momondo helps you find the best flight between Ontario and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Ontario to Ireland right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ontario to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.