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Cheap flights from Ontario to Ireland from €163

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 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
20:45 - 13:15
YYZ
-
DUB
11h 30m
1 stop
Icelandair Logo
12:15 - 22:05
DUB
-
YYZ
14h 50m
1 stop
€348Icelandair
Wed, 1 Apr - Wed, 15 Apr
WestJet Logo
18:15 - 08:20
YYZ
-
DUB
9h 05m
1 stop
WestJet Logo
10:00 - 17:10
DUB
-
YYZ
12h 10m
1 stop
€349WestJet
Tue, 26 May - Tue, 9 Jun
Air Canada Logo
16:30 - 07:45
YTZ
-
DUB
10h 15m
1 stop
Air Canada Logo
09:50 - 17:52
DUB
-
YTZ
13h 02m
1 stop
€381Air Canada
Wed, 27 May - Mon, 8 Jun
Air Canada Logo
10:45 - 07:45
YTZ
-
DUB
16h 00m
1 stop
Air Canada Logo
09:20 - 21:32
DUB
-
YTZ
17h 12m
1 stop
€382Air Canada
Sun, 24 May - Thu, 28 May
Multiple Airlines Logo
12:30 - 07:45
YTZ
-
DUB
14h 15m
1 stop
Multiple Airlines Logo
18:35 - 21:32
DUB
-
YTZ
31h 57m
2 stops
€399Multiple Airlines
Fri, 29 May - Wed, 10 Jun
Multiple Airlines Logo
22:55 - 23:50
YYZ
-
ORK
19h 55m
2 stops
Multiple Airlines Logo
21:25 - 14:15
ORK
-
YYZ
21h 50m
2 stops
€450Multiple Airlines
Mon, 30 Mar - Wed, 15 Apr
American Airlines Logo
23:05 - 16:45
YYZ
-
SNN
13h 40m
1 stop
American Airlines Logo
14:00 - 21:59
SNN
-
YYZ
11h 59m
1 stop
€555American Airlines
Mon, 9 Mar - Mon, 16 Mar
British Airways Logo
17:35 - 11:20
YYZ
-
SNN
12h 45m
2 stops
British Airways Logo
16:50 - 15:50
SNN
-
YYZ
28h 00m
2 stops
€562British Airways
Wed, 6 May - Sun, 17 May
American Airlines Logo
10:59 - 06:20
YYZ
-
SNN
15h 21m
2 stops
American Airlines Logo
14:00 - 21:59
SNN
-
YYZ
11h 59m
1 stop
€571American Airlines
Mon, 9 Mar - Mon, 16 Mar
British Airways Logo
22:00 - 16:10
YYZ
-
SNN
13h 10m
1 stop
British Airways Logo
14:30 - 21:44
SNN
-
YYZ
12h 14m
1 stop
€609British Airways
Wed, 13 May - Mon, 18 May

WestJet flights from Region of Ontario to Ireland

Our best WestJet deals on Region of Ontario to Ireland flight tickets
WestJet
26 May
YYZ18:15Toronto Pearson Intl
9h 05m
1 stop
DUB08:20Dublin
9 Jun
DUB10:00Dublin
12h 10m
1 stop
YYZ17:10Toronto Pearson Intl
€349
WestJet
10 May
YYZ18:15Toronto Pearson Intl
9h 05m
1 stop
DUB08:20Dublin
13 May
DUB09:40Dublin
12h 35m
1 stop
YYZ17:15Toronto Pearson Intl
€352
WestJet
2 Mar
YYZ21:55Toronto Pearson Intl
7h 00m
DUB09:55Dublin
20 Aug
DUB10:40Dublin
7h 40m
YYZ13:20Toronto Pearson Intl
€353

Icelandair flights from Region of Ontario to Ireland

Our best Icelandair deals on Region of Ontario to Ireland flight tickets
Icelandair
1 Apr
YYZ20:45Toronto Pearson Intl
11h 30m
1 stop
DUB13:15Dublin
15 Apr
DUB12:15Dublin
14h 50m
1 stop
YYZ22:05Toronto Pearson Intl
€348
Icelandair
24 May
YYZ23:10Toronto Pearson Intl
9h 05m
1 stop
DUB13:15Dublin
6 Jun
DUB14:15Dublin
9h 55m
1 stop
YYZ19:10Toronto Pearson Intl
€349
Icelandair
26 May
YYZ20:45Toronto Pearson Intl
9h 20m
1 stop
DUB11:05Dublin
5 Jun
DUB12:15Dublin
11h 55m
1 stop
YYZ19:10Toronto Pearson Intl
€350

momondo Fare Finder

 
Customise your flight search to find flights from Region of Ontario to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from Ontario to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 1/4

20:45-13:15

1 stop11h 30m

Dublin

Wed 15/4

12:15-22:05

1 stop14h 50m

€348

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 26/5

18:15-08:20

1 stop9h 05m

Dublin

Tue 9/6

10:00-17:10

1 stop12h 10m

€349

TorontoDublin

YTZ - DUB

YTZDUB

Toronto Island

Wed 27/5

16:30-07:45

1 stop10h 15m

Dublin

Mon 8/6

09:50-17:52

1 stop13h 02m

€381

TorontoDublin

YTZ - DUB

YTZDUB

Toronto Island

Sun 24/5

10:45-07:45

1 stop16h 00m

Dublin

Thu 28/5

09:20-21:32

1 stop17h 12m

€382

TorontoDublin

YTZ - DUB

YTZDUB

Toronto Island

Fri 29/5

12:30-07:45

1 stop14h 15m

Dublin

Wed 10/6

18:35-21:32

2 stops31h 57m

€399

TorontoCork

YYZ - ORK

YYZORK

Toronto Pearson Intl

Mon 30/3

22:55-23:50

2 stops19h 55m

Cork

Wed 15/4

21:25-14:15

2 stops21h 50m

€450

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Mon 9/3

23:05-16:45

1 stop13h 40m

Shannon

Mon 16/3

14:00-21:59

1 stop11h 59m

€555

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Wed 6/5

17:35-11:20

2 stops12h 45m

Shannon

Sun 17/5

16:50-15:50

2 stops28h 00m

€562

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Mon 9/3

10:59-06:20

2 stops15h 21m

Shannon

Mon 16/3

14:00-21:59

1 stop11h 59m

€571

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Wed 13/5

22:00-16:10

1 stop13h 10m

Shannon

Mon 18/5

14:30-21:44

1 stop12h 14m

€609

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €397.

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 €430. 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 €590. 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 afternoon is the cheapest time of day to fly from Region of Ontario to Ireland when you can find flight prices for as low as €499. Flying to Ireland in the afternoon 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 evening when prices are around €529.

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 €449 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 €387 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 47% 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

Fastest flight time

5h 55m

Direct flights

Every day

Airports in Ireland

77 airports
The fastest flight from Region of Ontario to Ireland takes 5h 55m
Direct flights go from Region of Ontario to Ireland every day.
There are 77 airports in Ireland. From Region of Ontario there are direct flights to 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?

  • 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?

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
Aer LingusPriceFrom €429Free CancellationRating
7.2
1,447 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.
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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €37
Flights to Corkfrom €85
Flights to Shannon, Clarefrom €87
Flights to Donegalfrom €148
Flights to Milltown (Kerry)from €37