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Cheap flights from Ontario to Ireland from C$ 225

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.
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Find the cheapest flights from Ontario to Ireland

Cheap round-trip flights

WestJet Logo
10:10 p.m. - 10:00 a.m.YYZ-DUB
6h 50mdirect
WestJet Logo
11:30 a.m. - 2:10 p.m.DUB-YYZ
7h 40mdirect
C$ 504WestJet
Find Deal
Wed, 17 Sep - Thu, 25 Sep
WestJet Logo
10:10 p.m. - 10:00 a.m.YYZ-DUB
6h 50mdirect
WestJet Logo
11:30 a.m. - 2:10 p.m.DUB-YYZ
7h 40mdirect
C$ 505WestJet
Find Deal
Wed, 17 Sep - Thu, 25 Sep
Logo
11:55 p.m. - 11:30 a.m.YYZ-DUB
6h 35mdirect
Logo
9:45 a.m. - 4:50 p.m.DUB-YYZ
12h 05m1 stop
C$ 508
Find Deal
Wed, 24 Sep - Sat, 4 Oct
Logo
11:55 p.m. - 11:30 a.m.YYZ-DUB
6h 35mdirect
Logo
9:45 a.m. - 4:50 p.m.DUB-YYZ
12h 05m1 stop
C$ 517
Find Deal
Tue, 16 Sep - Sat, 20 Sep
Icelandair Logo
8:50 p.m. - 1:15 p.m.YYZ-DUB
11h 25m1 stop
Icelandair Logo
12:15 p.m. - 9:55 p.m.DUB-YYZ
14h 40m1 stop
C$ 561Icelandair
Find Deal
Wed, 1 Oct - Fri, 10 Oct
Icelandair Logo
7:40 p.m. - 10:15 a.m.YYZ-DUB
9h 35m1 stop
Icelandair Logo
11:30 a.m. - 6:15 p.m.DUB-YYZ
11h 45m1 stop
C$ 562Icelandair
Find Deal
Fri, 21 Nov - Sat, 29 Nov
Air Transat Logo
11:55 p.m. - 11:30 a.m.YYZ-DUB
6h 35mdirect
Air Transat Logo
1:15 p.m. - 3:50 p.m.DUB-YYZ
7h 35mdirect
C$ 567Air Transat
Find Deal
Sat, 4 Oct - Sun, 12 Oct
Air Transat Logo
11:55 p.m. - 11:30 a.m.YYZ-DUB
6h 35mdirect
Air Transat Logo
1:15 p.m. - 3:50 p.m.DUB-YYZ
7h 35mdirect
C$ 569Air Transat
Find Deal
Sat, 4 Oct - Sun, 12 Oct
Air Canada Logo
8:40 p.m. - 8:15 a.m.YYZ-DUB
6h 35mdirect
Air Canada Logo
9:00 a.m. - 11:15 a.m.DUB-YYZ
7h 15mdirect
C$ 595Air Canada
Find Deal
Thu, 23 Oct - Mon, 3 Nov
Air Canada Logo
8:40 p.m. - 8:15 a.m.YYZ-DUB
6h 35mdirect
Air Canada Logo
8:00 a.m. - 11:15 a.m.DUB-YYZ
7h 15mdirect
C$ 606Air 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 Sep
YYZ10:10 p.m.Toronto Pearson Intl
6h 50m
DUB10:00 a.m.Dublin
25 Sep
DUB11:30 a.m.Dublin
7h 40m
YYZ2:10 p.m.Toronto Pearson Intl
C$ 504
Find similar
WestJet
17 Sep
YYZ10:10 p.m.Toronto Pearson Intl
6h 50m
DUB10:00 a.m.Dublin
25 Sep
DUB11:30 a.m.Dublin
7h 40m
YYZ2:10 p.m.Toronto Pearson Intl
C$ 505
Find similar
WestJet
19 Sep
YYZ10:10 p.m.Toronto Pearson Intl
6h 50m
DUB10:00 a.m.Dublin
25 Sep
DUB11:30 a.m.Dublin
7h 40m
YYZ2:10 p.m.Toronto Pearson Intl
C$ 512
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
YYZ8:50 p.m.Toronto Pearson Intl
11h 25m
1 stop
DUB1:15 p.m.Dublin
10 Oct
DUB12:15 p.m.Dublin
14h 40m
1 stop
YYZ9:55 p.m.Toronto Pearson Intl
C$ 561
Find similar
Icelandair
21 Nov
YYZ7:40 p.m.Toronto Pearson Intl
9h 35m
1 stop
DUB10:15 a.m.Dublin
29 Nov
DUB11:30 a.m.Dublin
11h 45m
1 stop
YYZ6:15 p.m.Toronto Pearson Intl
C$ 562
Find similar
Icelandair
15 Nov
YYZ7:40 p.m.Toronto Pearson Intl
9h 35m
1 stop
DUB10:15 a.m.Dublin
22 Nov
DUB11:30 a.m.Dublin
11h 45m
1 stop
YYZ6:15 p.m.Toronto Pearson Intl
C$ 566
Find similar

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 3 September 2025.
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 17/9

10:10 p.m.-10:00 a.m.

Nonstop6h 50m

Dublin

Thu 25/9

11:30 a.m.-2:10 p.m.

Nonstop7h 40m

C$ 504

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 17/9

10:10 p.m.-10:00 a.m.

Nonstop6h 50m

Dublin

Thu 25/9

11:30 a.m.-2:10 p.m.

Nonstop7h 40m

C$ 505

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 24/9

11:55 p.m.-11:30 a.m.

Nonstop6h 35m

Dublin

Sat 4/10

9:45 a.m.-4:50 p.m.

1 stop12h 05m

C$ 508

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 16/9

11:55 p.m.-11:30 a.m.

Nonstop6h 35m

Dublin

Sat 20/9

9:45 a.m.-4:50 p.m.

1 stop12h 05m

C$ 517

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 1/10

8:50 p.m.-1:15 p.m.

1 stop11h 25m

Dublin

Fri 10/10

12:15 p.m.-9:55 p.m.

1 stop14h 40m

C$ 561

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 21/11

7:40 p.m.-10:15 a.m.

1 stop9h 35m

Dublin

Sat 29/11

11:30 a.m.-6:15 p.m.

1 stop11h 45m

C$ 562

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sat 4/10

11:55 p.m.-11:30 a.m.

Nonstop6h 35m

Dublin

Sun 12/10

1:15 p.m.-3:50 p.m.

Nonstop7h 35m

C$ 567

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sat 4/10

11:55 p.m.-11:30 a.m.

Nonstop6h 35m

Dublin

Sun 12/10

1:15 p.m.-3:50 p.m.

Nonstop7h 35m

C$ 569

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 23/10

8:40 p.m.-8:15 a.m.

Nonstop6h 35m

Dublin

Mon 3/11

9:00 a.m.-11:15 a.m.

Nonstop7h 15m

C$ 595

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 21/10

8:40 p.m.-8:15 a.m.

Nonstop6h 35m

Dublin

Wed 29/10

8:00 a.m.-11:15 a.m.

Nonstop7h 15m

C$ 606

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 November. Flight prices, which tend to average around C$ 624, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Ireland from Region of Ontario during October instead. Flights to Ireland in October, while not as cheap as those in November, still average around C$ 672.

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 Tuesday when prices can be found for as low as C$ 759. The most expensive day to fly to Ireland is Friday, with ticket prices averaging around C$ 816.

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

In the morning 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$ 671. Flying to Ireland in the morning 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$ 850.

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 C$ 740 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$ 638 on momondo.

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

There are 3 cabin classes 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?

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

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

C$ 339

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 C$ 339. The best round-trip flight deal from Region of Ontario to Ireland found on momondo in the last 72 hours is C$ 698.
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 are updated 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 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?

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
PLAYPriceFrom C$ 324Free CancellationRating
7.0
103 reviews
Search PLAY flights
Porter AirlinesPriceFrom C$ 398Free CancellationRating
8.0
359 reviews
Search Porter Airlines flights
WestJetPriceFrom C$ 415Free CancellationRating
7.2
3,082 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 420Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Aer LingusPriceFrom C$ 424Free CancellationRating
7.2
1,248 reviews
Search Aer Lingus flights
LufthansaPriceFrom C$ 438Free CancellationRating
6.8
7,385 reviews
Search Lufthansa flights
United AirlinesPriceFrom C$ 499Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
Air TransatPriceFrom C$ 526Free CancellationRating
7.7
434 reviews
Search Air Transat flights
TAP AIR PORTUGALPriceFrom C$ 551Free CancellationRating
7.1
1,969 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom C$ 555Free CancellationRating
7.0
544 reviews
Search Icelandair flights

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.

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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 C$ 490
Flights to Corkfrom C$ 824
Flights to Shannon, Clarefrom C$ 702
Flights to Milltown (Kerry)from C$ 740