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Cheap flights from Ontario to Ireland from C$ 264

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 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
5:35 p.m. - 8:20 a.m.
YYZ
-
DUB
9h 45m1 stop
WestJet Logo
10:00 a.m. - 5:10 p.m.
DUB
-
YYZ
12h 10m1 stop
C$ 592WestJet
Tue, 28 Apr - Tue, 26 May
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$ 593Icelandair
Sun, 8 Feb - Wed, 18 Feb
Air Canada Logo
12:30 p.m. - 7:45 a.m.
YTZ
-
DUB
14h 15m1 stop
Air Canada Logo
9:50 a.m. - 9:32 p.m.
DUB
-
YTZ
16h 42m1 stop
C$ 632Air Canada
Mon, 18 May - Tue, 9 Jun
Air Canada Logo
5:30 p.m. - 7:45 a.m.
YTZ
-
DUB
9h 15m1 stop
Air Canada Logo
9:50 a.m. - 2:22 p.m.
DUB
-
YTZ
9h 32m1 stop
C$ 633Air Canada
Mon, 18 May - Tue, 9 Jun
SWISS Logo
12:30 p.m. - 5:45 p.m.
YTZ
-
DUB
24h 15m2 stops
SWISS Logo
6:35 p.m. - 5:55 p.m.
DUB
-
YTZ
28h 20m2 stops
C$ 658SWISS
Wed, 21 Jan - Mon, 26 Jan
SWISS Logo
12:30 p.m. - 12:05 p.m.
YTZ
-
DUB
18h 35m2 stops
SWISS Logo
1:20 p.m. - 5:55 p.m.
DUB
-
YTZ
33h 35m2 stops
C$ 661SWISS
Mon, 26 Jan - Mon, 2 Feb
American Airlines Logo
10:05 p.m. - 4:45 p.m.
YYZ
-
SNN
13h 40m1 stop
American Airlines Logo
7:50 a.m. - 8:15 p.m.
SNN
-
YYZ
17h 25m1 stop
C$ 701American Airlines
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
6:10 p.m. - 8:15 a.m.
YXU
-
DUB
9h 05m1 stop
Multiple Airlines Logo
9:50 a.m. - 9:38 p.m.
DUB
-
YXU
16h 48m1 stop
C$ 733Multiple Airlines
Mon, 11 May - Mon, 25 May
Multiple Airlines Logo
6:10 p.m. - 8:15 a.m.
YXU
-
DUB
9h 05m1 stop
Multiple Airlines Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m2 stops
C$ 738Multiple Airlines
Mon, 11 May - Mon, 25 May
American Airlines Logo
6:05 p.m. - 8:35 p.m.
YYZ
-
SNN
21h 30m1 stop
American Airlines Logo
7:40 a.m. - 11:29 p.m.
SNN
-
YYZ
20h 49m2 stops
C$ 842American Airlines
Wed, 13 May - Mon, 18 May

Icelandair flights from Region of Ontario to Ireland

Our best Icelandair deals on Region of Ontario to Ireland flight tickets
Icelandair
26 Feb
YYZ7:40 p.m.Toronto Pearson Intl
9h 35m
1 stop
DUB10:15 a.m.Dublin
8 Mar
DUB11:30 a.m.Dublin
11h 45m
1 stop
YYZ7:15 p.m.Toronto Pearson Intl
C$ 592
Icelandair
8 Feb
YYZ7:40 p.m.Toronto Pearson Intl
9h 35m
1 stop
DUB10:15 a.m.Dublin
18 Feb
DUB11:30 a.m.Dublin
11h 45m
1 stop
YYZ6:15 p.m.Toronto Pearson Intl
C$ 593
Icelandair
26 Feb
YYZ7:40 p.m.Toronto Pearson Intl
9h 35m
1 stop
DUB10:15 a.m.Dublin
10 Mar
DUB11:30 a.m.Dublin
11h 45m
1 stop
YYZ7:15 p.m.Toronto Pearson Intl
C$ 594

Porter Airlines flights from Region of Ontario to Ireland

Our best Porter Airlines deals on Region of Ontario to Ireland flight tickets
Porter Airlines
7 May
YOW2:20 p.m.Ottawa
16h 10m
1 stop
DUB11:30 a.m.Dublin
25 May
DUB1:15 p.m.Dublin
23h 50m
1 stop
YOW8:05 a.m.Ottawa
C$ 648
Porter Airlines
30 Apr
YOW10:00 a.m.Ottawa
20h 30m
1 stop
DUB11:30 a.m.Dublin
11 May
DUB1:15 p.m.Dublin
23h 50m
1 stop
YOW8:05 a.m.Ottawa
C$ 662

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 8 January 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

Tue 28/4

5:35 p.m.-8:20 a.m.

1 stop9h 45m

Dublin

Tue 26/5

10:00 a.m.-5:10 p.m.

1 stop12h 10m

C$ 592

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 8/2

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

1 stop9h 35m

Dublin

Wed 18/2

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

1 stop11h 45m

C$ 593

TorontoDublin

YTZ - DUB

YTZDUB

Toronto Island

Mon 18/5

12:30 p.m.-7:45 a.m.

1 stop14h 15m

Dublin

Tue 9/6

9:50 a.m.-9:32 p.m.

1 stop16h 42m

C$ 632

TorontoDublin

YTZ - DUB

YTZDUB

Toronto Island

Mon 18/5

5:30 p.m.-7:45 a.m.

1 stop9h 15m

Dublin

Tue 9/6

9:50 a.m.-2:22 p.m.

1 stop9h 32m

C$ 633

TorontoDublin

YTZ - DUB

YTZDUB

Toronto Island

Wed 21/1

12:30 p.m.-5:45 p.m.

2 stops24h 15m

Dublin

Mon 26/1

6:35 p.m.-5:55 p.m.

2 stops28h 20m

C$ 658

TorontoDublin

YTZ - DUB

YTZDUB

Toronto Island

Mon 26/1

12:30 p.m.-12:05 p.m.

2 stops18h 35m

Dublin

Mon 2/2

1:20 p.m.-5:55 p.m.

2 stops33h 35m

C$ 661

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Tue 3/2

10:05 p.m.-4:45 p.m.

1 stop13h 40m

Shannon

Tue 10/2

7:50 a.m.-8:15 p.m.

1 stop17h 25m

C$ 701

LondonDublin

YXU - DUB

YXUDUB

London

Mon 11/5

6:10 p.m.-8:15 a.m.

1 stop9h 05m

Dublin

Mon 25/5

9:50 a.m.-9:38 p.m.

1 stop16h 48m

C$ 733

LondonDublin

YXU - DUB

YXUDUB

London

Mon 11/5

6:10 p.m.-8:15 a.m.

1 stop9h 05m

Dublin

Mon 25/5

9:20 a.m.-9:38 p.m.

2 stops17h 18m

C$ 738

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Wed 13/5

6:05 p.m.-8:35 p.m.

1 stop21h 30m

Shannon

Mon 18/5

7:40 a.m.-11:29 p.m.

2 stops20h 49m

C$ 842

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 October. Flight prices, which tend to average around C$ 651, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Ireland from Region of Ontario during September instead. Flights to Ireland in September, while not as cheap as those in October, still average around C$ 690.

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 Sunday when prices can be found for as low as C$ 755. The most expensive day to fly to Ireland is Friday, with ticket prices averaging around C$ 826.

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$ 717. 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$ 1,001.

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$ 747 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$ 630 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$ 382

Fastest flight time

5h 55m

Direct flights

Every day

Airports in Ireland

77 airports
The best one-way flight to Ireland from Region of Ontario in the past 72 hours is C$ 382. The best round-trip flight deal from Region of Ontario to Ireland found on momondo in the last 72 hours is C$ 676.
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 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$ 307Free CancellationRating
7.0
103 reviews
Search PLAY flights
Porter AirlinesPriceFrom C$ 399Free CancellationRating
8.0
406 reviews
Search Porter Airlines flights
WestJetPriceFrom C$ 416Free CancellationRating
7.2
3,235 reviews
Search WestJet flights
LufthansaPriceFrom C$ 449Free CancellationRating
6.8
7,692 reviews
Search Lufthansa flights
Aer LingusPriceFrom C$ 483Free CancellationRating
7.2
1,427 reviews
Search Aer Lingus flights
IcelandairPriceFrom C$ 516Free CancellationRating
7.1
593 reviews
Search Icelandair flights
Air TransatPriceFrom C$ 527Free CancellationRating
7.7
491 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 578Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
TAP AIR PORTUGALPriceFrom C$ 589Free CancellationRating
7.1
2,111 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom C$ 670Free CancellationRating
6.7
7,657 reviews
Search British Airways 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$ 568
Flights to Corkfrom C$ 1,006
Flights to Shannon, Clarefrom C$ 684
Flights to Milltown (Kerry)from C$ 1,205