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Cheap flights from Ireland to Ontario from C$ 145

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 3/3. 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 Ireland to Ontario

Recent round-trip flight deals from Ireland to Ontario

Enter your travel dates to find the best prices.
WestJet Logo
10:40 a.m. - 6:25 p.m.
DUB
-
YUL
12h 45m
1 stop
WestJet Logo
6:45 a.m. - 8:20 a.m.
YUL
-
DUB
44h 35m
2 stops
C$ 578WestJet
Tue, 28 Apr - Sat, 9 May
Multiple Airlines Logo
10:30 a.m. - 2:15 p.m.
DUB
-
YYZ
7h 45mdirect
Multiple Airlines Logo
11:45 p.m. - 8:20 p.m.
YYZ
-
DUB
16h 35m
2 stops
C$ 610Multiple Airlines
Tue, 10 Mar - Fri, 20 Mar
Scandinavian Airlines Logo
7:05 p.m. - 3:40 p.m.
DUB
-
YYZ
25h 35m
1 stop
Scandinavian Airlines Logo
5:10 p.m. - 11:50 a.m.
YYZ
-
DUB
13h 40m
1 stop
C$ 611Scandinavian Airlines
Sat, 2 May - Thu, 7 May
Multiple Airlines Logo
10:30 a.m. - 2:15 p.m.
DUB
-
YYZ
7h 45mdirect
Multiple Airlines Logo
11:45 p.m. - 7:35 p.m.
YYZ
-
DUB
15h 50m
2 stops
C$ 612Multiple Airlines
Thu, 12 Mar - Fri, 20 Mar
Air Canada Logo
9:50 a.m. - 11:55 a.m.
DUB
-
YYZ
7h 05mdirect
Air Canada Logo
8:45 p.m. - 8:15 a.m.
YYZ
-
DUB
6h 30mdirect
C$ 614Air Canada
Fri, 1 May - Sat, 9 May
Multiple Airlines Logo
9:50 a.m. - 11:55 a.m.
DUB
-
YYZ
7h 05mdirect
Multiple Airlines Logo
6:20 p.m. - 11:35 a.m.
YYZ
-
DUB
12h 15m
1 stop
C$ 615Multiple Airlines
Fri, 1 May - Sun, 10 May
Air Transat Logo
1:15 p.m. - 3:50 p.m.
DUB
-
YYZ
7h 35mdirect
Air Transat Logo
11:55 p.m. - 11:30 a.m.
YYZ
-
DUB
6h 35mdirect
C$ 622Air Transat
Sat, 20 Jun - Sat, 27 Jun
Lufthansa Logo
8:50 a.m. - 7:35 p.m.
DUB
-
YYZ
15h 45m
1 stop
Lufthansa Logo
8:45 p.m. - 8:15 a.m.
YYZ
-
DUB
6h 30mdirect
C$ 623Lufthansa
Wed, 8 Apr - Wed, 15 Apr
Air Canada Logo
9:20 a.m. - 2:22 p.m.
DUB
-
YTZ
10h 02m
1 stop
Air Canada Logo
5:30 p.m. - 7:45 a.m.
YTZ
-
DUB
9h 15m
1 stop
C$ 639Air Canada
Mon, 18 May - Sun, 31 May
Aer Lingus Logo
7:50 a.m. - 6:45 p.m.
SNN
-
YUL
15h 55m
1 stop
Aer Lingus Logo
8:40 p.m. - 7:25 p.m.
YUL
-
SNN
17h 45m
1 stop
C$ 1,284Aer Lingus
Wed, 11 Feb - Sun, 15 Feb

American Airlines flights from Ireland to Region of Ontario

Our best American Airlines deals on Ireland to Region of Ontario flight tickets
American Airlines
24 Mar
DUB11:30 a.m.Dublin
26h 48m
1 stop
YYZ10:18 a.m.Toronto Pearson Intl
31 Mar
YYZ10:00 p.m.Toronto Pearson Intl
11h 35m
1 stop
DUB2:35 p.m.Dublin
C$ 650
American Airlines
26 Mar
DUB11:30 a.m.Dublin
26h 48m
1 stop
YYZ10:18 a.m.Toronto Pearson Intl
31 Mar
YYZ10:00 p.m.Toronto Pearson Intl
15h 50m
1 stop
DUB6:50 p.m.Dublin
C$ 654
American Airlines
1 May
DUB11:45 a.m.Dublin
16h 26m
2 stops
YYZ11:11 p.m.Toronto Pearson Intl
3 May
YYZ6:10 p.m.Toronto Pearson Intl
10h 30m
1 stop
DUB9:40 a.m.Dublin
C$ 657

United Airlines flights from Ireland to Region of Ontario

Our best United Airlines deals on Ireland to Region of Ontario flight tickets
United Airlines
16 Apr
DUB9:30 a.m.Dublin
15h 39m
1 stop
YTZ8:09 p.m.Toronto Island
28 Apr
YTZ2:20 p.m.Toronto Island
12h 10m
1 stop
DUB7:30 a.m.Dublin
C$ 714
United Airlines
6 Feb
DUB9:30 a.m.Dublin
17h 45m
2 stops
YYZ10:15 p.m.Toronto Pearson Intl
22 Feb
YYZ2:15 p.m.Toronto Pearson Intl
12h 55m
1 stop
DUB8:10 a.m.Dublin
C$ 717
United Airlines
10 Feb
DUB9:30 a.m.Dublin
15h 57m
2 stops
YYZ8:27 p.m.Toronto Pearson Intl
18 Feb
YYZ12:10 p.m.Toronto Pearson Intl
14h 20m
2 stops
DUB7:30 a.m.Dublin
C$ 718

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to Region of Ontario 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 29 January 2026.
Use the filters below to find and compare flights from Ireland to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinMontreal

DUB - YUL

DUBYUL

Dublin

Tue 28/4

10:40 a.m.-6:25 p.m.

1 stop12h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

6:45 a.m.-8:20 a.m.

2 stops44h 35m

C$ 578

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 10/3

10:30 a.m.-2:15 p.m.

Nonstop7h 45m

Toronto Pearson Intl

Fri 20/3

11:45 p.m.-8:20 p.m.

2 stops16h 35m

C$ 610

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 2/5

7:05 p.m.-3:40 p.m.

1 stop25h 35m

Toronto Pearson Intl

Thu 7/5

5:10 p.m.-11:50 a.m.

1 stop13h 40m

C$ 611

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 12/3

10:30 a.m.-2:15 p.m.

Nonstop7h 45m

Toronto Pearson Intl

Fri 20/3

11:45 p.m.-7:35 p.m.

2 stops15h 50m

C$ 612

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 1/5

9:50 a.m.-11:55 a.m.

Nonstop7h 05m

Toronto Pearson Intl

Sat 9/5

8:45 p.m.-8:15 a.m.

Nonstop6h 30m

C$ 614

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 1/5

9:50 a.m.-11:55 a.m.

Nonstop7h 05m

Toronto Pearson Intl

Sun 10/5

6:20 p.m.-11:35 a.m.

1 stop12h 15m

C$ 615

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 20/6

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

Nonstop7h 35m

Toronto Pearson Intl

Sat 27/6

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

Nonstop6h 35m

C$ 622

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 8/4

8:50 a.m.-7:35 p.m.

1 stop15h 45m

Toronto Pearson Intl

Wed 15/4

8:45 p.m.-8:15 a.m.

Nonstop6h 30m

C$ 623

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Mon 18/5

9:20 a.m.-2:22 p.m.

1 stop10h 02m

Toronto Island

Sun 31/5

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

1 stop9h 15m

C$ 639

ShannonMontreal

SNN - YUL

SNNYUL

Shannon

Wed 11/2

7:50 a.m.-6:45 p.m.

1 stop15h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

8:40 p.m.-7:25 p.m.

1 stop17h 45m

C$ 1,284

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 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?

In general, February is the cheapest month to fly from Ireland to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 623. If you are unable to visit Region of Ontario during the month of February, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around C$ 630.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Ireland to Region of Ontario is on a Wednesday. Travellers who choose to depart for Region of Ontario on a Wednesday will often find tickets for as low as C$ 754. The most expensive day to fly to Region of Ontario is Friday, with ticket prices averaging around C$ 958.

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

Our most recent data shows that the best time of day to fly to Region of Ontario is at noon. Flights from Ireland to Region of Ontario during this time can be as low as C$ 792. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 935 on average. Flights to Region of Ontario from Ireland in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 C$ 716 when searching weeks out. 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 C$ 645 on momondo.

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

There are 3 cabin classes available to choose from on Ireland to Ontario 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 Ireland to Region of Ontario flights?

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

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

Best price found

C$ 369

Fastest flight time

6h 25m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from Ireland in the past 72 hours is C$ 369. The best round-trip flight deal from Ireland to Region of Ontario found on momondo in the last 72 hours is C$ 657.
The fastest flight from Ireland to Region of Ontario takes 6h 25m
Direct flights go from Ireland to Region of Ontario every day.
There are 123 airports in Region of Ontario. From Ireland there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ).
Search flight deals

  • When did momondo last update prices for flights from Ireland to Ontario?

    Prices for flights from Ireland to Ontario are refreshed on a daily basis.

  • How many operators does momondo search 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 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 Ireland to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario 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 license 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 Ireland to Region of Ontario?

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
WestJetPriceFrom C$ 506Free CancellationRating
7.2
3,253 reviews
Search WestJet flights
IcelandairPriceFrom C$ 511Free CancellationRating
7.1
606 reviews
Search Icelandair flights
Air TransatPriceFrom C$ 542Free CancellationRating
7.7
501 reviews
Search Air Transat flights
Aer LingusPriceFrom C$ 593Free CancellationRating
7.2
1,443 reviews
Search Aer Lingus flights
Air CanadaPriceFrom C$ 627Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
LufthansaPriceFrom C$ 696Free CancellationRating
6.8
7,754 reviews
Search Lufthansa flights

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?

momondo does allow users to show only those flights to Ontario from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Ontario?

Once all potential Ireland to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to Ontario 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 Ontario

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