€157 Find Cheap Flights from Ontario to Dublin – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Ontario to Dublin

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Ontario to Dublin

Thu, 15 Oct - Wed, 21 Oct
Porter Airlines Logo
23:55 - 11:30YYZ  Toronto Pearson Intl-DUB Dublin
6h 35mdirect
Porter Airlines Logo
13:15 - 15:50DUB  Dublin-YYZ Toronto Pearson Intl
7h 35mdirect
€303Porter Airlines
Thu, 15 Oct - Wed, 21 Oct
Porter Airlines Logo
23:55 - 11:30YYZ  Toronto Pearson Intl-DUB Dublin
6h 35mdirect
Porter Airlines Logo
13:15 - 15:50DUB  Dublin-YYZ Toronto Pearson Intl
7h 35mdirect
€304Porter Airlines
Thu, 15 Oct - Wed, 21 Oct
Porter Airlines Logo
23:55 - 11:30YYZ  Toronto Pearson Intl-DUB Dublin
6h 35mdirect
Porter Airlines Logo
13:15 - 15:50DUB  Dublin-YYZ Toronto Pearson Intl
7h 35mdirect
€311Porter Airlines
Thu, 15 Oct - Wed, 21 Oct
Porter Airlines Logo
23:55 - 11:30YYZ  Toronto Pearson Intl-DUB Dublin
6h 35mdirect
Porter Airlines Logo
13:15 - 15:50DUB  Dublin-YYZ Toronto Pearson Intl
7h 35mdirect
€312Porter Airlines
Thu, 15 Oct - Wed, 21 Oct
Porter Airlines Logo
23:55 - 11:30YYZ  Toronto Pearson Intl-DUB Dublin
6h 35mdirect
Porter Airlines Logo
13:15 - 15:50DUB  Dublin-YYZ Toronto Pearson Intl
7h 35mdirect
€312Porter Airlines
Thu, 15 Oct - Wed, 21 Oct
Porter Airlines Logo
23:55 - 11:30YYZ  Toronto Pearson Intl-DUB Dublin
6h 35mdirect
Porter Airlines Logo
13:15 - 15:50DUB  Dublin-YYZ Toronto Pearson Intl
7h 35mdirect
€313Porter Airlines
Tue, 3 Nov - Tue, 1 Dec
Aer Lingus Logo
17:20 - 05:10YYZ  Toronto Pearson Intl-DUB Dublin
6h 50mdirect
Aer Lingus Logo
13:00 - 15:50DUB  Dublin-YYZ Toronto Pearson Intl
7h 50mdirect
€399Aer Lingus
Tue, 27 Oct - Tue, 3 Nov
Aer Lingus Logo
18:20 - 05:10YYZ  Toronto Pearson Intl-DUB Dublin
6h 50mdirect
Aer Lingus Logo
13:00 - 15:50DUB  Dublin-YYZ Toronto Pearson Intl
7h 50mdirect
€401Aer Lingus
Sun, 10 Jan - Tue, 19 Jan
Aer Lingus Logo
17:20 - 05:10YYZ  Toronto Pearson Intl-DUB Dublin
6h 50mdirect
Aer Lingus Logo
13:00 - 15:50DUB  Dublin-YYZ Toronto Pearson Intl
7h 50mdirect
€401Aer Lingus
Fri, 20 Nov - Sat, 28 Nov
Aer Lingus Logo
17:20 - 05:10YYZ  Toronto Pearson Intl-DUB Dublin
6h 50mdirect
Aer Lingus Logo
13:00 - 15:50DUB  Dublin-YYZ Toronto Pearson Intl
7h 50mdirect
€401Aer Lingus
Useful Info

Good to know

Low season

January

Cheapest flight

€157
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly and prices are also 4% lower on average.
Flight from Toronto Pearson Airport to Dublin

Flights from Ontario to Dublin: the best tips from KAYAK users

Insights shared by verified travellers who flew the route from Ontario to Dublin 
Verified travelerFlew with Aer Lingus-Jun 2026
Avoid Toronto airport if possible. One had to leave the airport to go to the next terminal. No directions.
JudyFlew with Air Canada-Jun 2025
Seat room is very limited with econo. No need to pack snack…food provided.

FAQs for booking flights from Ontario to Dublin

  • How does KAYAK find such low prices on flights from Ontario to Dublin?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Dublin.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Dublin?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Dublin?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Dublin?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Athlone
Cavan
Gorey
Dundalk
Swords
Kildare
Naas
Wicklow
Mullingar
Tullamore
Bray
Enniscorthy
Drogheda
Carlingford
Arklow
Castleknock
Maynooth
Malahide
Thurles
Leixlip

More options for your flight to Dublin