DUB

C$ 295 Find Cheap Flights from Ontario to Dublin – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dublin departing on 19/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Ontario to Dublin

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Dublin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Dublin

Mon, 10 Aug - Mon, 24 Aug
WestJet Logo
6:20 p.m. - 8:40 a.m.
YYZ
-
DUB
9h 20m
1 stop
WestJet Logo
10:40 a.m. - 1:20 p.m.
DUB
-
YYZ
7h 40mdirect
C$ 498WestJet
Sat, 5 Sep - Sat, 12 Sep
WestJet Logo
9:35 p.m. - 9:20 a.m.
YYZ
-
DUB
6h 45mdirect
WestJet Logo
9:40 a.m. - 9:45 p.m.
DUB
-
YYZ
17h 05m
1 stop
C$ 499WestJet
Wed, 17 Jun - Wed, 24 Jun
WestJet Logo
7:35 a.m. - 8:20 a.m.
YYZ
-
DUB
19h 45m
1 stop
WestJet Logo
9:40 a.m. - 3:00 p.m.
DUB
-
YYZ
10h 20m
1 stop
C$ 501WestJet
Wed, 17 Jun - Thu, 2 Jul
WestJet Logo
4:15 p.m. - 8:20 a.m.
YYZ
-
DUB
11h 05m
1 stop
WestJet Logo
9:40 a.m. - 5:15 p.m.
DUB
-
YYZ
12h 35m
1 stop
C$ 502WestJet
Sun, 9 Aug - Fri, 28 Aug
WestJet Logo
11:00 a.m. - 8:20 a.m.
YYZ
-
DUB
16h 20m
1 stop
WestJet Logo
10:40 a.m. - 1:20 p.m.
DUB
-
YYZ
7h 40mdirect
C$ 504WestJet
Sun, 20 Sep - Sat, 26 Sep
Multiple Airlines Logo
4:30 p.m. - 7:45 a.m.
YTZ
-
DUB
10h 15m
1 stop
Multiple Airlines Logo
9:20 a.m. - 2:20 p.m.
DUB
-
YTZ
10h 00m
1 stop
C$ 620Multiple Airlines
Tue, 8 Sep - Mon, 14 Sep
Air Canada Logo
8:55 p.m. - 7:45 a.m.
YTZ
-
DUB
29h 50m
2 stops
Air Canada Logo
9:20 a.m. - 9:30 p.m.
DUB
-
YTZ
17h 10m
2 stops
C$ 641Air Canada
Wed, 16 Sep - Sat, 26 Sep
Air Canada Logo
12:30 p.m. - 7:45 a.m.
YTZ
-
DUB
14h 15m
1 stop
Air Canada Logo
9:20 a.m. - 2:20 p.m.
DUB
-
YTZ
10h 00m
1 stop
C$ 642Air Canada
Mon, 10 Aug - Mon, 7 Sep
Multiple Airlines Logo
6:30 p.m. - 7:45 a.m.
YTZ
-
DUB
8h 15m
1 stop
Multiple Airlines Logo
9:50 a.m. - 3:51 p.m.
DUB
-
YTZ
11h 01m
1 stop
C$ 669Multiple Airlines
Sat, 26 Sep - Sun, 11 Oct
Lufthansa Logo
6:15 p.m. - 7:45 a.m.
YQT
-
DUB
32h 30m
2 stops
Lufthansa Logo
8:50 a.m. - 10:48 p.m.
DUB
-
YQT
18h 58m
2 stops
C$ 845Lufthansa
Useful Info

Good to know

Low seasonJanuary
Cheapest flightC$ 295
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly and prices are also 9% 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 
Learn how KAYAK collects reviews and tips from users.
Verified travelerFlew with Aer Lingus
YYZ
-
DUB
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
YYZ
-
DUB
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 round-trip 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
Kilkenny
Swords
Athlone
Wicklow
Mullingar
Malahide
Naas
Bray
Dundalk
Drogheda
Kildare
Slane
Cavan
Castleknock
Tullamore
Enniscorthy
Carlingford
Arklow
Leixlip
Gorey

Everything you need to know for your flight to Dublin

Information on the airport you'll fly into in Dublin

Dublin (DUB)