€138 Find Cheap Flights from Ontario to Ireland

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Ireland

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know

Low seasonJanuary
High seasonMay
Cheapest flight€138
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly (1% more expensive on average)
Flight from Toronto Pearson Airport to Dublin

FAQs for booking flights from Ontario to Ireland

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

    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 Ireland.

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

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

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

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

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

    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 from Ontario to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in Ireland?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Ireland is Dublin Airport (DUB), with an average flight price of €296.

  • What is the cheapest day to fly to Ireland?

    Based on KAYAK data, the cheapest day to fly to Ireland is Friday when return tickets can be as cheap as €380. On the other hand, the most expensive day to fly is Saturday, when return prices are €575 on average.

  • What is the cheapest time of day to fly to Ireland?

    The cheapest time of day to fly to Ireland is generally at night, when round-trip flights cost €518 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Ireland is generally in the evening, which is peak travel time and where the average cost of a ticket is €650.

  • What is the cheapest flight to Ireland?

    The cheapest ticket to Ireland from Ontario found in the last 72 hours was to Dublin, at €402 return. The most popular route is Toronto Pearson Intl Airport (YYZ) to Dublin (DUB) and the cheapest return airline ticket found on this route in the last 72 hours was €402.

  • What is the cheapest month to fly from Ontario to Ireland?

    The cheapest month for flights from Ontario to Ireland is November, when tickets cost €362 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is €630 and €511 respectively.

  • How far in advance should I book a flight from Ontario to Ireland?

    To get a below-average price on the flight from Ontario to Ireland, you should book around 7 weeks before departure. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

  • How long is the flight to Ireland?

    An average direct flight from Ontario to Ireland takes 15h 03m, covering a distance of 8124 km. The shortest route is Montreal Pierre Elliott Trudeau Intl Airport (YUL) to Dublin (DUB) with an average flight time of 6h 05m.

  • What are the most popular destinations in Ireland?

    Based on KAYAK flight searches, the most popular destination is Dublin (97% of total searches to Ireland). The next most popular destinations are Shannon (1%) and Cork (1%). Searches for flights to Milltown (Kerry) (0%) and to Knock (0%) are also popular.

Book cheap flights from Ontario to Ireland

Recent return flight deals

1/9Mon
directWestJet
6h 50mYYZ-DUB
9/9Tue
directWestJet
7h 40mDUB-YYZ
€232
31/8Sun
directWestJet
6h 50mYYZ-DUB
12/9Fri
directWestJet
7h 40mDUB-YYZ
€246
3/10Fri
directLufthansa
6h 35mYYZ-DUB
14/10Tue
2 stopsLufthansa
16h 30mDUB-YYZ
€308
17/8Sun
direct
6h 50mYYZ-DUB
21/8Thu
1 stop
19h 40mDUB-YYZ
€330
9/10Thu
directAir Transat
6h 35mYYZ-DUB
15/10Wed
directAir Transat
7h 35mDUB-YYZ
€335
9/10Thu
directAir Transat
6h 35mYYZ-DUB
15/10Wed
directAir Transat
7h 35mDUB-YYZ
€336
3/10Fri
directPorter Airlines
6h 35mYYZ-DUB
8/10Wed
directPorter Airlines
7h 35mDUB-YYZ
€364
2/10Thu
directPorter Airlines
6h 35mYYZ-DUB
6/10Mon
directPorter Airlines
7h 35mDUB-YYZ
€368
1/10Wed
directLufthansa
6h 35mYYZ-DUB
7/10Tue
directLufthansa
7h 05mDUB-YYZ
€381
31/8Sun
1 stop
30h 25mYYZ-DUB
12/9Fri
direct
7h 05mDUB-YYZ
€399

Search by stops

Search by airline

Search by price

Recent one-way flight deals

17/9Wed
directWestJet
6h 50mYYZ-DUB
€138
28/9Sun
directWestJet
6h 50mYYZ-DUB
€142
3/10Fri
directAir Transat
6h 35mYYZ-DUB
€182
16/10Thu
directAir Transat
6h 35mYYZ-DUB
€183
2/10Thu
1 stop
14h 40mYYZ-DUB
€196
1/10Wed
1 stop
9h 30mYYZ-DUB
€198
1/7Tue
directPorter Airlines
6h 35mYYZ-DUB
€240
2/7Wed
2 stopsAir Canada
17h 55mYTZ-DUB
€290
2/7Wed
1 stopAir Canada
9h 20mYTZ-DUB
€292
20/6Fri
1 stopPorter Airlines
16h 10mYOW-DUB
€491

Search by stops

Search by airline

Search by price

Last minute flights from Ontario to Ireland

Last minute flight, train and bus deals

13/6Fri
multi-stopWestJet
9h 50mYYZ-DUB
17/6Tue
multi-stopWestJet
12h 00mDUB-YYZ
€346
15/6Sun
multi-stopWestJet
9h 50mYYZ-DUB
19/6Thu
multi-stopWestJet
12h 06mDUB-YYZ
€347
16/6Mon
directPorter Airlines
6h 35mYYZ-DUB
25/6Wed
directPorter Airlines
7h 35mDUB-YYZ
€352
16/6Mon
directPorter Airlines
6h 35mYYZ-DUB
24/6Tue
directPorter Airlines
7h 35mDUB-YYZ
€353
16/6Mon
directAir Transat
6h 35mYYZ-DUB
24/6Tue
directAir Transat
7h 35mDUB-YYZ
€357
16/6Mon
directAir Transat
6h 35mYYZ-DUB
24/6Tue
directAir Transat
7h 35mDUB-YYZ
€358
16/6Mon
direct
6h 35mYYZ-DUB
25/6Wed
multi-stop
28h 39mDUB-YYZ
€374
15/6Sun
direct
6h 35mYYZ-DUB
17/6Tue
multi-stop
12h 00mDUB-YYZ
€401
16/6Mon
multi-stopAmerican Airlines
21h 56mYYZ-DUB
23/6Mon
multi-stopAmerican Airlines
16h 19mDUB-YYZ
€485
13/6Fri
multi-stopAmerican Airlines
17h 01mYYZ-DUB
17/6Tue
multi-stopAmerican Airlines
14h 43mDUB-YYZ
€523

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Ireland

Cabin class types available on flights to Ontario

Cabin classes available on flights to Ontario. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.