€232 Find cheap flights from Ontario to Dublin

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 15/1. 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
0 bags

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In the last 7 days, travellers have searched 46,646,933 times on KAYAK, and here's why:

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Good to know

Low season

January

High season

May

Cheapest flight

€232
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly and prices are also 8% lower on average.
Flight from Hamilton to Dublin

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.

See more FAQs

Prefer to fly direct from Ontario to Dublin?

Find which airlines fly direct from Ontario to Dublin Airport, which days they fly and book direct flights.

Direct departures

Ontario to Dublin

Monday

ANA, Aegean Airlines, Aer Lingus, +57 more

ANA, Aegean Airlines, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +55 more

ANA, Aer Lingus, +56 more

Wednesday

ANA, Aer Lingus, Aeromexico, +54 more

ANA, Aer Lingus, +55 more

Thursday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Friday

ANA, Aegean Airlines, Aer Lingus, +55 more

ANA, Aegean Airlines, +56 more

Saturday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights

Direct returns

Dublin to Ontario

Monday

ANA, Aegean Airlines, Aer Lingus, +57 more

ANA, Aegean Airlines, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +55 more

ANA, Aer Lingus, +56 more

Wednesday

ANA, Aer Lingus, Aeromexico, +54 more

ANA, Aer Lingus, +55 more

Thursday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Friday

ANA, Aegean Airlines, Aer Lingus, +55 more

ANA, Aegean Airlines, +56 more

Saturday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights
See more direct flights

Book cheap flights from Ontario to Dublin

Recent return flight deals

17/1Fri
1 stopPLAY
10h 20mYHM-DUB
27/1Mon
1 stopPLAY
11h 10mDUB-YHM
€286
19/1Sun
1 stopPLAY
10h 20mYHM-DUB
26/1Sun
1 stopPLAY
11h 10mDUB-YHM
€289
14/1Tue
directAer Lingus
6h 40mYYZ-DUB
21/1Tue
directAer Lingus
7h 45mDUB-YYZ
€332
19/1Sun
directAer Lingus
6h 40mYYZ-DUB
26/1Sun
directAer Lingus
7h 45mDUB-YYZ
€366
30/1Thu
directAir Canada
6h 35mYYZ-DUB
9/2Sun
directAir Canada
7h 15mDUB-YYZ
€377
13/2Thu
directLufthansa
6h 35mYYZ-DUB
19/2Wed
directLufthansa
7h 15mDUB-YYZ
€379
13/2Thu
directLufthansa
6h 35mYYZ-DUB
19/2Wed
directLufthansa
7h 15mDUB-YYZ
€380
17/1Fri
direct
6h 35mYYZ-DUB
24/1Fri
1 stop
12h 45mDUB-YYZ
€388
7/12Sat
direct
6h 35mYYZ-DUB
11/12Wed
1 stop
26h 40mDUB-YYZ
€391
31/1Fri
1 stopAir Canada
11h 00mYYZ-DUB
7/2Fri
directAir Canada
7h 15mDUB-YYZ
€404

Search by stops

Search by airline

Search by price

Recent one-way flight deals

15/1Wed
2 stops
22h 00mYHM-DUB
€232
27/4Sun
directWestJet
6h 50mYYZ-DUB
€234
15/1Wed
1 stopPLAY
10h 20mYHM-DUB
€261
31/1Fri
1 stopPLAY
10h 20mYHM-DUB
€266
28/11Thu
1 stopIcelandair
9h 30mYYZ-DUB
€303
4/5Sun
directAir Transat
6h 35mYYZ-DUB
€305
3/5Sat
directAir Transat
6h 35mYYZ-DUB
€306
29/11Fri
1 stopUnited Airlines
9h 25mYYZ-DUB
€317
27/11Wed
2 stopsUnited Airlines
48h 05mYQT-DUB
€353
28/2Fri
1 stopIcelandair
9h 30mYYZ-DUB
€369

Search by stops

Search by airline

Search by price

Last minute flights from Ontario to Dublin

Last minute flight, train and bus deals

27/11Wed
multi-stopAir Canada
19h 05mYYZ-DUB
4/12Wed
directAir Canada
7h 15mDUB-YYZ
€400
27/11Wed
multi-stopAir Canada
22h 50mYYZ-DUB
4/12Wed
directAir Canada
7h 15mDUB-YYZ
€419
27/11Wed
multi-stopUnited Airlines
22h 50mYYZ-DUB
4/12Wed
multi-stopUnited Airlines
27h 08mDUB-YYZ
€432
24/11Sun
multi-stopPLAY
10h 20mYHM-DUB
13/1Mon
multi-stopPLAY
11h 10mDUB-YHM
€457
24/11Sun
multi-stopPLAY
10h 20mYHM-DUB
13/1Mon
multi-stopPLAY
11h 10mDUB-YHM
€461
25/11Mon
multi-stop
18h 20mYYZ-DUB
5/12Thu
multi-stop
31h 15mDUB-YYZ
€541
25/11Mon
directAer Lingus
6h 40mYYZ-DUB
5/12Thu
directAer Lingus
7h 45mDUB-YYZ
€543
24/11Sun
multi-stop
14h 25mYYZ-DUB
30/11Sat
multi-stop
12h 20mDUB-YYZ
€550
27/11Wed
multi-stopAer Lingus
13h 15mYYZ-DUB
10/12Tue
directAer Lingus
7h 45mDUB-YYZ
€575
26/11Tue
multi-stopUnited Airlines
18h 00mYYZ-DUB
3/12Tue
multi-stopUnited Airlines
15h 28mDUB-YYZ
€1,043

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Dublin

Information on the airport you'll fly into in Dublin

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