Cheapest return flights from Ontario to Dublin in October from 458€

AirHint found the following cheapest return flights from Ontario (ONT) to Dublin (DUB) in October 2025 (see full year).

Return flights

13 Oct - 03 Nov Iberia
15 Oct - 22 Oct Iberia
16 Oct - 23 Oct Iberia
17 Oct - 24 Oct Iberia
24 Oct - 31 Oct Iberia
13 Oct - 27 Oct Iberia
20 Oct - 27 Oct Iberia
14 Oct - 27 Oct Iberia
24 Oct - 09 Nov Iberia
19 Oct - 26 Oct Iberia
01 Oct - 08 Oct Iberia
16 Oct - 20 Oct Iberia
25 Oct - 01 Nov Iberia

Also check the deals for one-way flights from Ontario to Dublin in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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