Cheapest one-way flights from Ontario to Dublin in October from $472

AirHint found the following cheapest one-way flights from Ontario (ONT) to Dublin (DUB) in October 2026 (see full year).

One-Way flights

18 Oct Iberia
06 Oct Iberia
05 Oct Iberia
22 Oct Iberia
30 Oct Iberia
31 Oct Iberia
10 Oct Iberia

Also check the deals for return flights from Ontario to Dublin in October.

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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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