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

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

One-Way flights

20 Apr Iberia
05 Apr Iberia
30 Apr Iberia
04 Apr Iberia

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

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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