Cheapest return flights from Ontario to Dublin in April from $655

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

Return flights

21 Apr - 28 Apr Iberia
15 Apr - 22 Apr Iberia
22 Apr - 29 Apr Iberia
07 Apr - 15 Apr Iberia
08 Apr - 16 Apr Iberia
14 Apr - 22 Apr Iberia
15 Apr - 23 Apr Iberia
20 Apr - 28 Apr Iberia
21 Apr - 29 Apr Iberia
06 Apr - 17 Apr Iberia

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

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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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