Cheapest return flights from Ontario to Dublin in April from $680

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

Return flights

05 Apr - 30 Apr Iberia
04 Apr - 30 Apr Iberia
22 Apr - 05 May Iberia
05 Apr - 29 Apr Iberia
03 Apr - 30 Apr Iberia
21 Apr - 05 May Iberia
04 Apr - 19 Apr Iberia
05 Apr - 10 Apr Iberia
25 Apr - 29 Apr Iberia
24 Apr - 03 May Iberia
17 Apr - 19 Apr Air France
08 Apr - 30 Apr Iberia
07 Apr - 30 Apr Iberia
08 Apr - 01 May 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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