Cheapest return flights from Ontario to Dublin in April from $709

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

Return flights

04 Apr - 11 Apr British Airways
08 Apr - 21 Apr British Airways
08 Apr - 15 Apr British Airways
09 Apr - 16 Apr British Airways
01 Apr - 06 Apr United
29 Apr - 06 May British Airways
10 Apr - 19 Apr British Airways
17 Apr - 19 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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