Cheapest one-way flights from Ontario to Dublin in August from $519

Best time to book flights for Ontario (ONT) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest one-way flights from Ontario (ONT) to Dublin (DUB) in August 2025 (see full year).

One-Way flights

28 Aug WestJet
12 Aug Iberia
16 Aug Iberia
13 Aug Iberia
24 Aug Iberia
19 Aug Iberia
01 Aug Iberia
22 Aug Iberia
08 Aug Iberia
06 Aug Iberia

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

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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