AirHint found the following cheapest return flights from Toronto (YTZ) to Dublin (DUB) in June 2026 (see full year).

Return flights

07 Jun - 16 Jun	Air Canada
07 Jun - 13 Jun	Air Canada
08 Jun - 23 Jun	Air Canada
08 Jun - 16 Jun	Air Canada
29 Jun - 09 Jul	Air Canada
16 Jun - 30 Jun	Air Canada
01 Jun - 10 Jun	Porter Airlines (Canada) Ltd
22 Jun - 02 Jul	Air Canada
16 Jun - 23 Jun	United
10 Jun - 17 Jun	United
26 Jun - 11 Jul	Air Canada
10 Jun - 19 Jun	United
30 Jun - 10 Jul	Air Canada
26 Jun - 29 Jun	Air Canada
25 Jun - 20 Jul	Porter Airlines (Canada) Ltd
24 Jun - 19 Jul	United
19 Jun - 10 Jul	United
26 Jun - 07 Jul	Porter Airlines (Canada) Ltd
30 Jun - 06 Jul	Air Transat

Also check the deals for one-way flights from Toronto to Dublin in June.

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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Cheapest return flights from Toronto to Dublin in June from $485

Return flights