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

Return flights

05 Jun - 08 Jun	Air Transat	direct
01 Jun - 11 Jun	Air Transat	direct
06 Jun - 16 Jun	WestJet	direct
06 Jun - 04 Jul	WestJet
06 Jun - 18 Jun	WestJet
03 Jun - 13 Jun	WestJet
10 Jun - 20 Jun	WestJet
06 Jun - 20 Jun	WestJet	direct
17 Jun - 28 Jun	WestJet
23 Jun - 27 Jun	WestJet
18 Jun - 28 Jun	WestJet	direct
28 Jun - 24 Jul	WestJet
24 Jun - 05 Jul	WestJet
26 Jun - 10 Jul	WestJet	direct
28 Jun - 06 Jul	WestJet
25 Jun - 05 Jul	WestJet	direct
06 Jun - 04 Jul	Air Transat	direct
30 Jun - 10 Jul	Icelandair
29 Jun - 06 Jul	Icelandair
29 Jun - 06 Jul	Air Canada	direct

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 $429

Return flights