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

Return flights

19 May - 26 May	Icelandair
23 May - 30 May	Icelandair
02 May - 20 May	Icelandair
01 May - 09 May	Icelandair
24 May - 31 May	Icelandair
06 May - 09 May	Icelandair
16 May - 30 May	Icelandair
02 May - 30 May	Icelandair
07 May - 17 May	Icelandair
24 May - 31 May	Air Transat	direct
25 May - 15 Jun	Scandinavian Airlines
30 May - 06 Jun	Icelandair
25 May - 15 Jun	Air Canada	direct
30 May - 06 Jun	Lufthansa	direct

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

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 Dublin to Toronto in May from 333€

Return flights