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

Return flights

12 Oct - 22 Oct	Air Transat	direct
02 Oct - 08 Oct	Air Transat	direct
09 Oct - 13 Oct	Air Transat	direct
15 Oct - 19 Oct	Lufthansa
16 Oct - 26 Oct	Lufthansa
15 Oct - 22 Oct	Air Canada
26 Oct - 30 Oct	Lufthansa
30 Oct - 08 Nov	Icelandair
25 Oct - 31 Oct	Air Canada	direct
16 Oct - 25 Oct	Scandinavian Airlines
17 Oct - 30 Oct	Air Canada
31 Oct - 08 Nov	Icelandair
23 Oct - 01 Nov	Scandinavian Airlines
31 Oct - 08 Nov	Aer Lingus	direct
30 Oct - 08 Nov	Aer Lingus	direct
23 Oct - 01 Nov	Aer Lingus	direct

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

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 October from 370€

Return flights