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

Return flights

01 Dec - 08 Dec	Icelandair
14 Dec - 21 Dec	Icelandair
21 Dec - 30 Dec	Air Canada
26 Dec - 02 Jan	Air Canada
25 Dec - 03 Jan	Air Canada	direct
23 Dec - 01 Jan	Air Canada	direct
26 Dec - 31 Dec	Air Canada	direct
24 Dec - 27 Dec	KLM
18 Dec - 04 Jan	Lufthansa
24 Dec - 02 Jan	Air Canada
27 Dec - 01 Jan	TAP
22 Dec - 04 Jan	Lufthansa
26 Dec - 02 Jan	Lufthansa	direct
27 Dec - 01 Jan	Air Canada	direct
19 Dec - 02 Jan	Lufthansa	direct

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

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 December from 357€

Return flights