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

Return flights

23 Jan - 29 Jan	Icelandair
12 Jan - 19 Jan	Icelandair
19 Jan - 25 Jan	Icelandair
18 Jan - 25 Jan	Icelandair
12 Jan - 15 Jan	Icelandair
21 Jan - 24 Jan	Icelandair
08 Jan - 17 Jan	Icelandair
19 Jan - 24 Jan	Icelandair
10 Jan - 14 Jan	Icelandair
19 Jan - 26 Jan	Icelandair
26 Jan - 23 Feb	Icelandair
28 Jan - 04 Feb	Icelandair
28 Jan - 18 Feb	KLM
26 Jan - 23 Feb	Aer Lingus	direct
28 Jan - 04 Feb	Aer Lingus	direct
28 Jan - 18 Feb	Aer Lingus	direct
30 Jan - 01 Feb	Ryanair

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

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 January from $395

Return flights