Cheapest return flights from Toronto to Dublin in December from 657€

AirHint found the following cheapest return flights from Toronto (YTZ) to Dublin (DUB) in December 2025 (see full year).

Return flights

15 Dec - 12 Jan Air Canada
29 Dec - 10 Jan Air Transat
26 Dec - 09 Jan Air Transat
15 Dec - 27 Dec Porter Airlines (Canada) Ltd
28 Dec - 27 Jan Porter Airlines (Canada) Ltd
26 Dec - 31 Dec Porter Airlines (Canada) Ltd
18 Dec - 21 Dec Porter Airlines (Canada) Ltd
15 Dec - 28 Dec Porter Airlines (Canada) Ltd
18 Dec - 27 Dec Air Transat
26 Dec - 01 Jan Air Transat
22 Dec - 08 Jan Porter Airlines (Canada) Ltd
21 Dec - 08 Jan Porter Airlines (Canada) Ltd
17 Dec - 09 Jan Air Transat
21 Dec - 28 Dec Porter Airlines (Canada) Ltd
19 Dec - 21 Dec Porter Airlines (Canada) Ltd
22 Dec - 07 Jan Porter Airlines (Canada) Ltd
30 Dec - 01 Jan Porter Airlines (Canada) Ltd
19 Dec - 24 Dec Porter Airlines (Canada) Ltd
23 Dec - 28 Dec Porter Airlines (Canada) Ltd
20 Dec - 28 Dec Air Transat

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

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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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