Cheapest return flights from Toronto to Dublin in December from $536

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

Return flights

05 Dec - 14 Dec Air Canada
09 Dec - 12 Jan Air Transat
10 Dec - 12 Jan Air Transat
10 Dec - 17 Jan Air Transat
05 Dec - 27 Dec Air Canada
12 Dec - 09 Jan Porter Airlines (Canada) Ltd
06 Dec - 14 Dec Porter Airlines (Canada) Ltd
15 Dec - 08 Jan Porter Airlines (Canada) Ltd
04 Dec - 11 Dec Porter Airlines (Canada) Ltd
04 Dec - 12 Dec Porter Airlines (Canada) Ltd
04 Dec - 09 Dec Porter Airlines (Canada) Ltd
30 Dec - 11 Jan Porter Airlines (Canada) Ltd
28 Dec - 11 Jan Porter Airlines (Canada) Ltd
11 Dec - 08 Jan Porter Airlines (Canada) Ltd
06 Dec - 10 Dec Porter Airlines (Canada) Ltd
27 Dec - 12 Jan Air Transat
22 Dec - 08 Jan Porter Airlines (Canada) Ltd
12 Dec - 26 Dec Air Transat
04 Dec - 15 Dec Porter Airlines (Canada) Ltd
06 Dec - 15 Dec Porter Airlines (Canada) Ltd

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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