Cheapest one-way flights from Toronto to Dublin in December from $317

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

One-Way flights

10 Dec Air Transat
03 Dec Air Transat
06 Dec Porter Airlines (Canada) Ltd
09 Dec Air Transat
05 Dec Air Transat
02 Dec Air Transat
01 Dec Porter Airlines (Canada) Ltd
11 Dec Porter Airlines (Canada) Ltd
07 Dec Air Transat
14 Dec Porter Airlines (Canada) Ltd

Also check the deals for return 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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