Cheapest return flights from Toronto to Dublin in December from $387

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

Return flights

03 Dec - 11 Dec Icelandair
01 Dec - 12 Dec Icelandair
02 Dec - 07 Dec Icelandair
04 Dec - 12 Dec Icelandair
04 Dec - 09 Dec Icelandair
04 Dec - 11 Dec Icelandair
09 Dec - 16 Dec Aer Lingus direct
02 Dec - 07 Dec Aer Lingus direct
09 Dec - 09 Jan Icelandair
07 Dec - 09 Jan Icelandair
03 Dec - 11 Dec Aer Lingus direct
04 Dec - 12 Dec Aer Lingus direct
28 Dec - 12 Jan Aer Lingus direct
25 Dec - 17 Jan British Airways
29 Dec - 24 Jan British Airways
30 Dec - 07 Jan Aer Lingus direct
28 Dec - 17 Jan British Airways
26 Dec - 17 Jan British Airways
15 Dec - 10 Jan Aer Lingus direct
15 Dec - 06 Jan Aer Lingus direct

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

Skyscanner

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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