Cheapest return flights from Montreal to Dublin in December from 464€

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

Return flights

03 Dec - 10 Dec FrenchBee
02 Dec - 09 Dec Porter Airlines (Canada) Ltd
08 Dec - 15 Dec Air Canada
01 Dec - 08 Dec Lufthansa
04 Dec - 11 Dec Air Canada
05 Dec - 12 Dec FrenchBee
04 Dec - 13 Dec Porter Airlines (Canada) Ltd
07 Dec - 14 Dec FrenchBee
09 Dec - 16 Dec Air Canada
06 Dec - 13 Dec Air Canada
29 Dec - 13 Jan SWISS
31 Dec - 07 Jan Air Canada
25 Dec - 01 Jan British Airways
21 Dec - 20 Jan British Airways
30 Dec - 06 Jan FrenchBee
26 Dec - 01 Jan Air France
29 Dec - 05 Jan SWISS
28 Dec - 04 Jan Air Canada
26 Dec - 02 Jan FrenchBee
27 Dec - 03 Jan Air Canada

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

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