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

Return flights

05 Dec - 12 Dec	FrenchBee
07 Dec - 14 Dec	Air Transat
06 Dec - 13 Dec	Azores Airlines
30 Dec - 06 Jan	Croatia Airlines
31 Dec - 07 Jan	Croatia Airlines
13 Dec - 20 Dec	Azores Airlines
11 Dec - 18 Dec	Porter Airlines (Canada) Ltd
09 Dec - 16 Dec	Porter Airlines (Canada) Ltd
10 Dec - 17 Dec	FrenchBee
04 Dec - 11 Dec	Air Transat
08 Dec - 15 Dec	Croatia Airlines
29 Dec - 05 Jan	Croatia Airlines
17 Dec - 24 Dec	Croatia Airlines
28 Dec - 04 Jan	Croatia Airlines
25 Dec - 01 Jan	Croatia Airlines
26 Dec - 02 Jan	FrenchBee

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

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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Cheapest return flights from Montreal to Dubrovnik in December from $828

Return flights