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

Return flights

01 Dec - 08 Dec	Lufthansa
08 Dec - 15 Dec	Lufthansa
07 Dec - 14 Dec	Lufthansa
14 Dec - 21 Dec	Lufthansa
15 Dec - 22 Dec	Lufthansa
22 Dec - 29 Dec	Lufthansa
29 Dec - 05 Jan	Lufthansa
28 Dec - 04 Jan	Lufthansa
21 Dec - 28 Dec	Lufthansa
24 Dec - 31 Dec	Austrian Airlines
23 Dec - 30 Dec	Austrian Airlines
09 Dec - 16 Dec	SWISS
25 Dec - 01 Jan	Lufthansa
26 Dec - 02 Jan	Brussels Airlines

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 749€

Return flights