Cheapest return flights from Montreal to Ljubljana in December from $691

Best time to book flights for Montreal (YUL) to Ljubljana (LJU) flights at AirHint

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

Return flights

01 Dec - 08 Dec Lufthansa
03 Dec - 10 Dec Lufthansa
02 Dec - 09 Dec Lufthansa
10 Dec - 17 Dec Lufthansa
08 Dec - 15 Dec Lufthansa
05 Dec - 12 Dec Lufthansa
04 Dec - 11 Dec Lufthansa
09 Dec - 16 Dec Lufthansa
07 Dec - 14 Dec SWISS
06 Dec - 13 Dec Lufthansa
31 Dec - 07 Jan Lufthansa
25 Dec - 01 Jan Air France
30 Dec - 06 Jan SWISS
29 Dec - 05 Jan KLM
26 Dec - 02 Jan Lufthansa
27 Dec - 03 Jan Lufthansa
28 Dec - 04 Jan SWISS

Also check the deals for one-way flights from Montreal to Ljubljana 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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