Cheapest return flights from Montreal to Ljubljana in September from $702

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 September 2025 (see full year).

Return flights

30 Sep - 07 Oct SWISS
23 Sep - 30 Sep SWISS
29 Sep - 06 Oct SWISS
24 Sep - 01 Oct SWISS
25 Sep - 02 Oct SWISS
27 Sep - 04 Oct SWISS
15 Sep - 22 Sep SWISS
22 Sep - 29 Sep SWISS
03 Sep - 10 Sep Air France
04 Sep - 11 Sep Air France
26 Sep - 03 Oct Brussels Airlines
16 Sep - 23 Sep Lufthansa
01 Sep - 08 Sep Air France
09 Sep - 16 Sep SWISS
10 Sep - 17 Sep SWISS
09 Sep - 23 Sep SWISS
28 Sep - 05 Oct Air France

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

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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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