Cheapest one-way flights from Copenhagen to Ljubljana in September from $84

AirHint found the following cheapest one-way flights from Copenhagen (CPH) to Ljubljana (LJU) in September 2025 (see full year).

One-Way flights

22 Sep Norwegian Air Sweden AOC direct
19 Sep Norwegian Air Sweden AOC direct
01 Sep Norwegian Air Sweden AOC direct
15 Sep Norwegian Air Sweden AOC direct
17 Sep Transavia France
06 Sep airBaltic
13 Sep airBaltic
08 Sep Norwegian Air Sweden AOC direct
12 Sep Norwegian Air Sweden AOC direct
26 Sep Norwegian Air Sweden AOC direct

Also check the deals for return flights from Copenhagen 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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