Cheapest return flights from Cologne to Ljubljana in June from $354

AirHint found the following cheapest return flights from Cologne (CGN) to Ljubljana (LJU) in June 2025 (see full year).

Return flights

30 Jun - 01 Jul Ryanair
30 Jun - 02 Jul Ryanair
23 Jun - 30 Jun Turkish Airlines
23 Jun - 01 Jul Turkish Airlines
20 Jun - 22 Jun Pegasus Airlines
26 Jun - 27 Jun Lufthansa
27 Jun - 29 Jun Eurowings
27 Jun - 27 Jun Lufthansa

Also check the deals for one-way flights from Cologne to Ljubljana in June.

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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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