Cheapest return flights from Cologne to Ljubljana in June from $196

Best time to book flights for Cologne (CGN) to Ljubljana (LJU) flights at AirHint

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

Return flights

13 Jun - 16 Jun Lufthansa
14 Jun - 18 Jun Lufthansa
19 Jun - 23 Jun Lufthansa
25 Jun - 28 Jun Lufthansa
19 Jun - 21 Jun Lufthansa
12 Jun - 15 Jun SWISS
06 Jun - 10 Jun SWISS
07 Jun - 10 Jun Lufthansa
15 Jun - 22 Jun Lufthansa
17 Jun - 20 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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