Cheapest return flights from Warsaw to Ljubljana in September from $197

Best time to book flights for Warsaw (WAW) to Ljubljana (LJU) flights at AirHint

AirHint found the following cheapest return flights from Warsaw (WAW) to Ljubljana (LJU) in September 2025 (see full year).

Return flights

06 Sep - 11 Sep KLM
16 Sep - 22 Sep Lufthansa
22 Sep - 27 Sep Lufthansa
26 Sep - 29 Sep Lufthansa
13 Sep - 21 Sep Lufthansa
04 Sep - 08 Sep KLM
26 Sep - 29 Sep LOT direct
13 Sep - 21 Sep LOT direct
16 Sep - 22 Sep LOT direct
04 Sep - 08 Sep LOT direct

Also check the deals for one-way flights from Warsaw 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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