Cheapest return flights from Warsaw to Ljubljana in September from $202

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

03 Sep - 11 Sep KLM
06 Sep - 10 Sep Lufthansa
26 Sep - 29 Sep LOT direct
03 Sep - 07 Sep Lufthansa
26 Sep - 30 Sep Lufthansa
26 Sep - 30 Sep LOT direct
03 Sep - 07 Sep LOT direct
03 Sep - 11 Sep LOT direct
03 Sep - 12 Sep LOT

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

Skyscanner

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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