Cheapest return flights from Warsaw to Ljubljana in September from 174€

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

01 Sep - 30 Sep KLM
03 Sep - 01 Oct KLM
01 Sep - 07 Sep KLM
01 Sep - 07 Sep LOT direct
11 Sep - 18 Sep Lufthansa
01 Sep - 30 Sep LOT direct
11 Sep - 18 Sep LOT direct
03 Sep - 01 Oct LOT direct
20 Sep - 20 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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