Cheapest return flights from Ljubljana to Madrid in September from $263

Best time to book flights for Ljubljana (LJU) to Madrid (MAD) flights at AirHint

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

Return flights

03 Sep - 09 Sep SWISS
03 Sep - 10 Sep SWISS
17 Sep - 30 Sep easyJet
07 Sep - 30 Sep Air Serbia
04 Sep - 10 Sep Lufthansa
24 Sep - 17 Oct Turkish Airlines
25 Sep - 28 Sep KLM
04 Sep - 07 Sep Brussels Airlines

Also check the deals for one-way flights from Ljubljana to Madrid 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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