Cheapest return flights from Madrid to Ljubljana in September from 192€

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

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

Return flights

03 Sep - 07 Sep Iberia direct
17 Sep - 23 Sep Lufthansa
12 Sep - 23 Sep Brussels Airlines
19 Sep - 22 Sep Air Serbia
12 Sep - 22 Sep Air Serbia
03 Sep - 14 Sep Air Serbia
07 Sep - 12 Sep Iberia
11 Sep - 14 Sep transavia
11 Sep - 15 Sep KLM
19 Sep - 21 Sep KLM

Also check the deals for one-way flights from Madrid 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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