AirHint found the following cheapest return flights from Madrid (MAD) to Ljubljana (LJU) in August 2026 (see full year).

Return flights

08 Aug - 18 Aug	Air Serbia
04 Aug - 18 Aug	Air Serbia
04 Aug - 11 Aug	Air Serbia
08 Aug - 10 Aug	Air Serbia
04 Aug - 10 Aug	Air Serbia
11 Aug - 18 Aug	Air Serbia
26 Aug - 31 Aug	Iberia
04 Aug - 14 Aug	Air Serbia
04 Aug - 13 Aug	Air Serbia
24 Aug - 31 Aug	Wizz Air
29 Aug - 08 Sep	Iberia
25 Aug - 01 Sep	Iberia Express
25 Aug - 01 Sep	Iberia	direct
01 Aug - 30 Sep	Ryanair

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

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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Cheapest return flights from Madrid to Ljubljana in August from 181€

Return flights