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

Return flights

07 Jul - 21 Jul	Iberia	direct
07 Jul - 14 Jul	Iberia	direct
14 Jul - 28 Jul	Iberia	direct
21 Jul - 28 Jul	Iberia	direct
14 Jul - 21 Jul	Iberia	direct
18 Jul - 21 Jul	Air Serbia
18 Jul - 28 Jul	Air Serbia
11 Jul - 14 Jul	Air Serbia
06 Jul - 08 Jul	Air Serbia
22 Jul - 27 Jul	Air Serbia
21 Jul - 01 Aug	Iberia	direct
28 Jul - 15 Aug	Iberia	direct
25 Jul - 04 Aug	Iberia	direct
07 Jul - 15 Aug	Iberia	direct
31 Jul - 07 Aug	Air Serbia
24 Jul - 01 Aug	Air Serbia
22 Jul - 01 Aug	Air Serbia
23 Jul - 06 Aug	Lufthansa
25 Jul - 08 Aug	Air Serbia
31 Jul - 08 Aug	Lufthansa

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

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 July from 179€

Return flights