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

Return flights

14 Jul - 21 Jul	Iberia	direct
21 Jul - 28 Jul	Iberia	direct
11 Jul - 20 Jul	Air Serbia
07 Jul - 14 Jul	Iberia	direct
01 Jul - 07 Jul	Wizz Air
20 Jul - 27 Jul	Air Serbia
09 Jul - 22 Jul	Air Serbia
18 Jul - 28 Jul	Air Serbia
27 Jul - 03 Aug	Air Serbia
29 Jul - 04 Aug	Air Serbia
21 Jul - 01 Aug	Iberia	direct
04 Jul - 11 Jul	Air Serbia
05 Jul - 12 Jul	SWISS
25 Jul - 04 Aug	Iberia	direct
30 Jul - 06 Aug	Air Serbia
07 Jul - 15 Aug	Iberia	direct
29 Jul - 02 Aug	Lufthansa
18 Jul - 01 Aug	Iberia	direct
22 Jul - 01 Aug	Air Serbia
30 Jul - 08 Aug	Air Serbia

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 $208

Return flights