Cheapest return MAD–LJU flights, September

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

Return flights

12 Sep - 15 Sep Iberia direct
08 Sep - 12 Sep Iberia direct
05 Sep - 08 Sep Iberia direct
08 Sep - 15 Sep Iberia direct
05 Sep - 12 Sep Iberia direct
07 Sep - 12 Sep Wizz Air
01 Sep - 08 Sep Iberia direct
01 Sep - 12 Sep Iberia direct
11 Sep - 14 Sep Wizz Air
07 Sep - 14 Sep Wizz Air
30 Sep - 03 Oct Wizz Air Malta
26 Sep - 04 Oct Air Serbia
29 Sep - 03 Oct Wizz Air Malta

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

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