AirHint found the following cheapest return flights from Madrid (MAD) to Ljubljana (LJU) in April 2026 (see full year).
Return flights
| 03 Apr - 07 Apr | Wizz Air Malta | ||
| 02 Apr - 07 Apr | Air Serbia | ||
| 23 Apr - 27 Apr | Lufthansa | ||
| 09 Apr - 13 Apr | SWISS | ||
| 01 Apr - 05 Apr | Air Serbia | ||
| 02 Apr - 05 Apr | LOT | ||
| 02 Apr - 06 Apr | Air Serbia |
Also check the deals for one-way flights from Madrid to Ljubljana in April.
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