AirHint found the following cheapest return flights from Klagenfurt (KLU) to Palma de Mallorca (PMI) in September 2026 (see full year).
Return flights
| 27 Sep - 16 Oct | Ryanair | direct | |
| 20 Sep - 27 Sep | Ryanair | direct | |
| 27 Sep - 28 Sep | Ryanair | direct | |
| 20 Sep - 28 Sep | Ryanair | direct | |
| 26 Sep - 27 Sep | Ryanair |
Also check the deals for one-way flights from Klagenfurt to Palma de Mallorca in September.
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