AirHint found the following cheapest return flights from Stuttgart (STR) to Cagliari (CAG) in September 2026 (see full year).
Return flights
| 22 Sep - 03 Oct | Eurowings | direct | |
| 19 Sep - 03 Oct | Eurowings | direct | |
| 23 Sep - 07 Oct | Eurowings | ||
| 26 Sep - 10 Oct | Eurowings | ||
| 25 Sep - 09 Oct | Lufthansa | ||
| 25 Sep - 10 Oct | Lufthansa | ||
| 25 Sep - 08 Oct | SWISS |
Also check the deals for one-way flights from Stuttgart to Cagliari in September.
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