AirHint found the following cheapest return flights from Sao Paulo (GRU) to Sofia (SOF) in September 2026 (see full year).
Return flights
| 01 Sep - 11 Oct | Royal Air Maroc | ||
| 07 Sep - 26 Sep | TAAG Angola Airlines | ||
| 07 Sep - 21 Sep | Air China | ||
| 11 Sep - 18 Sep | KLM | ||
| 02 Sep - 07 Sep | LATAM Airlines Group | ||
| 18 Sep - 22 Sep | Royal Air Maroc |
Also check the deals for one-way flights from Sao Paulo to Sofia in September.
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