AirHint found the following cheapest return flights from Sao Paulo (GRU) to Sofia (SOF) in March 2026 (see full year).
Return flights
| 20 Mar - 26 Apr | Air France | ||
| 23 Mar - 26 Apr | KLM | ||
| 23 Mar - 25 Apr | KLM | ||
| 22 Mar - 26 Apr | Air France |
Also check the deals for one-way flights from Sao Paulo to Sofia in March.
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