AirHint found the following cheapest return flights from Oslo (OSL) to Sao Paulo (GRU) in December 2025 (see full year).
Return flights
| 01 Dec - 07 Dec | Ethiopian Airlines | ||
| 30 Dec - 19 Jan | TAP | ||
| 15 Dec - 16 Jan | Icelandair | ||
| 24 Dec - 15 Jan | Brussels Airlines | ||
| 23 Dec - 08 Jan | Finnair | ||
| 30 Dec - 06 Jan | KLM | ||
| 12 Dec - 04 Jan | Finnair |
Also check the deals for one-way flights from Oslo to Sao Paulo in December.
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