AirHint found the following cheapest return flights from Sao Paulo (GRU) to Athens (ATH) in December 2026 (see full year).
Return flights
| 16 Dec - 24 Dec | Lufthansa | ||
| 01 Dec - 15 Dec | British Airways | ||
| 21 Dec - 02 Jan | ITA Airways |
Also check the deals for one-way flights from Sao Paulo to Athens in December.
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