AirHint found the following cheapest return flights from Sao Paulo (GRU) to San Juan (SJU) in January 2026 (see full year).
Return flights
| 15 Jan - 22 Jan | United | ||
| 16 Jan - 23 Jan | GOL Linhas Aéreas | ||
| 17 Jan - 20 Jan | Avianca | ||
| 20 Jan - 31 Jan | Copa | ||
| 15 Jan - 17 Jan | Avianca | ||
| 13 Jan - 25 Jan | Copa | ||
| 15 Jan - 18 Jan | Avianca |
Also check the deals for one-way flights from Sao Paulo to San Juan in January.
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