AirHint found the following cheapest return flights from Sao Paulo (GRU) to San Juan (SJU) in September 2026 (see full year).
Return flights
| 09 Sep - 20 Sep | Arajet | ||
| 25 Sep - 03 Oct | Arajet | ||
| 04 Sep - 25 Sep | Arajet | ||
| 05 Sep - 08 Sep | Avianca | ||
| 26 Sep - 03 Oct | Copa | ||
| 24 Sep - 30 Sep | Copa | ||
| 13 Sep - 24 Sep | Copa | ||
| 08 Sep - 19 Sep | GOL Linhas Aéreas |
Also check the deals for one-way flights from Sao Paulo to San Juan in September.
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