AirHint found the following cheapest return flights from Porto Alegre (POA) to Sao Paulo (GRU) in August 2026 (see full year).
Return flights
| 26 Aug - 10 Sep | Azul Airlines | direct | |
| 31 Aug - 14 Sep | Azul Airlines | direct | |
| 30 Aug - 14 Sep | Azul Airlines | direct | |
| 29 Aug - 20 Sep | Azul Airlines | direct | |
| 13 Aug - 23 Sep | GOL Linhas Aéreas |
Also check the deals for one-way flights from Porto Alegre to Sao Paulo in August.
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