AirHint found the following cheapest one-way flights from Porto Alegre (POA) to Sao Paulo (CGH) in September 2026 (see full year).
One-Way flights
| 18 Sep | Azul Airlines | direct | |
| 10 Sep | Azul Airlines | direct | |
| 17 Sep | Azul Airlines | direct | |
| 01 Sep | Azul Airlines | direct | |
| 22 Sep | GOL Linhas Aéreas | direct | |
| 03 Sep | Azul Airlines | direct | |
| 12 Sep | Azul Airlines | direct |
Also check the deals for return flights from Porto Alegre to Sao Paulo in September.
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