AirHint found the following cheapest one-way flights from Porto Alegre (POA) to Sydney (SYD) in September 2025 (see full year).
One-Way flights
| 08 Sep | Qatar Airways | ||
| 15 Sep | Azul Airlines | ||
| 12 Sep | Azul Airlines | ||
| 17 Sep | Qatar Airways | ||
| 30 Sep | LATAM Airlines Group |
Also check the deals for return flights from Porto Alegre to Sydney in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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