Cheapest one-way flights from Porto Alegre to Buenos Aires in October from $131
AirHint found the following cheapest one-way flights from Porto Alegre (POA) to Buenos Aires (AEP) in October 2025 (see full year).
One-Way flights
| 09 Oct | Azul Airlines | ||
| 24 Oct | Azul Airlines | ||
| 15 Oct | Azul Airlines | ||
| 09 Oct | Aerolineas Argentinas | direct | |
| 15 Oct | Aerolineas Argentinas | direct | |
| 24 Oct | Aerolineas Argentinas | direct |
Also check the deals for return flights from Porto Alegre to Buenos Aires in October.
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.
