Cheapest return flights from Porto Alegre to Buenos Aires in October from $335
AirHint found the following cheapest return flights from Porto Alegre (POA) to Buenos Aires (AEP) in October 2025 (see full year).
Return flights
| 01 Oct - 31 Oct | Aerolineas Argentinas | direct | |
| 07 Oct - 14 Oct | Aerolineas Argentinas | direct |
Also check the deals for one-way 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.
