Cheapest return flights from Porto Alegre to Buenos Aires in December from 473€
AirHint found the following cheapest return flights from Porto Alegre (POA) to Buenos Aires (AEP) in December 2025 (see full year).
Return flights
| 21 Dec - 05 Jan | GOL Linhas Aéreas | direct | |
| 22 Dec - 05 Jan | GOL Linhas Aéreas | direct |
Also check the deals for one-way flights from Porto Alegre to Buenos Aires in December.
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.
