Cheapest return flights from Porto to Buenos Aires in September from 952€
AirHint found the following cheapest return flights from Porto (OPO) to Buenos Aires (EZE) in September 2025 (see full year).
Return flights
| 13 Sep - 29 Sep | LATAM Airlines Group | ||
| 12 Sep - 02 Oct | Air Europa | ||
| 15 Sep - 21 Sep | Air Europa | ||
| 22 Sep - 13 Oct | Air Europa | ||
| 12 Sep - 01 Oct | Azul Airlines | ||
| 11 Sep - 14 Sep | Air Europa | ||
| 19 Sep - 26 Sep | SWISS |
Also check the deals for one-way flights from Porto to Buenos Aires 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.
