Cheapest return flights from Porto to Buenos Aires in August from $1363
AirHint found the following cheapest return flights from Porto (OPO) to Buenos Aires (AEP) in August 2025 (see full year).
Return flights
| 11 Aug - 19 Aug | TAP | ||
| 13 Aug - 30 Aug | LATAM Airlines Group | ||
| 01 Aug - 14 Aug | Vueling Airlines | ||
| 01 Aug - 09 Aug | Vueling Airlines | ||
| 01 Aug - 08 Aug | LATAM Airlines Group | ||
| 02 Aug - 22 Aug | LATAM Airlines Group |
Also check the deals for one-way flights from Porto to Buenos Aires in August.
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.
