Cheapest one-way flights from Porto to Buenos Aires in August from 613€

AirHint found the following cheapest one-way flights from Porto (OPO) to Buenos Aires (AEP) in August 2025 (see full year).

One-Way flights

13 Aug Ryanair
21 Aug Vueling Airlines
10 Aug Ryanair
26 Aug Vueling Airlines
25 Aug Vueling Airlines
11 Aug Ryanair
20 Aug Vueling Airlines
17 Aug Vueling Airlines
19 Aug Vueling Airlines
31 Aug Vueling Airlines

Also check the deals for return flights from Porto to Buenos Aires in August.

Skyscanner

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.