AirHint found the following cheapest one-way flights from Porto (OPO) to Buenos Aires (AEP) in August 2026 (see full year).
One-Way flights
| 14 Aug | Air Europa | ||
| 26 Aug | Air Europa | ||
| 28 Aug | Air Europa | ||
| 25 Aug | Air Europa | ||
| 27 Aug | LATAM Airlines Group | ||
| 31 Aug | TAP | ||
| 24 Aug | TAP | ||
| 23 Aug | TAP | ||
| 30 Aug | TAP | ||
| 05 Aug | easyJet |
Also check the deals for return flights from Porto to Buenos Aires in August.
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