AirHint found the following cheapest one-way flights from Porto (OPO) to Buenos Aires (EZE) in September 2026 (see full year).
One-Way flights
| 01 Sep | Ryanair | ||
| 08 Sep | Ethiopian Airlines | ||
| 05 Sep | Iberia | ||
| 12 Sep | Turkish Airlines | ||
| 13 Sep | LATAM Airlines Group |
Also check the deals for return flights from Porto to Buenos Aires in September.
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