AirHint found the following cheapest one-way flights from Porto (OPO) to Athens (ATH) in October 2026 (see full year).
One-Way flights
| 20 Oct | Ryanair | ||
| 19 Oct | Air Europa | ||
| 06 Oct | Ryanair | ||
| 05 Oct | Ryanair | ||
| 26 Oct | Vueling Airlines | ||
| 01 Oct | Ryanair | ||
| 20 Oct | Aegean Airlines | direct | |
| 15 Oct | Volotea | direct | |
| 08 Oct | Volotea | direct | |
| 17 Oct | TAP |
Also check the deals for return flights from Porto to Athens in October.
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