Cheapest one-way flights from Porto to Athens in August from $100
AirHint found the following cheapest one-way flights from Porto (OPO) to Athens (ATH) in August 2025 (see full year).
One-Way flights
| 27 Aug | KLM | ||
| 26 Aug | Iberia | ||
| 15 Aug | Iberia | ||
| 29 Aug | Ryanair | ||
| 30 Aug | Ryanair | ||
| 28 Aug | Ryanair | ||
| 31 Aug | Iberia | ||
| 19 Aug | Vueling Airlines | ||
| 20 Aug | KLM | ||
| 12 Aug | KLM |
Also check the deals for return flights from Porto to Athens 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.
