Cheapest one-way flights from Porto to Athens in August from $109

Best time to book flights for Porto (OPO) to Athens (ATH) flights at AirHint

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

One-Way flights

26 Aug Vueling Airlines
28 Aug Air Europa
29 Aug KLM
27 Aug Iberia
14 Aug KLM
30 Aug Air Europa
05 Aug Vueling Airlines
19 Aug Vueling Airlines
06 Aug Ryanair
13 Aug Air Europa

Also check the deals for return flights from Porto to Athens 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.

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