Cheapest return flights from Porto to Athens in August from $228

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

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

Return flights

27 Aug - 03 Sep easyJet
28 Aug - 03 Sep easyJet
28 Aug - 02 Sep easyJet
27 Aug - 04 Sep easyJet
26 Aug - 04 Sep easyJet
28 Aug - 10 Sep Ryanair
27 Aug - 09 Sep easyJet
25 Aug - 02 Sep easyJet
26 Aug - 31 Aug Vueling Airlines
29 Aug - 14 Sep Ryanair
24 Aug - 03 Sep easyJet
28 Aug - 30 Aug Ryanair
26 Aug - 30 Aug Vueling Airlines
13 Aug - 17 Aug Ryanair
14 Aug - 17 Aug Ryanair
26 Aug - 29 Aug Vueling Airlines
21 Aug - 28 Aug SWISS
21 Aug - 26 Aug SWISS
25 Aug - 29 Aug Ryanair
22 Aug - 29 Aug Ryanair

Also check the deals for one-way 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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