Cheapest return flights from Porto to Athens in August from $198

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

28 Aug - 11 Sep Ryanair
30 Aug - 07 Sep easyJet
27 Aug - 03 Sep easyJet
28 Aug - 11 Sep Aegean Airlines direct
29 Aug - 07 Sep Ryanair
25 Aug - 01 Sep Iberia
26 Aug - 02 Sep Iberia
27 Aug - 04 Sep Ryanair
28 Aug - 03 Sep Iberia
30 Aug - 04 Sep easyJet
23 Aug - 31 Aug easyJet
07 Aug - 12 Aug Aegean Airlines
08 Aug - 14 Aug Ryanair
25 Aug - 31 Aug Ryanair
27 Aug - 30 Aug easyJet
18 Aug - 28 Aug easyJet
20 Aug - 28 Aug easyJet
07 Aug - 14 Aug Ryanair
12 Aug - 30 Aug Vueling Airlines
09 Aug - 15 Aug easyJet

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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