Cheapest return flights from Athens to Porto in August from $243

AirHint found the following cheapest return flights from Athens (ATH) to Porto (OPO) in August 2026 (see full year).

Return flights

11 Aug - 19 Aug SWISS
13 Aug - 19 Aug SWISS
24 Aug - 30 Aug TAP
17 Aug - 27 Aug TAP
10 Aug - 18 Aug Ryanair
15 Aug - 30 Aug Air Serbia
19 Aug - 23 Aug Air Serbia
22 Aug - 26 Aug SWISS
22 Aug - 28 Aug TAP
07 Aug - 11 Aug TAP
20 Aug - 09 Sep Vueling Airlines
18 Aug - 08 Sep Volotea
20 Aug - 08 Sep Vueling Airlines
27 Aug - 16 Sep Volotea
27 Aug - 15 Sep Volotea
29 Aug - 16 Sep Volotea
29 Aug - 15 Sep Volotea
25 Aug - 15 Sep Volotea
29 Aug - 19 Sep Volotea
31 Aug - 16 Sep Vueling Airlines

Also check the deals for one-way flights from Athens to Porto in August.

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