Cheapest return flights from Porto to Athens in September from $189

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

Return flights

02 Sep - 10 Sep Aegean Airlines
10 Sep - 16 Sep easyJet
06 Sep - 12 Sep easyJet
15 Sep - 01 Oct Vueling Airlines
15 Sep - 03 Oct Vueling Airlines
16 Sep - 01 Oct Volotea direct
16 Sep - 03 Oct Volotea direct
13 Sep - 19 Sep easyJet
17 Sep - 24 Sep easyJet
07 Sep - 10 Sep Volotea
06 Sep - 10 Sep Aegean Airlines
11 Sep - 17 Sep Aegean Airlines
03 Sep - 10 Sep Iberia
14 Sep - 01 Oct Vueling Airlines
14 Sep - 03 Oct Vueling Airlines
17 Sep - 01 Oct Vueling Airlines
17 Sep - 03 Oct Vueling Airlines
04 Sep - 24 Sep Volotea direct
13 Sep - 01 Oct Volotea direct
13 Sep - 03 Oct Volotea direct

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

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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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