Cheapest return flights from Porto to Athens in September from 145€

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
21 Sep - 29 Sep Volotea direct
07 Sep - 10 Sep Volotea direct
13 Sep - 29 Sep Volotea direct
30 Sep - 10 Oct Volotea direct
30 Sep - 08 Oct Volotea direct
30 Sep - 17 Oct Volotea direct
21 Sep - 10 Oct Volotea direct
21 Sep - 08 Oct Volotea direct
02 Sep - 29 Sep Aegean Airlines direct
01 Sep - 08 Sep Vueling Airlines
02 Sep - 10 Sep Aegean Airlines direct
07 Sep - 12 Sep Aegean Airlines direct
06 Sep - 26 Sep Aegean Airlines direct
21 Sep - 27 Sep Volotea direct
30 Sep - 06 Oct Volotea direct
30 Sep - 03 Oct Volotea direct
21 Sep - 06 Oct Volotea direct
21 Sep - 03 Oct Volotea direct
25 Sep - 10 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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