AirHint found the following cheapest return flights from Pisa (PSA) to Athens (ATH) in September 2025 (see full year).

Return flights

19 Sep - 26 Sep	Wizz Air Malta
27 Sep - 29 Sep	Wizz Air Malta
20 Sep - 27 Sep	Wizz Air Malta
10 Sep - 23 Sep	Wizz Air Malta
19 Sep - 25 Sep	Wizz Air Malta
17 Sep - 21 Sep	Wizz Air Malta
04 Sep - 30 Sep	Aegean Airlines
15 Sep - 19 Sep	Wizz Air Malta
14 Sep - 21 Sep	Wizz Air Malta
09 Sep - 13 Sep	Wizz Air Malta

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

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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Cheapest return flights from Pisa to Athens in September from $158

Return flights