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

Return flights

26 Sep - 28 Sep	Ryanair	direct
19 Sep - 21 Sep	Ryanair	direct
14 Sep - 21 Sep	Ryanair	direct
12 Sep - 26 Sep	Ryanair	direct
12 Sep - 19 Sep	Ryanair	direct
21 Sep - 28 Sep	Ryanair	direct
12 Sep - 14 Sep	Ryanair	direct
25 Sep - 28 Sep	Ryanair
10 Sep - 14 Sep	Ryanair
27 Sep - 28 Sep	Ryanair
29 Sep - 03 Oct	Ryanair
30 Sep - 03 Oct	Ryanair

Also check the deals for one-way flights from Pisa to Zagreb 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 Zagreb in September from 34€

Return flights