AirHint found the following cheapest return flights from Poznan (POZ) to Lisbon (LIS) in September 2025 (see full year).

Return flights

23 Sep - 30 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
27 Sep - 30 Sep	Ryanair
30 Sep - 18 Oct	Ryanair	direct
29 Sep - 03 Oct	Ryanair
27 Sep - 01 Oct	Ryanair
10 Sep - 17 Sep	Ryanair
07 Sep - 09 Sep	Wizz Air Malta
27 Sep - 07 Oct	Ryanair
30 Sep - 04 Oct	Ryanair
22 Sep - 26 Sep	KLM
02 Sep - 09 Sep	Ryanair	direct
13 Sep - 16 Sep	Ryanair
10 Sep - 16 Sep	Ryanair
07 Sep - 10 Sep	Wizz Air Malta
29 Sep - 04 Oct	Ryanair
27 Sep - 14 Oct	Ryanair	direct
27 Sep - 04 Oct	Ryanair	direct
02 Sep - 07 Oct	Ryanair
30 Sep - 14 Oct	Ryanair	direct

Also check the deals for one-way flights from Poznan to Lisbon 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 Poznan to Lisbon in September from $172

Return flights