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

Return flights

30 Aug - 02 Sep	Ryanair
26 Aug - 06 Sep	Ryanair
30 Aug - 06 Sep	Ryanair
23 Aug - 02 Sep	Ryanair
19 Aug - 06 Sep	Ryanair	direct
27 Aug - 03 Sep	Ryanair
26 Aug - 06 Sep	Ryanair	direct
23 Aug - 06 Sep	Ryanair	direct
27 Aug - 01 Sep	Ryanair
28 Aug - 01 Sep	Ryanair
05 Aug - 12 Aug	Lufthansa
11 Aug - 15 Aug	Lufthansa
09 Aug - 12 Aug	Lufthansa
16 Aug - 20 Aug	Lufthansa
12 Aug - 15 Aug	KLM
08 Aug - 12 Aug	Lufthansa
18 Aug - 22 Aug	Lufthansa
05 Aug - 10 Aug	Lufthansa
08 Aug - 13 Aug	KLM
21 Aug - 28 Aug	Lufthansa

Also check the deals for one-way flights from Poznan to Lisbon in August.

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 August from $182

Return flights