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

Return flights

30 Aug - 27 Sep	Ryanair
30 Aug - 09 Sep	Ryanair	direct
26 Aug - 23 Sep	Lufthansa
22 Aug - 29 Aug	Lufthansa
28 Aug - 25 Sep	Ryanair
23 Aug - 26 Aug	Lufthansa
30 Aug - 03 Sep	Ryanair
30 Aug - 02 Sep	Ryanair
30 Aug - 13 Sep	Ryanair
19 Aug - 27 Aug	Lufthansa
20 Aug - 27 Aug	Lufthansa
21 Aug - 02 Sep	Lufthansa
23 Aug - 06 Sep	Ryanair	direct
30 Aug - 06 Sep	Ryanair	direct
26 Aug - 30 Aug	Lufthansa
19 Aug - 26 Aug	Lufthansa
21 Aug - 30 Aug	Lufthansa
23 Aug - 30 Aug	Lufthansa
23 Aug - 25 Aug	Lufthansa
22 Aug - 30 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 181€

Return flights