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

Return flights

26 Aug - 27 Aug	Wizz Air Malta
27 Aug - 28 Aug	Wizz Air Malta
26 Aug - 28 Aug	Wizz Air Malta
27 Aug - 03 Sep	Wizz Air
31 Aug - 05 Sep	Wizz Air Malta
28 Aug - 08 Sep	Wizz Air
31 Aug - 03 Sep	Wizz Air Malta
31 Aug - 10 Sep	Wizz Air Malta
26 Aug - 09 Sep	Wizz Air Malta
26 Aug - 04 Sep	Wizz Air Malta
27 Aug - 06 Sep	Wizz Air
26 Aug - 02 Sep	SWISS
25 Aug - 28 Aug	Wizz Air
29 Aug - 12 Sep	Wizz Air
20 Aug - 27 Aug	Wizz Air
21 Aug - 27 Aug	Wizz Air
23 Aug - 27 Aug	Wizz Air
20 Aug - 28 Aug	Wizz Air
21 Aug - 26 Aug	Wizz Air
05 Aug - 26 Aug	Wizz Air

Also check the deals for one-way flights from Warsaw 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 Warsaw to Lisbon in August from $182

Return flights