AirHint found the following cheapest return flights from Warsaw (WMI) to Lisbon (LIS) in August 2026 (see full year).

Return flights

18 Aug - 05 Sep	Ryanair	direct
18 Aug - 01 Sep	Ryanair	direct
01 Aug - 12 Aug	Ryanair
01 Aug - 08 Aug	Ryanair	direct
18 Aug - 22 Aug	Ryanair	direct
11 Aug - 18 Aug	Ryanair	direct
03 Aug - 09 Aug	Ryanair
17 Aug - 27 Aug	Ryanair
21 Aug - 28 Aug	Ryanair
19 Aug - 28 Aug	Ryanair
20 Aug - 30 Aug	Ryanair
16 Aug - 23 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 221€

Return flights