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

Return flights

07 Dec - 10 Dec	Ryanair	direct
10 Dec - 14 Dec	Ryanair	direct
07 Dec - 14 Dec	Ryanair	direct
03 Dec - 10 Dec	Ryanair	direct
14 Dec - 31 Dec	Ryanair	direct
10 Dec - 24 Dec	Ryanair	direct
07 Dec - 24 Dec	Ryanair	direct
03 Dec - 14 Dec	Ryanair	direct
14 Dec - 24 Dec	Ryanair	direct
31 Dec - 11 Jan	Ryanair	direct
31 Dec - 07 Jan	Ryanair	direct
20 Dec - 31 Dec	Ryanair
31 Dec - 05 Jan	Ryanair
28 Dec - 11 Jan	Ryanair	direct
28 Dec - 07 Jan	Ryanair	direct
27 Dec - 02 Jan	Ryanair
26 Dec - 02 Jan	Ryanair
30 Dec - 02 Jan	Ryanair
30 Dec - 07 Jan	Ryanair
19 Dec - 05 Jan	Ryanair

Also check the deals for one-way flights from Warsaw to Lisbon in December.

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 December from $121

Return flights