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

Return flights

24 Dec - 11 Jan	Ryanair	direct
24 Dec - 07 Jan	Ryanair	direct
04 Dec - 10 Dec	Ryanair
03 Dec - 10 Dec	Ryanair	direct
04 Dec - 11 Dec	Ryanair
11 Dec - 16 Dec	Vueling Airlines
11 Dec - 14 Jan	Ryanair
15 Dec - 14 Jan	Ryanair
04 Dec - 07 Dec	Ryanair
11 Dec - 14 Dec	Ryanair
02 Dec - 07 Dec	Ryanair
24 Dec - 14 Jan	Ryanair	direct
13 Dec - 15 Dec	Ryanair
09 Dec - 10 Dec	Ryanair
31 Dec - 11 Jan	Ryanair	direct
10 Dec - 12 Dec	Ryanair
17 Dec - 07 Jan	Ryanair	direct
24 Dec - 05 Jan	Ryanair
31 Dec - 08 Jan	Ryanair
31 Dec - 07 Jan	Ryanair	direct

Also check the deals for one-way flights from Lisbon to Warsaw 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 Lisbon to Warsaw in December from 81€

Return flights