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

Return flights

10 Dec - 11 Dec	Ryanair	direct
04 Dec - 13 Jan	Ryanair	direct
01 Dec - 04 Dec	easyJet
07 Dec - 11 Dec	easyJet
07 Dec - 10 Dec	easyJet
07 Dec - 09 Dec	easyJet
08 Dec - 11 Dec	Ryanair	direct
11 Dec - 12 Dec	easyJet
10 Dec - 14 Dec	Ryanair
01 Dec - 09 Dec	easyJet
10 Dec - 12 Dec	Ryanair
24 Dec - 01 Jan	easyJet
19 Dec - 04 Jan	Ryanair	direct
18 Dec - 06 Jan	Vueling Airlines
23 Dec - 13 Jan	Vueling Airlines
31 Dec - 13 Jan	Vueling Airlines
24 Dec - 13 Jan	Vueling Airlines
22 Dec - 02 Jan	Vueling Airlines
26 Dec - 05 Jan	easyJet
25 Dec - 13 Jan	Vueling Airlines

Also check the deals for one-way flights from Lisbon to Berlin 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 Berlin in December from $129

Return flights