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
07 Dec - 09 Dec	easyJet
07 Dec - 10 Dec	easyJet
13 Dec - 15 Dec	easyJet
01 Dec - 04 Dec	easyJet
08 Dec - 10 Dec	easyJet
08 Dec - 09 Dec	easyJet
12 Dec - 14 Dec	Vueling Airlines
22 Dec - 08 Jan	Vueling Airlines
01 Dec - 15 Dec	Vueling Airlines
09 Dec - 14 Dec	easyJet
19 Dec - 04 Jan	Ryanair	direct
20 Dec - 08 Jan	Vueling Airlines
05 Dec - 03 Jan	easyJet
23 Dec - 13 Jan	Vueling Airlines
31 Dec - 13 Jan	Vueling Airlines
18 Dec - 06 Jan	Vueling Airlines
21 Dec - 08 Jan	Vueling Airlines
20 Dec - 04 Jan	Ryanair	direct
24 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 109€

Return flights