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

Return flights

16 Dec - 05 Jan	Ryanair	direct
15 Dec - 05 Jan	Ryanair	direct
22 Dec - 12 Jan	Ryanair	direct
22 Dec - 05 Jan	Ryanair	direct
22 Dec - 08 Jan	Ryanair	direct
22 Dec - 10 Jan	Ryanair	direct
20 Dec - 05 Jan	Ryanair	direct
20 Dec - 08 Jan	Ryanair	direct
16 Dec - 03 Jan	Ryanair	direct
15 Dec - 03 Jan	Ryanair	direct
10 Dec - 12 Dec	easyJet
13 Dec - 15 Dec	Ryanair
09 Dec - 13 Dec	Ryanair
10 Dec - 13 Dec	Ryanair
02 Dec - 06 Dec	Ryanair	direct
01 Dec - 04 Dec	easyJet
06 Dec - 10 Dec	Vueling Airlines
11 Dec - 14 Dec	Ryanair
01 Dec - 05 Dec	easyJet
13 Dec - 14 Dec	Ryanair

Also check the deals for one-way flights from Porto 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 Porto to Berlin in December from 100€

Return flights