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

Return flights

31 Dec - 09 Jan	Ryanair
31 Dec - 08 Jan	Ryanair
31 Dec - 31 Jan	Ryanair	direct
31 Dec - 19 Jan	Ryanair	direct
31 Dec - 17 Jan	Ryanair	direct
31 Dec - 11 Jan	Ryanair
31 Dec - 12 Jan	Ryanair	direct
31 Dec - 07 Jan	Ryanair
16 Dec - 18 Dec	Ryanair
31 Dec - 01 Jan	Ryanair
31 Dec - 10 Jan	Ryanair	direct
16 Dec - 17 Dec	Ryanair
16 Dec - 18 Dec	Ryanair	direct
16 Dec - 31 Dec	Ryanair
16 Dec - 31 Dec	Ryanair	direct
16 Dec - 20 Dec	Transavia France
16 Dec - 21 Dec	Ryanair
17 Dec - 20 Dec	Ryanair
16 Dec - 23 Dec	Transavia France
16 Dec - 22 Dec	Iberia Express

Also check the deals for one-way flights from Berlin to Porto 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 Berlin to Porto in December from $133

Return flights