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

Return flights

31 Dec - 09 Jan	Ryanair
30 Dec - 09 Jan	Ryanair
23 Dec - 31 Jan	Ryanair
26 Dec - 31 Dec	KLM
26 Dec - 30 Dec	KLM
25 Dec - 30 Dec	KLM
24 Dec - 31 Jan	KLM
29 Dec - 01 Jan	Ryanair
28 Dec - 01 Jan	Ryanair
23 Dec - 26 Dec	KLM
25 Dec - 06 Jan	Lufthansa
29 Dec - 04 Jan	Ryanair
30 Dec - 04 Jan	Ryanair
31 Dec - 02 Jan	Ryanair
28 Dec - 29 Dec	KLM

Also check the deals for one-way flights from Bremen 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 Bremen to Porto in December from $204

Return flights