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

Return flights

06 Dec - 16 Dec	Ryanair	direct
11 Dec - 16 Dec	Ryanair	direct
02 Dec - 16 Dec	Ryanair	direct
01 Dec - 16 Dec	Ryanair	direct
06 Dec - 08 Dec	Ryanair	direct
11 Dec - 14 Dec	Ryanair
06 Dec - 22 Dec	Ryanair	direct
02 Dec - 08 Dec	Ryanair	direct
13 Dec - 16 Dec	SkyUp Malta
13 Dec - 16 Dec	Ryanair	direct

Also check the deals for one-way flights from Berlin to Bucharest 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 Bucharest in December from $119

Return flights