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

Return flights

29 Dec - 18 Jan	Ryanair	direct
29 Dec - 03 Jan	Lufthansa
29 Dec - 08 Jan	Ryanair	direct
29 Dec - 04 Jan	Ryanair	direct
22 Dec - 08 Jan	Ryanair	direct
29 Dec - 03 Jan	Ryanair	direct
22 Dec - 27 Dec	Ryanair	direct
22 Dec - 04 Jan	Ryanair	direct
22 Dec - 03 Jan	Ryanair	direct
23 Dec - 08 Jan	Ryanair	direct
23 Dec - 27 Dec	Ryanair	direct
19 Dec - 19 Dec	Austrian Airlines
23 Dec - 04 Jan	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 159€

Return flights