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

Return flights

01 Dec - 04 Dec	TAROM
01 Dec - 03 Dec	TAROM
08 Dec - 11 Dec	TAROM
01 Dec - 03 Dec	TAROM	direct
12 Dec - 15 Dec	TAROM	direct
01 Dec - 04 Dec	TAROM	direct
10 Dec - 15 Dec	TAROM	direct
15 Dec - 19 Dec	TAROM
30 Dec - 02 Jan	TAROM	direct
04 Dec - 07 Dec	TAROM
25 Dec - 30 Dec	TAROM	direct
20 Dec - 01 Jan	Wizz Air Malta
30 Dec - 03 Jan	TAROM
27 Dec - 06 Jan	HiSky Europe

Also check the deals for one-way flights from Bucharest to Budapest 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 Bucharest to Budapest in December from 98€

Return flights