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

Return flights

06 Dec - 14 Dec	easyJet
17 Dec - 07 Jan	KLM	direct
07 Dec - 21 Dec	KLM	direct
03 Dec - 06 Dec	Ryanair
12 Dec - 14 Dec	KLM	direct
13 Dec - 20 Dec	Lufthansa
27 Dec - 31 Dec	TAROM	direct
13 Dec - 20 Dec	KLM	direct
11 Dec - 14 Dec	SWISS
06 Dec - 14 Dec	KLM	direct
11 Dec - 14 Dec	KLM	direct
18 Dec - 09 Jan	transavia
21 Dec - 03 Jan	Air Serbia
15 Dec - 03 Jan	Lufthansa
20 Dec - 10 Jan	Vueling Airlines
18 Dec - 05 Jan	Austrian Airlines
21 Dec - 03 Jan	KLM	direct
23 Dec - 05 Jan	KLM	direct
18 Dec - 05 Jan	KLM	direct
20 Dec - 03 Jan	KLM	direct

Also check the deals for one-way flights from Amsterdam 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 Amsterdam to Bucharest in December from 194€

Return flights