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

Return flights

05 Dec - 07 Dec	Eurowings	direct
07 Dec - 28 Dec	Eurowings	direct
12 Dec - 19 Dec	Eurowings
16 Dec - 19 Dec	Eurowings
11 Dec - 13 Dec	easyJet
16 Dec - 26 Dec	Eurowings
12 Dec - 19 Dec	Eurowings	direct
17 Dec - 20 Dec	Air Serbia
16 Dec - 19 Dec	Eurowings	direct
10 Dec - 15 Dec	easyJet
30 Dec - 07 Jan	SWISS
28 Dec - 02 Jan	Eurowings
28 Dec - 02 Jan	Eurowings	direct
26 Dec - 04 Jan	Lufthansa
29 Dec - 02 Jan	LOT
26 Dec - 04 Jan	Eurowings	direct
31 Dec - 04 Jan	Ryanair

Also check the deals for one-way flights from Duesseldorf 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.

Book a cheap hotel in Bucharest

Cheap car rent in Bucharest

Cheapest return flights from Duesseldorf to Bucharest in December from $93

Return flights