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

Return flights

28 Dec - 18 Jan	Eurowings
28 Dec - 18 Jan	Eurowings	direct
28 Dec - 30 Dec	Eurowings	direct
28 Dec - 01 Jan	Eurowings
30 Dec - 01 Jan	Eurowings
28 Dec - 29 Dec	Eurowings
26 Dec - 09 Jan	Eurowings
29 Dec - 19 Jan	Ryanair
26 Dec - 30 Dec	Eurowings	direct
29 Dec - 18 Jan	Ryanair
30 Dec - 05 Jan	Eurowings	direct
28 Dec - 05 Jan	Eurowings	direct
26 Dec - 29 Dec	Eurowings
23 Dec - 26 Dec	Eurowings
25 Dec - 01 Jan	LOT
23 Dec - 26 Dec	Eurowings	direct
25 Dec - 29 Dec	Eurowings
27 Dec - 28 Dec	LOT
23 Dec - 28 Dec	LOT
23 Dec - 30 Dec	LOT

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 $170

Return flights