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

Return flights

05 Dec - 16 Dec	Ryanair
12 Dec - 13 Dec	Ryanair
10 Dec - 13 Dec	easyJet
11 Dec - 16 Dec	easyJet
05 Dec - 12 Dec	Ryanair
11 Dec - 14 Dec	Ryanair
12 Dec - 14 Dec	Ryanair
10 Dec - 17 Dec	easyJet
08 Dec - 19 Dec	Eurowings
05 Dec - 08 Dec	Ryanair
30 Dec - 09 Jan	Eurowings	direct
07 Dec - 05 Jan	Eurowings
26 Dec - 09 Jan	Eurowings	direct
30 Dec - 06 Jan	Eurowings	direct
30 Dec - 11 Jan	Lufthansa
26 Dec - 08 Jan	Eurowings
30 Dec - 11 Jan	Eurowings	direct
29 Dec - 05 Jan	Fly One
30 Dec - 02 Jan	Eurowings
28 Dec - 05 Jan	Eurowings

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 104€

Return flights