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

Return flights

19 Dec - 12 Jan	Wizz Air Malta
07 Dec - 14 Dec	Wizz Air Malta
20 Dec - 05 Jan	Ryanair
12 Dec - 15 Dec	Ryanair
12 Dec - 14 Dec	Wizz Air Malta
19 Dec - 29 Dec	Wizz Air Malta
06 Dec - 14 Dec	Ryanair
05 Dec - 15 Dec	Ryanair
08 Dec - 15 Dec	SWISS
17 Dec - 10 Jan	Wizz Air Malta
19 Dec - 04 Jan	Wizz Air Malta
19 Dec - 26 Dec	Wizz Air Malta
22 Dec - 26 Dec	Ryanair
22 Dec - 28 Dec	Wizz Air Malta
19 Dec - 12 Jan	Luxair	direct
29 Dec - 02 Jan	Ryanair

Also check the deals for one-way flights from Bucharest to Luxemburg 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 Luxemburg in December from 108€

Return flights