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

Return flights

22 Dec - 05 Jan	Wizz Air Malta
15 Dec - 05 Jan	Wizz Air Malta
12 Dec - 05 Jan	Ryanair
22 Dec - 03 Jan	Wizz Air Malta
22 Dec - 02 Jan	Wizz Air Malta
23 Dec - 04 Jan	Wizz Air Malta
21 Dec - 04 Jan	Ryanair
05 Dec - 07 Dec	Ryanair
02 Dec - 04 Dec	Wizz Air Malta
30 Dec - 04 Jan	Ryanair
03 Dec - 10 Dec	LOT
05 Dec - 12 Dec	LOT
04 Dec - 08 Dec	LOT
01 Dec - 05 Dec	LOT
12 Dec - 05 Jan	Luxair	direct
29 Dec - 03 Jan	Dan Air
03 Dec - 06 Dec	Ryanair
28 Dec - 30 Dec	LOT
01 Dec - 05 Dec	Luxair	direct
01 Dec - 08 Dec	Luxair	direct

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 79€

Return flights