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

Return flights

07 Dec - 11 Dec	Ryanair
01 Dec - 03 Dec	Luxair	direct
05 Dec - 07 Dec	Luxair	direct
25 Dec - 05 Jan	Luxair	direct
22 Dec - 28 Dec	Wizz Air Malta
06 Dec - 08 Dec	Luxair	direct
05 Dec - 08 Dec	Luxair	direct
04 Dec - 08 Dec	Luxair	direct
24 Dec - 28 Dec	ITA Airways
07 Dec - 09 Dec	Luxair	direct
26 Dec - 28 Dec	Aeroitalia
29 Dec - 02 Jan	Lufthansa
28 Dec - 03 Jan	Lufthansa
30 Dec - 02 Jan	Aeroitalia
31 Dec - 02 Jan	Aeroitalia
27 Dec - 01 Jan	Luxair	direct
31 Dec - 02 Jan	Luxair	direct
29 Dec - 02 Jan	Luxair	direct
30 Dec - 02 Jan	Luxair	direct
28 Dec - 03 Jan	Luxair	direct

Also check the deals for one-way flights from Rome 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 Rome to Luxemburg in December from 117€

Return flights