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

Return flights

10 Dec - 11 Dec	Ryanair
02 Dec - 06 Dec	Ryanair
15 Dec - 16 Dec	Ryanair
09 Dec - 11 Dec	Ryanair
04 Dec - 11 Dec	Ryanair
13 Dec - 14 Dec	Ryanair
24 Dec - 31 Dec	Luxair	direct
09 Dec - 11 Dec	Luxair	direct
11 Dec - 15 Dec	Ryanair
06 Dec - 10 Dec	Ryanair
20 Dec - 03 Jan	Luxair	direct
18 Dec - 04 Jan	Ryanair
19 Dec - 04 Jan	Ryanair
31 Dec - 03 Jan	SWISS
19 Dec - 03 Jan	Ryanair
31 Dec - 14 Jan	SWISS
26 Dec - 06 Jan	Luxair	direct
26 Dec - 03 Jan	Lufthansa
31 Dec - 02 Jan	Aeroitalia
31 Dec - 14 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 95€

Return flights