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

Return flights

18 Dec - 06 Jan	Ryanair
02 Dec - 02 Dec	Ryanair
13 Dec - 14 Dec	Ryanair
01 Dec - 01 Dec	Wizz Air Malta
13 Dec - 15 Dec	Ryanair
09 Dec - 11 Dec	Luxair	direct
12 Dec - 16 Dec	Luxair	direct
22 Dec - 05 Jan	Luxair	direct
02 Dec - 05 Dec	Wizz Air Malta
24 Dec - 02 Jan	Luxair	direct
26 Dec - 31 Dec	Luxair	direct
22 Dec - 29 Dec	Wizz Air Malta
17 Dec - 01 Jan	Ryanair
11 Dec - 14 Dec	Vueling Airlines
26 Dec - 03 Jan	Luxair	direct
29 Dec - 04 Jan	ITA Airways
31 Dec - 04 Jan	Aeroitalia
31 Dec - 06 Jan	Luxair	direct
29 Dec - 04 Jan	Luxair	direct
29 Dec - 01 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 $160

Return flights