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

Return flights

10 Dec - 11 Dec	Ryanair
10 Dec - 12 Dec	Ryanair
02 Dec - 04 Dec	Ryanair
12 Dec - 16 Dec	Ryanair
02 Dec - 12 Dec	Ryanair
12 Dec - 15 Dec	Ryanair
21 Dec - 07 Jan	Ryanair
08 Dec - 11 Dec	Ryanair
21 Dec - 04 Jan	Ryanair
15 Dec - 17 Dec	Ryanair
26 Dec - 30 Dec	Ryanair
19 Dec - 23 Dec	Ryanair
30 Dec - 03 Jan	Ryanair
30 Dec - 04 Jan	Ryanair

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 128€

Return flights