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

Return flights

25 Sep - 02 Oct	Wizz Air Malta
18 Sep - 23 Sep	Vueling Airlines
18 Sep - 22 Sep	Vueling Airlines
26 Sep - 30 Sep	Ryanair
18 Sep - 19 Sep	Ryanair
24 Sep - 25 Sep	Ryanair
17 Sep - 22 Sep	Wizz Air Malta
26 Sep - 29 Sep	Ryanair
30 Sep - 02 Oct	Ryanair
17 Sep - 27 Sep	Ryanair
13 Sep - 24 Sep	Ryanair
20 Sep - 23 Sep	Ryanair
25 Sep - 26 Oct	Vueling Airlines
21 Sep - 02 Oct	Wizz Air Malta
14 Sep - 31 Oct	Wizz Air
14 Sep - 24 Oct	Wizz Air
03 Sep - 01 Oct	ITA Airways
07 Sep - 06 Oct	Aeroitalia
25 Sep - 26 Oct	Luxair	direct
30 Sep - 02 Oct	Luxair	direct

Also check the deals for one-way flights from Rome to Luxemburg in September.

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 September from $119

Return flights