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

Return flights

25 Sep - 29 Sep	Vueling Airlines
17 Sep - 22 Sep	Wizz Air Malta
16 Sep - 22 Sep	Ryanair
26 Sep - 29 Sep	Ryanair
26 Sep - 01 Oct	Ryanair
26 Sep - 30 Sep	Ryanair
09 Sep - 16 Sep	Ryanair
25 Sep - 05 Oct	Vueling Airlines
20 Sep - 22 Sep	Vueling Airlines
29 Sep - 01 Oct	Ryanair
19 Sep - 22 Sep	Vueling Airlines
07 Sep - 18 Sep	Wizz Air Malta
09 Sep - 09 Oct	Ryanair
20 Sep - 22 Sep	Luxair	direct
25 Sep - 05 Oct	Luxair	direct
30 Sep - 03 Oct	Wizz Air Malta
26 Sep - 01 Oct	Luxair	direct
03 Sep - 01 Oct	ITA Airways
29 Sep - 03 Oct	Ryanair
24 Sep - 04 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 $129

Return flights