AirHint found the following cheapest return flights from Las Vegas (LAS) to Rome (FCO) in October 2025 (see full year).

Return flights

30 Oct - 22 Nov	Alaska Airlines
18 Oct - 31 Oct	Spirit Airlines
20 Oct - 30 Oct	Spirit Airlines
12 Oct - 20 Oct	Condor
11 Oct - 18 Oct	Spirit Airlines
02 Oct - 25 Oct	Spirit Airlines
29 Oct - 05 Nov	United
02 Oct - 05 Oct	Frontier Airlines
02 Oct - 03 Nov	SWISS
06 Oct - 13 Oct	United
23 Oct - 30 Oct	United
12 Oct - 19 Oct	United
02 Oct - 09 Oct	United
26 Oct - 02 Nov	United

Also check the deals for one-way flights from Las Vegas to Rome in October.

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 Las Vegas to Rome in October from $541

Return flights