AirHint found the following cheapest return flights from New York (LGA) to Rome (FCO) in September 2026 (see full year).

Return flights

01 Sep - 09 Sep	SWISS
27 Sep - 07 Oct	SWISS
01 Sep - 10 Sep	Lufthansa
08 Sep - 15 Sep	Finnair
28 Sep - 09 Oct	Finnair
23 Sep - 29 Sep	Air Canada
28 Sep - 15 Oct	British Airways
02 Sep - 09 Sep	Finnair
02 Sep - 11 Sep	British Airways
30 Sep - 15 Oct	Finnair
01 Sep - 01 Oct	United
13 Sep - 21 Sep	Brussels Airlines
17 Sep - 24 Sep	SWISS
30 Sep - 14 Oct	Finnair
23 Sep - 07 Oct	Brussels Airlines
02 Sep - 01 Oct	United
15 Sep - 27 Sep	British Airways
17 Sep - 29 Sep	British Airways
30 Sep - 11 Oct	British Airways
26 Sep - 08 Oct	Air Canada

Also check the deals for one-way flights from New York to Rome 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 New York to Rome in September from $527

Return flights