AirHint found the following cheapest return flights from Los Angeles (LAX) to Rome (FCO) in September 2026 (see full year).

Return flights

16 Sep - 23 Sep	Air Canada
02 Sep - 30 Sep	Air Canada
02 Sep - 10 Sep	Air Canada
01 Sep - 10 Sep	Air Canada
08 Sep - 22 Sep	Lufthansa
15 Sep - 29 Sep	Lufthansa
22 Sep - 07 Oct	Air Canada
07 Sep - 14 Sep	Scandinavian Airlines
19 Sep - 14 Oct	Air Canada
16 Sep - 02 Oct	Lufthansa
07 Sep - 18 Sep	Air Canada
30 Sep - 10 Oct	Lufthansa
18 Sep - 25 Sep	Lufthansa
30 Sep - 10 Oct	Norse Atlantic Airways	direct
02 Sep - 10 Sep	Norse Atlantic Airways	direct
16 Sep - 02 Oct	ITA Airways	direct
22 Sep - 07 Oct	ITA Airways	direct
19 Sep - 14 Oct	ITA Airways	direct

Also check the deals for one-way flights from Los Angeles 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 Los Angeles to Rome in September from $519

Return flights