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

Return flights

01 Dec - 09 Dec	Iberia
01 Dec - 11 Dec	United
01 Dec - 11 Dec	ITA Airways	direct
01 Dec - 09 Dec	ITA Airways	direct
03 Dec - 13 Dec	Iberia
20 Dec - 27 Dec	Lufthansa
17 Dec - 24 Dec	Lufthansa
16 Dec - 03 Jan	Lufthansa
17 Dec - 24 Dec	ITA Airways	direct
20 Dec - 27 Dec	ITA Airways	direct
16 Dec - 03 Jan	ITA Airways	direct

Also check the deals for one-way flights from Los Angeles to Rome in December.

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 December from 396€

Return flights