AirHint found the following cheapest return flights from Los Angeles (LAX) to Rome (FCO) in December 2025 (see full year).

Return flights

10 Dec - 16 Dec	British Airways
01 Dec - 12 Dec	British Airways
02 Dec - 12 Dec	British Airways
09 Dec - 15 Dec	Air Canada
31 Dec - 14 Jan	ITA Airways	direct
03 Dec - 12 Dec	ITA Airways	direct
06 Dec - 12 Dec	Norse Atlantic Airways	direct
11 Dec - 25 Dec	Scandinavian Airlines
31 Dec - 21 Jan	Scandinavian Airlines
03 Dec - 17 Dec	United
02 Dec - 12 Dec	Norse Atlantic Airways	direct
28 Dec - 09 Jan	Lufthansa
09 Dec - 15 Dec	Norse Atlantic Airways	direct
31 Dec - 07 Jan	United
29 Dec - 06 Jan	British Airways
10 Dec - 08 Jan	Delta
27 Dec - 06 Jan	British Airways
14 Dec - 10 Jan	United
28 Dec - 09 Jan	ITA Airways	direct
27 Dec - 06 Jan	Norse Atlantic 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.

Book a cheap hotel in Rome

Cheap car rent in Rome

Cheapest return flights from Los Angeles to Rome in December from 603CAD

Return flights