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

One-Way flights

01 Dec	Norse Atlantic Airways	direct
09 Dec	WestJet
03 Dec	WestJet
04 Dec	WestJet
08 Dec	Frontier Airlines
02 Dec	TAP
05 Dec	Frontier Airlines
06 Dec	Hawaiian Airlines
11 Dec	TAP
12 Dec	Frontier Airlines

Also check the deals for return 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 one-way flights from Los Angeles to Rome in December from 170€

One-Way flights