Cheap flights from Rome Fiumicino Airport to Los Angeles from $403

The month of November is, on average, the cheapest month to fly to Los Angeles from Rome Fiumicino Airport, with most prices found around $459. If you aren’t able to travel during the month of November, then book flights to Los Angeles from Rome Fiumicino Airport during September instead. Flights to Los Angeles in September, while not as cheap as those in November, still average around $580.

Our data shows that Monday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $604. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Sunday is $690.

Our most recent data shows that the best time of day to fly to Los Angeles is in the afternoon. Flights from Rome Fiumicino Airport to Los Angeles during this time can be as low as $488. In the morning is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $677 per ticket.

Fly from Rome Fiumicino to Los Angeles for the best Rome Fiumicino - Los Angeles flight prices

You are more likely to see cheaper flights to Los Angeles from Rome Fiumicino Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $667 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Rome Fiumicino Airport for as low as $587 on momondo.

There are 3 cabin classes available to choose from on Rome Fiumicino to Los Angeles flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 3% on your flight if you consider stops on a Rome Fiumicino Airport to Los Angeles flight.

As of February 2026, prices for Rome Fiumicino Airport to Los Angeles flights are approximately 21% cheaper when compared to flights at the same time last year.

Norse Atlantic Airways, British Airways, and Turkish Airlines are the most popular carriers operating from Rome Fiumicino to Los Angeles

ITA Airways, Norse Atlantic Airways and United Airlines are the top three most popular airlines that fly to Los Angeles from Rome Fiumicino Airport according to our data. ITA Airways is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 4 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

Historically, on average around 30% of flights between Rome and Los Angeles have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, ITA Airways have had the least number of delays on this route over the last 12 months; with about 23% of their flights experiencing any sort of delay.

Frankfurt am Main (FRA) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Flights via Lisbon (LIS) offer the lowest average round-trip price of $575.

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 16h 10m.

Lisbon (LIS) has the shortest average layover time for this route: 2h 35m.

The number of flights available between Rome Fiumicino Airport and Los Angeles is 2 per day as of February 2026. The most frequent departure time is 9:00AM, with 100% of daily flights leaving at noon.

As of February 2026, 16 flights take off from Rome Fiumicino Airport and land in Los Angeles each week. The most common flight departure day for this route is Wed, with 25% of weekly flights taking off on this day.