Cheap flights from the United States to Rome from $339

The cheapest month to fly to Rome Fiumicino Airport from United States is in January. Flight prices, which tend to average around $557, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome Fiumicino Airport during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $604.

Our data shows that Monday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $680. The most expensive day to fly to Rome Fiumicino Airport is Friday, with ticket prices averaging around $771.

According to our data, the cheapest time of day to fly to Rome Fiumicino Airport is in the evening. momondo users have found flights departing from United States to Rome Fiumicino Airport in the evening for as low as $685. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $762.

Fly from New York John F Kennedy Intl to Rome Fiumicino for the best United States - Rome Fiumicino flight prices

You are more likely to see cheaper flights to Rome Fiumicino Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome Fiumicino Airport for around $653 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome Fiumicino Airport from United States for as low as $610 on momondo.

Norse Atlantic Airways, Air Serbia, and United Airlines are the most popular carriers operating from United States to Rome Fiumicino

ITA Airways, United Airlines and Delta are the top three most popular airlines that fly to Rome Fiumicino Airport from United States according to our data. ITA Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Rome Fiumicino Airport. Keep in mind that there are 28 different airlines that fly to Rome Fiumicino Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between United States and Rome have experienced a delay on any given week. The average delay length over the past 12 months has been 169 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.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday 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 17% of their flights experiencing any sort of delay.

67 flights are operational daily from United States to Rome Fiumicino Airport as of May 2026. The most popular departure time for this route is 7:00PM, with 54% of flights per day taking off in the evening.

472 flights are operational weekly from United States to Rome Fiumicino Airport as of May 2026. The most popular departure day for this route is Tue, with 16% of flights per week taking off on this day.