Cheap flights from Washington, D.C. to Rome from $278

The cheapest month to fly to Rome Fiumicino Airport from Washington, D.C. is in April. Flight prices, which tend to average around $802, 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 April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $807.

Our data shows that Tuesday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $915. The most expensive day to fly to Rome Fiumicino Airport is Wednesday, with ticket prices averaging around $1,148.

According to our data, the cheapest time of day to fly to Rome Fiumicino Airport is in the afternoon. momondo users have found flights departing from Washington, D.C. to Rome Fiumicino Airport in the afternoon for as low as $1,032. 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 evening are often more expensive with an average ticket price of $1,494.

Fly from Washington, D.C. Dulles Intl to Rome Fiumicino for the best Washington, D.C. - Rome Fiumicino flight prices

You are more likely to see cheaper flights to Rome Fiumicino Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome Fiumicino Airport for around $1,011 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 Washington, D.C. for as low as $917 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. to Rome Fiumicino Airport 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 4% on your flight if you consider stops on a Washington, D.C. to Rome Fiumicino Airport flight.

As of October 2026, prices for Washington, D.C. to Rome Fiumicino Airport flights are approximately 22% more expensive when compared to flights at the same time last year.

Historically, on average around 27% of flights between Washington, D.C. and Rome have experienced a delay on any given week. The average delay length over the past 12 months has been 185 minutes.

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

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday 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.

Istanbul (IST) was the most common stop: 52% of momondo users choosing 1-stop flights on this route connected there.

Flights via Casablanca (CMN) offer the lowest average round-trip price of $542.

Flights connecting via New York (JFK) have the shortest average one-way travel time: 11h 21m.

Reykjavik (KEF) has the shortest average layover time for this route: 1h 18m.

9 flights are operational daily from Washington, D.C. to Rome Fiumicino Airport as of October 2026. The most popular departure time for this route is 5:00PM, with 80% of flights per day taking off in the afternoon.

The number of flights available between Washington, D.C. and Rome Fiumicino Airport is 66 per week as of October 2026. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.