Cheap flights from Washington, D.C. to Rome from $269

The cheapest month to fly to Rome Fiumicino Airport from Washington, D.C. is in October. Flight prices, which tend to average around $149, 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 October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $210.

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 $867. The most expensive day to fly to Rome Fiumicino Airport is Wednesday, with ticket prices averaging around $1,068.

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 $976. 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 $1,156.

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 $945 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 $699 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 31% on your flight if you consider stops on a Washington, D.C. to Rome Fiumicino Airport flight.

As of July 2026, prices for Washington, D.C. to Rome Fiumicino Airport flights are approximately 52% cheaper when compared to flights at the same time last year.

Icelandair, ITA Airways, and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. to Rome Fiumicino

ITA Airways, United Airlines and TAP AIR PORTUGAL are the top three most popular airlines that fly to Rome Fiumicino Airport from Washington, D.C. 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 12 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 31% 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 181 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, United Airlines have had the least number of delays on this route over the last 12 months; with about 31% of their flights experiencing any sort of delay.

Istanbul (IST) was the most common stop: 31% of momondo users choosing 1-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $532.

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 July 2026. The most popular departure time for this route is 5:00PM, with 78% of flights per day taking off in the afternoon.

The number of flights available between Washington, D.C. and Rome Fiumicino Airport is 65 per week as of July 2026. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.