Question 1

Which layover airport has the shortest connection time from Rome Fiumicino Airport to Washington, D.C.?

Accepted Answer

London (LHR) has the shortest average layover time for this route: 1h 55m.

Question 2

How far in advance should I book a flight to Washington, D.C.?

Accepted Answer

You are more likely to see cheaper flights to Washington, D.C. from Rome Fiumicino Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $770 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Rome Fiumicino Airport for as low as $589 on momondo.

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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

Question 4

What cabin class options are available on Rome Fiumicino to Washington, D.C. flights?

Accepted Answer

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

Question 5

Which airport is the most popular layover for flights between Rome Fiumicino Airport and Washington, D.C.?

Accepted Answer

Dublin (DUB) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

Question 6

What is the cheapest airline that flies from Rome Fiumicino to Washington, D.C.?

Accepted Answer

Icelandair, British Airways, and Iberia are the most popular carriers operating from Rome Fiumicino to Washington, D.C.

Question 7

Can stopping save me money on Rome Fiumicino Airport to Washington, D.C. flights?

Accepted Answer

You could potentially save up to 21% on your flight if you consider stops on a Rome Fiumicino Airport to Washington, D.C. flight.

Question 8

Which layover airport has the shortest travel time from Rome Fiumicino Airport to Washington, D.C.?

Accepted Answer

Flights connecting via London (LHR) have the shortest average one-way travel time: 13h 30m.

Question 9

What airlines fly to Washington, D.C.?

Accepted Answer

United Airlines, Icelandair and British Airways are the top three most popular airlines that fly to Washington, D.C. from Rome Fiumicino Airport according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Question 10

Which airline has the best punctuality record on Rome to Washington, D.C. flights?

Accepted Answer

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

Question 11

How many flights depart from Rome Fiumicino Airport to Washington, D.C. on average per week?

Accepted Answer

As of January 2026, 33 flights take off from Rome Fiumicino Airport and land in Washington, D.C. each week. The most common flight departure day for this route is Wed, with 24% of weekly flights taking off on this day.

Question 12

What is the cheapest time of day to depart on your flight to Washington, D.C.?

Accepted Answer

In the afternoon is the cheapest time of day to fly from Rome Fiumicino Airport to Washington, D.C. when you can find flight prices for as low as $755. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $779. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 13

What is the cheapest Rome Fiumicino to Washington, D.C. flight route?

Accepted Answer

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

Question 14

What is the typical price of a round-trip flight between Rome Fiumicino Airport and Washington, D.C.?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $632 to $698.
The lowest price recently found on this route was $462.

Question 15

What is the cheapest month to fly to Washington, D.C.?

Accepted Answer

The month of March is, on average, the cheapest month to fly to Washington, D.C. from Rome Fiumicino Airport, with most prices found around $594. If you’re not able to fly to Washington, D.C. in March, then February is your next best option. Flight prices from Rome Fiumicino Airport to Washington, D.C. during February average around $648.

Question 16

How often are flights from Rome to Washington, D.C. delayed?

Accepted Answer

Historically, on average around 25% of flights between Rome and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 153 minutes.

Question 17

What is the most punctual flight time for Rome to Washington, D.C. flights?

Accepted Answer

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.

Question 18

What is the cheapest day to depart on your flight to Washington, D.C.?

Accepted Answer

On average, the least expensive day to fly to Washington, D.C. from Rome Fiumicino Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $691. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Rome Fiumicino Airport to Washington, D.C. for around $875.

Question 19

Which layover airport offers the lowest fares from Rome Fiumicino Airport to Washington, D.C.?

Accepted Answer

Flights via Lisbon (LIS) offer the lowest average round-trip price of $673.

Question 20

How many flights depart from Rome Fiumicino Airport to Washington, D.C. on average per day?

Accepted Answer

As of January 2026, 4 flights take off from Rome Fiumicino Airport and land in Washington, D.C. each day. The most common flight departure time for this route is 11:00AM, with 57% of daily flights taking off at noon.

Question 21

How have Rome Fiumicino Airport to Washington, D.C. flight prices changed over time?

Accepted Answer

As of January 2026, prices for Rome Fiumicino Airport to Washington, D.C. flights are approximately 30% more expensive when compared to flights at the same time last year.

Question 22

When did momondo last update prices for flights from Rome Fiumicino Airport to Washington, D.C.?

Accepted Answer

Prices for flights from Rome Fiumicino Airport to Washington, D.C. were last updated today.

Question 23

How many operators does momondo search for flights from Rome Fiumicino Airport to Washington, D.C.?

Accepted Answer

As of January 2026, there are 3 operators available to choose from for flights from Rome Fiumicino Airport to Washington, D.C..

Question 24

How old do you have to be to fly from Rome Fiumicino Airport to Washington, D.C.?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rome Fiumicino Airport to Washington, D.C..

Question 25

What documentation or ID do you need to fly to Washington, D.C.?

Accepted Answer

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best Price Found	$716
Fastest flight time	9h 45m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $628	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
British Airways	PriceFrom $656	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
Icelandair	PriceFrom $771	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights

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How to get the cheapest flight ticket from Rome Fiumicino Airport to Washington, D.C.

What is the typical price of a round-trip flight between Rome Fiumicino Airport and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

What is the cheapest Rome Fiumicino to Washington, D.C. flight route?

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

How far in advance should I book a flight to Washington, D.C.?

What cabin class options are available on Rome Fiumicino to Washington, D.C. flights?

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

Can stopping save me money on Rome Fiumicino Airport to Washington, D.C. flights?

You could potentially save up to 21% on your flight if you consider stops on a Rome Fiumicino Airport to Washington, D.C. flight.

How have Rome Fiumicino Airport to Washington, D.C. flight prices changed over time?

As of January 2026, prices for Rome Fiumicino Airport to Washington, D.C. flights are approximately 30% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Rome Fiumicino to Washington, D.C.?

Icelandair, British Airways, and Iberia are the most popular carriers operating from Rome Fiumicino to Washington, D.C.

What airlines fly to Washington, D.C.?

How often are flights from Rome to Washington, D.C. delayed?

Historically, on average around 25% of flights between Rome and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 153 minutes.

What is the most punctual flight time for Rome to Washington, D.C. flights?

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.

What day of the week experiences the fewest flight delays on this route?

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

Which airline has the best punctuality record on Rome to Washington, D.C. flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Rome Fiumicino Airport and Washington, D.C.?

Dublin (DUB) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Rome Fiumicino Airport to Washington, D.C.?

Flights via Lisbon (LIS) offer the lowest average round-trip price of $673.

Which layover airport has the shortest travel time from Rome Fiumicino Airport to Washington, D.C.?

Flights connecting via London (LHR) have the shortest average one-way travel time: 13h 30m.

Which layover airport has the shortest connection time from Rome Fiumicino Airport to Washington, D.C.?

London (LHR) has the shortest average layover time for this route: 1h 55m.

How many flights depart from Rome Fiumicino Airport to Washington, D.C. on average per day?

As of January 2026, 4 flights take off from Rome Fiumicino Airport and land in Washington, D.C. each day. The most common flight departure time for this route is 11:00AM, with 57% of daily flights taking off at noon.

How many flights depart from Rome Fiumicino Airport to Washington, D.C. on average per week?

As of January 2026, 33 flights take off from Rome Fiumicino Airport and land in Washington, D.C. each week. The most common flight departure day for this route is Wed, with 24% of weekly flights taking off on this day.

When to book flights from Rome Fiumicino Airport to Washington, D.C.

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