How long is the flight from Rome Fiumicino Airport to Washington, D.C.?

A quick flight from Rome Fiumicino Airport to Washington, D.C. can take about 15h 45m. Delta provides one of the quickest options available for as low as $650. The distance between Rome Fiumicino Airport and Washington, D.C. is about 4491 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Rome Fiumicino Airport to Washington, D.C. round-trip?

Our cheapest airline available from Rome Fiumicino Airport to Washington, D.C. is United Airlines. Our recent data shows that you can find tickets from as low as $628 on this airline. An additional option worth looking into is Icelandair, starting at $1,269. You may be able to fly from Rome Fiumicino Airport to Washington, D.C. for 19% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Rome Fiumicino Airport to Washington, D.C. one-way?

The cheapest airlines for a one-way flight from Rome Fiumicino Airport to Washington, D.C. are Icelandair ($299), TAP AIR PORTUGAL ($414), and Aer Lingus ($440).

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Rome Fiumicino Airport to Washington, D.C.?

Most travelers choose Rome Fiumicino - Washington, D.C. Dulles Intl, Rome Fiumicino - Baltimore/Washington or Rome Fiumicino - Washington, D.C. Reagan-National when deciding on the best route from Rome Fiumicino Airport to Washington, D.C..

What are the cheapest flights from Rome Fiumicino Airport to Washington, D.C.?

On average you can expect to pay $1,762 for a flight from Rome Fiumicino Airport to Washington, D.C.. The cheapest flight overall is $643 while the most popular route, (Rome Fiumicino - Washington, D.C. Dulles Intl) is currently priced at $518.

What are the most reliable airlines from Rome Fiumicino Airport to Washington, D.C.?

The top 3 most reliable airlines when flying from Rome Fiumicino Airport to Washington, D.C. are Austrian Airlines (75%), Brussels Airlines (75%) and SWISS (75%).

How can I find direct flights from Leonardo da Vinci/Fiumicino to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Leonardo da Vinci/Fiumicino to Washington, D.C..

Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to Washington, D.C.?

Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$417+ Cheap Flights from Rome Fiumicino Airport to Washington, D.C.

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Cheap flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.

Tue 11/105:55 am -

1 stop14h 50m

Sat 11/285:25 pm -

1 stop24h 40m

Deal found 9/3

$500

Wed 11/117:35 pm -

1 stop25h 40m

Sun 11/2210:30 pm -

1 stop19h 35m

Deal found 9/4

$501

Tue 11/105:55 am -

1 stop14h 50m

Tue 11/245:25 pm -

1 stop24h 40m

Deal found 9/4

$507

Wed 11/117:35 pm -

1 stop25h 40m

Thu 12/35:25 pm -

1 stop16h 25m

Deal found 9/3

$511

Thu 10/85:55 am -

1 stop20h 40m

Wed 10/145:45 pm -

1 stop24h 30m

Deal found 9/4

$518

Thu 10/85:55 am -

1 stop20h 40m

Thu 10/225:45 pm -

1 stop12h 50m

Deal found 9/3

$519

Sat 11/2111:25 am -

1 stop13h 05m

Mon 11/307:40 pm -

1 stop12h 20m

Deal found 9/3

$521

Thu 10/13:45 pm -

1 stop33h 35m

Wed 10/1411:20 pm -

1 stop33h 15m

Deal found 9/6

$523

Tue 11/105:55 am -

1 stop14h 50m

Fri 12/410:30 pm -

1 stop19h 35m

Deal found 9/3

$526

Thu 10/83:45 pm -

1 stop33h 35m

Wed 10/1411:20 pm -

1 stop33h 15m

Deal found 9/3

$529

Fri 9/183:45 pm -

1 stop12h 30m

Sat 11/147:40 pm -

1 stop12h 20m

Deal found 9/7

$537

Thu 10/223:45 pm -

1 stop12h 30m

Sat 11/77:40 pm -

1 stop12h 20m

Deal found 9/5

$580

Best flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Discover carefully curated flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.

Wed 10/286:10 am -

1 stop15h 45m

Mon 11/212:20 pm -

2 stops17h 10m

Deal found 9/3

$650

Wed 11/116:10 am -

2 stops16h 39m

Fri 11/271:50 pm -

2 stops13h 30m

Deal found 9/3

$655

Thu 2/187:05 am -

1 stop19h 00m

Mon 2/226:00 pm -

Nonstop8h 30m

Deal found 9/6

$656

Thu 10/222:10 pm -

1 stop13h 49m

Thu 11/51:42 pm -

1 stop13h 18m

Deal found 9/6

$668

Wed 11/1112:55 pm -

1 stop15h 31m

Sun 11/225:02 pm -

1 stop11h 43m

Deal found 9/7

$668

Fri 10/26:30 am -

1 stop15h 05m

Sat 10/175:08 pm -

2 stops15h 17m

Deal found 9/6

$652

Thu 10/87:10 am -

1 stop14h 55m

Thu 10/2210:15 pm -

Nonstop9h 00m

Deal found 9/6

$656

Wed 11/111:30 pm -

1 stop16h 05m

Sun 11/2212:00 pm -

1 stop14h 15m

Deal found 9/5

$668

Thu 11/121:30 pm -

1 stop16h 05m

Sat 11/211:50 pm -

1 stop12h 55m

Deal found 9/7

$668

Thu 11/127:50 am -

1 stop15h 15m

Fri 11/276:55 pm -

1 stop14h 00m

Deal found 9/3

$669

Thu 10/296:10 am -

1 stop15h 35m

Mon 11/912:35 pm -

2 stops14h 35m

Deal found 9/3

$655

Mon 10/196:50 am -

1 stop15h 15m

Mon 10/266:25 pm -

1 stop14h 35m

Deal found 9/3

$656

Wed 10/288:20 am -

1 stop14h 45m

Mon 11/26:55 pm -

1 stop16h 00m

Deal found 9/3

$669

Thu 11/126:10 am -

2 stops16h 23m

Sun 11/2211:55 am -

2 stops15h 25m

Deal found 9/7

$657

Wed 10/2110:00 am -

1 stop12h 05m

Wed 10/2812:45 pm -

2 stops14h 10m

Deal found 9/6

$659

Thu 10/2211:10 am -

1 stop14h 30m

Thu 11/56:55 pm -

1 stop18h 15m

Deal found 9/6

$671

Wed 10/2112:45 pm -

2 stops16h 13m

Wed 10/281:55 pm -

2 stops14h 25m

Deal found 9/6

$657

Sun 12/207:05 am -

2 stops23h 33m

Wed 1/610:19 pm -

2 stops33h 41m

Deal found 9/4

$662

Tue 11/107:35 am -

2 stops17h 40m

Sat 11/283:59 pm -

1 stop11h 01m

Deal found 9/3

$681

Sat 11/76:10 am -

2 stops16h 41m

Mon 11/231:50 pm -

2 stops13h 30m

Deal found 9/7

$657

Sat 10/246:50 am -

1 stop15h 15m

Fri 11/275:37 pm -

2 stops35h 18m

Deal found 9/5

$664

Thu 11/126:10 am -

1 stop15h 35m

Sun 11/2212:35 pm -

2 stops14h 35m

Deal found 9/7

$657

Sun 11/87:05 am -

2 stops33h 24m

Fri 11/276:10 am -

2 stops19h 45m

Deal found 9/3

$673

Sat 11/76:10 am -

2 stops17h 43m

Mon 11/235:02 pm -

1 stop11h 43m

Deal found 9/7

$660

Thu 2/1110:30 am -

1 stop16h 08m

Mon 2/157:00 pm -

1 stop11h 05m

Deal found 9/6

$678

Thu 10/226:30 am -

2 stops16h 07m

Thu 10/2912:31 pm -

2 stops16h 04m

Deal found 9/7

$660

Wed 10/1411:00 am -

1 stop14h 39m

Sat 10/171:15 pm -

1 stop12h 40m

Deal found 9/3

$678

Thu 10/2210:35 am -

2 stops18h 23m

Thu 10/2912:00 pm -

2 stops16h 35m

Deal found 9/7

$660

Fri 12/251:15 pm -

1 stop14h 44m

Thu 12/311:00 pm -

1 stop12h 45m

Deal found 9/6

$680

Sat 10/3111:45 am -

1 stop16h 10m

Sat 11/281:20 pm -

2 stops14h 00m

Deal found 9/3

$662

Last-minute flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C.. Data last updated September 8, 2026 and is based on user searches.

Fri 9/183:45 pm -

1 stop12h 30m

Sat 11/147:40 pm -

1 stop12h 20m

Deal found 9/7

$537

Fri 9/183:45 pm -

1 stop12h 30m

Sat 10/318:40 pm -

1 stop12h 20m

Deal found 9/7

$559

Thu 10/13:45 pm -

1 stop33h 35m

Wed 10/1411:20 pm -

1 stop33h 15m

Deal found 9/6

$523

Thu 10/18:00 pm -

1 stop24h 25m

Thu 10/1510:35 pm -

1 stop19h 50m

Deal found 9/4

$555

Fri 10/23:45 pm -

1 stop33h 40m

Sat 10/178:30 pm -

1 stop12h 05m

Deal found 9/6

$582

Thu 10/85:55 am -

1 stop20h 40m

Thu 10/225:45 pm -

1 stop12h 50m

Deal found 9/4

$518

Thu 10/85:55 am -

1 stop20h 40m

Tue 10/205:05 pm -

1 stop13h 30m

Deal found 9/3

$519

Thu 10/83:45 pm -

1 stop33h 35m

Wed 10/1411:20 pm -

1 stop33h 15m

Deal found 9/3

$529

Thu 10/228:00 pm -

1 stop24h 25m

Thu 11/55:25 pm -

1 stop16h 25m

Deal found 9/3

$552

Thu 10/223:45 pm -

1 stop12h 30m

Sat 11/77:40 pm -

1 stop12h 20m

Deal found 9/5

$580

Thu 10/223:45 pm -

1 stop12h 30m

Thu 11/57:40 pm -

1 stop12h 20m

Deal found 9/6

$606

Sat 10/2410:20 am -

Nonstop10h 10m

Thu 10/295:30 pm -

Nonstop8h 30m

Deal found 9/7

$526

One-way flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Search for one-way flight options from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.

Fri 11/2011:25 am -

1 stop13h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/2

$417

Sat 11/1411:25 am -

1 stop13h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$418

Mon 1/1111:25 am -

1 stop13h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$422

Sat 11/2111:25 am -

1 stop13h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/2

$432

Thu 1/711:25 am -

1 stop13h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$433

Mon 11/212:35 pm -

2 stops51h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/4

$434

Tue 1/127:35 am -

1 stop15h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$441

Wed 10/288:35 am -

3 stops30h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/4

$442

Sun 1/1011:25 am -

1 stop13h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$443

Sun 11/159:25 pm -

3 stops50h 47m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$444

Tue 10/2712:40 pm -

3 stops50h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/4

$457

Fri 10/236:30 am -

1 stop15h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$510

Find flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$500 (lol.travel)
One-way from	$417 (oojo)
Popular in	October
Cheapest in	December
Average price	$776
Good round-trip deal	$777 or less
Good one-way deal	$721 or less

Provider with most accurate pricing for Rome (ROM)-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Rome (ROM)-Washington, D.C. (WAS) flights.

Search Deals

From Rome Fiumicino to Washington, D.C. (WAS)

Search Deals

One-way flight from Rome Fiumicino to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($58 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Rome Fiumicino to Washington, D.C. (WAS).

Search Deals

Price to beat on a one-way flight from Rome Fiumicino to Washington, D.C. (WAS).

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rome Fiumicino Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeWashington, D.C.

FCO Rome Fiumicino - IAD Washington, D.C. Dulles Intl

FCOIAD

Rome Fiumicino

Fri 10/23

6:30 am-3:35 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$510

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Fri 10/23

12:45 pm-10:58 pm

2 stops16h 13m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$516

RomeWashington, D.C.

FCO Rome Fiumicino - DCA Washington, D.C. Reagan-National

FCODCA

Rome Fiumicino

Wed 1/27

6:10 am-6:05 pm

2 stops17h 55m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$517

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Thu 11/26

6:10 am-5:24 pm

2 stops17h 14m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$517

RomeWashington, D.C.

FCO Rome Fiumicino - IAD Washington, D.C. Dulles Intl

FCOIAD

Rome Fiumicino

Thu 11/26

6:10 am-7:11 pm

2 stops19h 01m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$517

RomeWashington, D.C.

FCO Rome Fiumicino - DCA Washington, D.C. Reagan-National

FCODCA

Rome Fiumicino

Sun 11/1

10:00 am-11:07 pm

1 stop19h 07m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$522

RomeWashington, D.C.

FCO Rome Fiumicino - DCA Washington, D.C. Reagan-National

FCODCA

Rome Fiumicino

Fri 10/30

10:20 am-10:55 pm

2 stops17h 35m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$523

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Wed 10/28

1:30 pm-11:28 pm

1 stop14h 58m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$524

RomeWashington, D.C.

FCO Rome Fiumicino - DCA Washington, D.C. Reagan-National

FCODCA

Rome Fiumicino

Wed 10/28

1:30 pm-11:47 pm

1 stop15h 17m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$524

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Thu 10/29

10:25 am-11:28 pm

1 stop18h 03m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Leonardo da Vinci/Fiumicino to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Leonardo da Vinci/Fiumicino with our price prediction graph.

FCO-WAS

FCO-IAD

FCO-BWI

FCO-DCA

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rome Fiumicino Airport to Washington, D.C.

FCO-WAS

FCO-IAD

FCO-BWI

FCO-DCA

What is the cheapest month to book a flight from Rome Fiumicino Airport to Washington, D.C.?

Currently, May is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Washington, D.C. (average of $640). Flying from Rome Fiumicino Airport to Washington, D.C. in January is currently the most expensive (average of $1,202). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FCO to WAS?

When flying from Rome Fiumicino Airport to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

About 24% of weekly flights between Rome and Washington, D.C. have experienced delays in the past year, with the average delay time being 161 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, United Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

The best insider tips for Rome Fiumicino Airport to Washington, D.C. flights

Cheapflights partnered with top experts to bring you the best recommendations for your Rome Fiumicino Airport to Washington, D.C. trip

Our travel experts

Robert Schrader

Expert on FCO

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read through reviews of airlines operating flights from Rome Fiumicino Airport to Washington, D.C., such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,175 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

10,175 reviews

United Airlines

7.4

Good

10,175 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

How long is the flight from Rome Fiumicino Airport to Washington, D.C.?
A quick flight from Rome Fiumicino Airport to Washington, D.C. can take about 15h 45m. Delta provides one of the quickest options available for as low as $650. The distance between Rome Fiumicino Airport and Washington, D.C. is about 4491 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Rome Fiumicino Airport to Washington, D.C. round-trip?
Our cheapest airline available from Rome Fiumicino Airport to Washington, D.C. is United Airlines. Our recent data shows that you can find tickets from as low as $628 on this airline. An additional option worth looking into is Icelandair, starting at $1,269. You may be able to fly from Rome Fiumicino Airport to Washington, D.C. for 19% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Rome Fiumicino Airport to Washington, D.C. one-way?
The cheapest airlines for a one-way flight from Rome Fiumicino Airport to Washington, D.C. are Icelandair ($299), TAP AIR PORTUGAL ($414), and Aer Lingus ($440).
What are the most popular routes from Rome Fiumicino Airport to Washington, D.C.?
Most travelers choose Rome Fiumicino - Washington, D.C. Dulles Intl, Rome Fiumicino - Baltimore/Washington or Rome Fiumicino - Washington, D.C. Reagan-National when deciding on the best route from Rome Fiumicino Airport to Washington, D.C..
What are the most reliable airlines from Rome Fiumicino Airport to Washington, D.C.?
The top 3 most reliable airlines when flying from Rome Fiumicino Airport to Washington, D.C. are Austrian Airlines (75%), Brussels Airlines (75%) and SWISS (75%).
What are the cheapest flights from Rome Fiumicino Airport to Washington, D.C.?
On average you can expect to pay $1,762 for a flight from Rome Fiumicino Airport to Washington, D.C.. The cheapest flight overall is $643 while the most popular route, (Rome Fiumicino - Washington, D.C. Dulles Intl) is currently priced at $518.
Can I find deals for flights from Leonardo da Vinci/Fiumicino to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Leonardo da Vinci/Fiumicino to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Leonardo da Vinci/Fiumicino to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Leonardo da Vinci/Fiumicino to Washington, D.C..
Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to Washington, D.C.?
Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Rome Fiumicino Airport to Washington, D.C.?
Currently, May is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Washington, D.C. (average of $640). Flying from Rome Fiumicino Airport to Washington, D.C. in January is currently the most expensive (average of $1,202). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Arlington

Owings Mills

Tysons

Lanham

Reston

Herndon

Rockville

Hyattsville

Fredericksburg

Woodbridge

Falls Church

Hanover

Laurel

Oxon Hill

Clinton

Hunt Valley

Silver Spring

Largo

Springfield

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Top 2 airlines flying from Leonardo da Vinci/Fiumicino to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$628	Average$836	FlexibilityNo cancel fee	On-time69%
Icelandair	Cheapest$1,269	Average$1,380	FlexibilityNo cancel fee	On-time76%

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$417+ Cheap flights from Fiumicino (FCO) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C.

Cheapest flights from Leonardo da Vinci/Fiumicino to Washington, D.C.Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.

Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.

Best flights from Leonardo da Vinci/Fiumicino to Washington, D.C.Discover carefully curated flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.

Discover carefully curated flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.

Last-minute flights from Leonardo da Vinci/Fiumicino to Washington, D.C.Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C.. Data last updated September 8, 2026 and is based on user searches.

Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C.. Data last updated September 8, 2026 and is based on user searches.

One-way flights from Leonardo da Vinci/Fiumicino to Washington, D.C.Search for one-way flight options from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.

Search for one-way flight options from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.

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Best time to book a flight from Leonardo da Vinci/Fiumicino to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Leonardo da Vinci/Fiumicino with our price prediction graph.

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What is the cheapest month to book a flight from Rome Fiumicino Airport to Washington, D.C.?

What is the cheapest time of day to fly from FCO to WAS?

Find hourly flight availability from Leonardo da Vinci/Fiumicino to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 8, 2026.

When flying from Rome Fiumicino Airport to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

About 24% of weekly flights between Rome and Washington, D.C. have experienced delays in the past year, with the average delay time being 161 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, United Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

The best insider tips for Rome Fiumicino Airport to Washington, D.C. flights

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Cheapflights partnered with top experts to bring you the best recommendations for your Rome Fiumicino Airport to Washington, D.C. trip

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Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Rome Fiumicino Airport to Washington, D.C., such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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How long is the flight from Rome Fiumicino Airport to Washington, D.C.?

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What are the most popular routes from Rome Fiumicino Airport to Washington, D.C.?

What are the most reliable airlines from Rome Fiumicino Airport to Washington, D.C.?

What are the cheapest flights from Rome Fiumicino Airport to Washington, D.C.?

Can I find deals for flights from Leonardo da Vinci/Fiumicino to Washington, D.C. that include hotel bookings?

How can I find direct flights from Leonardo da Vinci/Fiumicino to Washington, D.C.?

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Alternative routes for Leonardo da Vinci/Fiumicino to Washington, D.C.

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Leonardo da Vinci/Fiumicino and Washington, D.C. flights

Browse other Leonardo da Vinci/Fiumicino and Washington, D.C. flight options. Last updated on September 8, 2026.

Other flights from Leonardo da Vinci/Fiumicino

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Leonardo da Vinci/Fiumicino to Washington, D.C. flights

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Other flights to Washington, D.C.

Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.

Top 2 airlines flying from Leonardo da Vinci/Fiumicino to Washington, D.C.

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Cheapest flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.

Best flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Discover carefully curated flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.

Last-minute flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C.. Data last updated September 8, 2026 and is based on user searches.

One-way flights from Leonardo da Vinci/Fiumicino to Washington, D.C.
Search for one-way flight options from Leonardo da Vinci/Fiumicino to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.