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 14h 25m. British Airways provides one of the quickest options available for as low as $600. The distance between Rome Fiumicino Airport and Washington, D.C. is about 4447 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 ITA Airways. Our recent data shows that you can find tickets from as low as $580 on this airline. Additional options worth looking into are United Airlines and Icelandair, starting at $628 and $1,269 round-trip. You may be able to fly from Rome Fiumicino Airport to Washington, D.C. for 27% 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 ($416), 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 - Baltimore/Washington, Rome Fiumicino - Washington, D.C. Dulles Intl 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 $1,156 for a flight from Rome Fiumicino Airport to Washington, D.C.. The cheapest flight overall is $606 while the most popular route, (Rome Fiumicino - Baltimore/Washington) is currently priced at $531.

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 (74%), Brussels Airlines (74%) and Lufthansa (74%).

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

The most popular airlines flying from Rome Fiumicino Airport to Washington, D.C. are United Airlines, Icelandair and ITA Airways. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Rome Fiumicino Airport-Washington, D.C. flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Rome Fiumicino Airport-Washington, D.C. flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Rome Fiumicino Airport-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Rome Fiumicino Airport-Washington, D.C. flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rome Fiumicino Airport-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$369+ Cheap Flights from Rome Fiumicino Airport to Washington, D.C.

Q: 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 157 minutes.

Q: How much does it cost to fly round-trip from Rome Fiumicino Airport to Washington, D.C.?

Airfare is below average for this route at the moment. Rome Fiumicino Airport to Washington, D.C. flights typically cost between $604 and $868 in December. The cheapest round-trip price found within the last 5 days was $531 on Icelandair (Dec 4-Dec 12).

Q: 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.

Q: 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.

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

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

Q: 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 $1,329). 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.

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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 October 24, 2026.

Fri 12/411:25 am -

1 stop13h 15m

Sat 12/127:40 pm -

1 stop12h 20m

Deal found 10/22

$531

Mon 12/1411:25 am -

1 stop13h 15m

Thu 12/177:40 pm -

1 stop12h 20m

Deal found 10/19

$572

Thu 12/37:50 am -

1 stop15h 15m

Thu 12/106:55 pm -

1 stop16h 00m

Deal found 10/19

$586

Fri 11/2011:25 am -

1 stop13h 15m

Sat 11/287:40 pm -

1 stop12h 20m

Deal found 10/19

$588

Wed 11/1811:25 am -

1 stop13h 15m

Wed 11/257:40 pm -

1 stop12h 20m

Deal found 10/21

$594

Wed 11/188:35 pm -

1 stop26h 30m

Wed 11/256:55 pm -

1 stop16h 00m

Deal found 10/21

$596

Sun 12/68:40 pm -

1 stop26h 25m

Sun 12/136:55 pm -

1 stop11h 25m

Deal found 10/22

$598

Thu 11/197:50 am -

1 stop15h 15m

Thu 12/36:55 pm -

1 stop21h 55m

Deal found 10/20

$599

Thu 11/128:15 pm -

1 stop26h 50m

Mon 11/306:55 pm -

1 stop12h 00m

Deal found 10/21

$600

Thu 12/31:10 pm -

2 stops16h 48m

Thu 12/106:55 pm -

1 stop16h 00m

Deal found 10/19

$606

Fri 12/41:10 pm -

2 stops16h 48m

Fri 12/116:55 pm -

1 stop11h 35m

Deal found 10/20

$607

Thu 11/57:50 am -

2 stops19h 30m

Mon 11/166:55 pm -

1 stop16h 00m

Deal found 10/19

$609

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 October 24, 2026.

Fri 1/228:40 am -

1 stop14h 25m

Sun 2/216:55 pm -

1 stop16h 55m

Deal found 10/19

$600

Thu 2/412:00 pm -

2 stops35h 05m

Sun 2/75:02 pm -

2 stops15h 28m

Deal found 10/23

$616

Thu 2/117:05 am -

2 stops17h 38m

Mon 2/1511:30 am -

1 stop14h 25m

Deal found 10/23

$621

Fri 1/1511:00 am -

Nonstop10h 25m

Sun 2/216:00 pm -

Nonstop8h 30m

Deal found 10/20

$621

Fri 11/66:10 am -

1 stop15h 45m

Mon 11/911:37 am -

2 stops17h 53m

Deal found 10/20

$621

Wed 12/1611:25 am -

1 stop13h 05m

Thu 12/317:40 pm -

1 stop12h 20m

Deal found 10/22

$648

Sun 12/2010:10 am -

Nonstop10h 20m

Thu 12/314:30 pm -

Nonstop8h 30m

Deal found 10/22

$760

Thu 12/1711:55 am -

2 stops58h 54m

Thu 12/318:30 pm -

1 stop32h 35m

Deal found 10/22

$791

Thu 2/43:55 pm -

1 stop31h 10m

Sun 2/75:02 pm -

2 stops22h 53m

Deal found 10/23

$611

Thu 2/1811:00 am -

Nonstop10h 05m

Mon 2/226:00 pm -

Nonstop8h 30m

Deal found 10/19

$621

Thu 1/146:10 am -

2 stops19h 10m

Wed 1/271:00 pm -

2 stops14h 20m

Deal found 10/22

$631

Fri 12/48:40 am -

2 stops16h 33m

Sat 12/121:34 pm -

1 stop13h 26m

Deal found 10/19

$620

Fri 11/2012:45 pm -

2 stops16h 17m

Sat 11/289:05 am -

1 stop17h 40m

Deal found 10/19

$631

Sat 12/56:10 am -

2 stops16h 47m

Tue 12/81:52 pm -

2 stops13h 28m

Deal found 10/23

$634

Mon 12/2811:25 am -

1 stop13h 05m

Tue 1/57:40 pm -

1 stop12h 20m

Deal found 10/21

$806

Thu 4/222:15 pm -

1 stop13h 51m

Sun 4/256:40 pm -

1 stop13h 55m

Deal found 10/23

$692

Sun 11/1510:25 am -

1 stop16h 16m

Sun 11/292:00 pm -

1 stop12h 15m

Deal found 10/19

$638

Wed 11/251:15 pm -

2 stops49h 11m

Sat 11/286:59 am -

2 stops23h 41m

Deal found 10/22

$774

Fri 11/68:40 am -

2 stops16h 43m

Mon 11/91:42 pm -

1 stop13h 18m

Deal found 10/20

$696

Fri 11/2012:45 pm -

2 stops16h 17m

Fri 11/278:08 am -

1 stop18h 07m

Deal found 10/23

$638

Fri 11/67:05 am -

1 stop14h 50m

Mon 11/96:00 pm -

Nonstop8h 30m

Deal found 10/20

$805

Thu 4/2211:05 am -

1 stop15h 14m

Sun 4/253:16 pm -

1 stop13h 04m

Deal found 10/23

$705

Wed 1/612:15 pm -

1 stop13h 40m

Fri 7/1610:25 pm -

1 stop12h 05m

Deal found 10/19

$773

Fri 12/251:10 pm -

1 stop34h 09m

Thu 12/314:46 pm -

1 stop10h 14m

Deal found 10/21

$783

Sun 12/2012:15 pm -

1 stop13h 40m

Thu 12/316:05 pm -

1 stop12h 15m

Deal found 10/22

$805

Thu 12/171:30 pm -

2 stops16h 32m

Wed 1/272:54 pm -

2 stops14h 16m

Deal found 10/19

$820

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 October 24, 2026 and is based on user searches.

Thu 11/57:50 am -

2 stops19h 30m

Mon 11/166:55 pm -

1 stop16h 00m

Deal found 10/19

$609

Thu 11/57:30 am -

2 stops21h 28m

Mon 11/166:55 pm -

1 stop21h 00m

Deal found 10/21

$616

Fri 11/612:00 pm -

2 stops15h 49m

Sun 11/81:42 pm -

1 stop13h 18m

Deal found 10/20

$615

Thu 11/128:15 pm -

1 stop26h 50m

Mon 11/306:55 pm -

1 stop12h 00m

Deal found 10/21

$600

Thu 11/127:50 am -

1 stop15h 15m

Wed 11/256:55 pm -

1 stop14h 00m

Deal found 10/22

$611

Thu 11/1211:00 am -

1 stop15h 59m

Mon 11/301:44 pm -

1 stop13h 16m

Deal found 10/21

$613

Wed 11/1811:25 am -

1 stop13h 15m

Wed 11/257:40 pm -

1 stop12h 20m

Deal found 10/21

$594

Wed 11/188:35 pm -

1 stop26h 30m

Wed 11/256:55 pm -

1 stop16h 00m

Deal found 10/21

$596

Thu 11/197:50 am -

1 stop15h 15m

Thu 12/36:55 pm -

1 stop21h 55m

Deal found 10/20

$599

Thu 11/1911:00 am -

1 stop15h 44m

Thu 12/31:34 pm -

1 stop13h 26m

Deal found 10/20

$612

Fri 11/2011:25 am -

1 stop13h 15m

Sat 11/287:40 pm -

1 stop12h 20m

Deal found 10/19

$588

Sun 11/2212:00 pm -

2 stops17h 11m

Sun 11/293:50 pm -

2 stops16h 05m

Deal found 10/23

$614

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 October 24, 2026.

Wed 3/108:20 am -

1 stop14h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/20

$369

Sun 1/108:40 pm -

1 stop26h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$401

Wed 11/118:25 am -

3 stops55h 59m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/23

$402

Wed 1/138:35 pm -

1 stop26h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$405

Wed 11/258:35 am -

3 stops38h 34m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$407

Sat 1/98:35 pm -

1 stop26h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$413

Sat 1/98:35 pm -

1 stop26h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/23

$414

Fri 12/1112:15 pm -

1 stop34h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/19

$416

Sat 12/128:35 pm -

1 stop26h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$417

Fri 12/111:10 pm -

2 stops16h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/19

$418

Tue 1/55:55 pm -

1 stop29h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/19

$419

Mon 1/49:00 pm -

1 stop24h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/20

$518

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

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$531
One-way from	$369
Popular in	January
Cheapest in	November
Average price	$972
Good round-trip deal	$615 or less
Good one-way deal	$701 or less

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

Search Deals

Provider most trusted by Cheapflights users for Rome Fiumicino-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. 10% potential increase in price ($96 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 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

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Tue 2/9

8:30 pm-5:05 pm

1 stop26h 35m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$405

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Wed 3/10

11:00 am-10:16 pm

1 stop17h 16m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$409

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Mon 1/11

7:50 am-5:05 pm

1 stop15h 15m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$413

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Wed 1/13

8:35 pm-5:05 pm

1 stop26h 30m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$413

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Sat 12/12

8:35 pm-5:05 pm

1 stop26h 30m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$417

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Wed 1/20

12:15 pm-5:05 pm

1 stop34h 50m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$419

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Thu 1/7

12:05 pm-5:05 pm

1 stop35h 00m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$435

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Tue 1/12

5:55 pm-5:05 pm

1 stop29h 10m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$435

RomeBaltimore

FCO Rome Fiumicino - BWI Baltimore/Washington

FCOBWI

Rome Fiumicino

Sat 12/12

11:15 pm-6:40 pm

3 stops25h 25m

Baltimore/Washington

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$487

RomeWashington, D.C.

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

FCODCA

Rome Fiumicino

Sun 1/10

10:55 am-11:30 pm

1 stop18h 35m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 56 resultsSorted by cheapest first

...

Most accurate provider: When it comes to deals on Rome Fiumicino Airport-Washington, D.C. flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Rome Fiumicino Airport-Washington, D.C. flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Rome Fiumicino Airport-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Rome Fiumicino Airport-Washington, D.C. flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rome Fiumicino Airport-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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-BWI

FCO-DCA

FCO-IAD

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-BWI

FCO-DCA

FCO-IAD

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 $1,329). 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 much does it cost to fly round-trip from Rome Fiumicino Airport to Washington, D.C.?

Airfare is below average for this route at the moment.

Rome Fiumicino Airport to Washington, D.C. flights typically cost between $604 and $868 in December.
The cheapest round-trip price found within the last 5 days was $531 on Icelandair (Dec 4-Dec 12).

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 157 minutes.

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

Historically, flights departing in the morning 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,ITA Airways, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.3

Good

10,424 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

7.3

Good

10,424 reviews

United Airlines

7.3

Good

10,424 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

ITA Airways

6.8

Okay

1,402 reviews

United Airlines

7.3

Good

10,424 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

Lufthansa

6.8

Okay

8,294 reviews

United Airlines

7.3

Good

10,424 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 14h 25m. British Airways provides one of the quickest options available for as low as $600. The distance between Rome Fiumicino Airport and Washington, D.C. is about 4447 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 ITA Airways. Our recent data shows that you can find tickets from as low as $580 on this airline. Additional options worth looking into are United Airlines and Icelandair, starting at $628 and $1,269 round-trip. You may be able to fly from Rome Fiumicino Airport to Washington, D.C. for 27% 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 ($416), and Aer Lingus ($440).
What are the most popular routes from Rome Fiumicino Airport to Washington, D.C.?
Most travelers choose Rome Fiumicino - Baltimore/Washington, Rome Fiumicino - Washington, D.C. Dulles Intl 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 (74%), Brussels Airlines (74%) and Lufthansa (74%).
What are the cheapest flights from Rome Fiumicino Airport to Washington, D.C.?
On average you can expect to pay $1,156 for a flight from Rome Fiumicino Airport to Washington, D.C.. The cheapest flight overall is $606 while the most popular route, (Rome Fiumicino - Baltimore/Washington) is currently priced at $531.
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 $1,329). 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.

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Top 3 airlines flying from Leonardo da Vinci/Fiumicino to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
ITA Airways	Cheapest$580	Average$724	FlexibilityNo cancel fee	On-time81%
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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$369+ 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 3/10. 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 October 24, 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 October 24, 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 October 24, 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 October 24, 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 October 24, 2026 and is based on user searches.

Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C.. Data last updated October 24, 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 October 24, 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 October 24, 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 October 24, 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 much does it cost to fly round-trip from Rome Fiumicino Airport to Washington, D.C.?

Airfare is below average for this route at the moment.

Rome Fiumicino Airport to Washington, D.C. flights typically cost between $604 and $868 in December.The cheapest round-trip price found within the last 5 days was $531 on Icelandair (Dec 4-Dec 12).

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 157 minutes.

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

Historically, flights departing in the morning 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,ITA Airways, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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.?

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

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

Traveling to a place near Washington, D.C.?

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

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Complete your trip

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Search flights from Leonardo da Vinci/Fiumicino to Washington, D.C. by cabin class

Find flights from Leonardo da Vinci/Fiumicino to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

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

Browse other Leonardo da Vinci/Fiumicino and Washington, D.C. flight options. Last updated on October 24, 2026.

Other flights from Leonardo da Vinci/Fiumicino

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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 October 24, 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 October 24, 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 October 24, 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 October 24, 2026.

Rome Fiumicino Airport to Washington, D.C. flights typically cost between $604 and $868 in December.
The cheapest round-trip price found within the last 5 days was $531 on Icelandair (Dec 4-Dec 12).