Washington, D.C.

$294+ Cheap flights from Fiumicino (FCO) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — WAS
Nov 27 — Dec 41
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Find cheap flights from Leonardo da Vinci/Fiumicino to Washington, D.C. with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Rome Fiumicino to Washington, D.C. are usually found in March or February, booked 90 days in advance, depart on a Saturday or Thursday and return on a Sunday

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

Discover tips and strategies to find the most affordable flight options for your journey from Leonardo da Vinci/Fiumicino (FCO) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$580
(United Airlines)

One-way from

$294
(Kiwi.com)

Popular in

September

Cheapest in

March

Average price

$848

Good round-trip deal

$653 or less

Good one-way deal

$740 or less
Provider with most accurate pricing for Rome Fiumicino-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Rome Fiumicino-Washington, D.C. (WAS) flights.
From Rome Fiumicino to Washington, D.C. (WAS)
One-way flight from Rome Fiumicino to Washington, D.C. (WAS)
Highest demand for flights based on searches. 18% potential increase in price ($160 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Rome Fiumicino to Washington, D.C. (WAS).
Price to beat on a one-way flight from Rome Fiumicino to Washington, D.C. (WAS).

Find 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 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:05 amFCO - IAD
1 stop13h 30mUnited Airlines
Tue 12/28:15 amIAD - FCO
2 stops23h 45mUnited Airlines
Deal found 10/28$580
This Flighttix deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:00 amFCO - IAD
Nonstop10h 25mLufthansa
Sun 11/235:40 pmIAD - FCO
Nonstop8h 50mLufthansa
Deal found 10/28$581
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:05 amFCO - DCA
2 stops16h 20mUnited Airlines
Thu 11/2710:30 amDCA - FCO
1 stop15h 15mUnited Airlines
Deal found 10/27$582
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:05 amFCO - BWI
2 stops32h 54mUnited Airlines
Tue 12/25:18 pmBWI - FCO
2 stops32h 37mUnited Airlines
Deal found 10/26$582
This Expedia deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:05 amFCO - DCA
2 stops17h 00mAir Canada
Wed 12/311:05 amDCA - FCO
1 stop16h 20mAir Canada
Deal found 10/27$583
This lol.travel deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:05 amFCO - IAD
2 stops15h 22mAir Canada
Tue 12/212:42 pmIAD - FCO
2 stops16h 13mAir Canada
Deal found 10/28$583
This Air Canada deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:05 amFCO - DCA
2 stops31h 50mAir Canada
Mon 11/1711:05 amDCA - FCO
2 stops20h 55mAir Canada
Deal found 10/26$586
This Expedia deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:15 pmFCO - IAD
1 stop26h 25mMultiple Airlines
Sun 11/235:40 pmIAD - FCO
Nonstop8h 50mMultiple Airlines
Deal found 10/26$586
This Orbitz deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:15 pmFCO - IAD
1 stop26h 25mSWISS
Sat 11/158:30 pmIAD - FCO
1 stop11h 30mSWISS
Deal found 10/27$588
This SWISS deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:15 pmFCO - IAD
1 stop26h 25mSWISS
Sun 11/238:30 pmIAD - FCO
1 stop16h 55mSWISS
Deal found 10/27$589
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:15 pmFCO - IAD
1 stop25h 15mMultiple Airlines
Thu 11/275:40 pmIAD - FCO
Nonstop8h 50mMultiple Airlines
Deal found 10/27$590
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:05 amFCO - DCA
2 stops15h 51mUnited Airlines
Wed 11/261:00 pmDCA - FCO
1 stop12h 45mUnited Airlines
Deal found 10/26$591

Cheapflights Fare Finder

 
Customize your flight search to find flights from Leonardo da Vinci/Fiumicino to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Rome Fiumicino Airport to Washington, D.C. that are best for you.

Fly from

Leonardo da Vinci/Fiumicino

Fly to

Washington, D.C.

Route

Depart

Return

Price

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Mon 11/24

7:05 am-2:35 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Tue 12/2

8:15 am-2:00 pm

2 stops23h 45m

$580

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 11/19

11:00 am-3:25 pm

Nonstop10h 25m

Washington, D.C. Dulles Intl

Sun 11/23

5:40 pm-8:30 am

Nonstop8h 50m

$581

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Fri 11/7

11:00 am-3:25 pm

Nonstop10h 25m

Washington, D.C. Dulles Intl

Sun 11/23

5:40 pm-8:30 am

Nonstop8h 50m

$581

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Tue 11/25

7:05 am-9:59 am

2 stops32h 54m

Baltimore/Washington

Tue 12/2

10:20 am-7:45 am

1 stop15h 25m

$582

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Mon 11/24

1:30 pm-11:49 am

2 stops28h 19m

Washington, D.C. Dulles Intl

Mon 12/1

6:30 am-7:45 am

1 stop19h 15m

$582

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Thu 11/13

7:05 am-7:04 pm

2 stops17h 59m

Washington, D.C. Reagan-National

Mon 11/17

1:10 pm-7:55 am

1 stop12h 45m

$583

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 11/27

1:30 pm-11:49 am

2 stops28h 19m

Washington, D.C. Dulles Intl

Thu 12/4

1:10 pm-7:45 am

1 stop12h 35m

$583

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Sat 11/22

7:05 am-6:05 pm

2 stops17h 00m

Washington, D.C. Reagan-National

Mon 12/1

11:05 am-8:40 am

2 stops15h 35m

$586

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Thu 11/13

7:05 am-8:55 am

2 stops31h 50m

Washington, D.C. Reagan-National

Mon 11/17

11:05 am-8:40 am

2 stops15h 35m

$586

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 11/25

7:05 am-8:15 pm

1 stop19h 10m

Washington, D.C. Dulles Intl

Tue 12/16

8:15 am-5:55 pm

2 stops27h 40m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 56 results
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Compare providers for flights from Leonardo da Vinci/Fiumicino to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Leonardo da Vinci/Fiumicino to Washington, D.C. in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rome Fiumicino Airport-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rome Fiumicino Airport-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% 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 eDreams the most. eDreams 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.
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.

How far ahead should I book a flight from Rome Fiumicino Airport to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Leonardo da Vinci/Fiumicino to Washington, D.C.. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Rome Fiumicino Airport to Washington, D.C., you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Washington, D.C. (average of $427). Flying from Rome Fiumicino Airport to Washington, D.C. in December is currently the most expensive (average of $595). 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?

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 28, 2025.

One of the essential ways to save on airfare from Rome Fiumicino Airport to Washington, D.C. is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 28% on airfare.

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

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Rome Fiumicino Airport to Washington, D.C. trip
Airports
FCO

Consider using the Fast Track at FCO for a quicker security and passport control process, available for a nominal fee.

Read more about FCOby Robert Schrader
IAD

Use the Washington Metro Silver line for a cost-effective 40-minute ride to D.C. from IAD, located five minutes from the main terminal.

Read more about IADby Ramsey Qubein
Our travel experts
Robert Schrader

Robert Schrader

Expert on FCO

Robert Schrader

Robert Schrader

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.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

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 more

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated October 28, 2025.
Read through reviews of airlines operating flights from Rome Fiumicino Airport to Washington, D.C., such as United Airlines, Lufthansa, and ITA Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 10h 25m. United Airlines provides one of the quickest options available for as low as $581. 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 ITA Airways. Our recent data shows that you can find tickets from as low as $558 on this airline. An additional option worth looking into is United Airlines, starting at $672. You may be able to fly from Rome Fiumicino Airport to Washington, D.C. for 23% 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 Aer Lingus ($494), British Airways ($510), and American Airlines ($520).

  • 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.?

    The top 3 most reliable airlines when flying from Rome Fiumicino Airport to Washington, D.C. are Austrian Airlines (82%), Brussels Airlines (82%) and SWISS (82%).

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

    On average you can expect to pay $1,107 for a flight from Rome Fiumicino Airport to Washington, D.C.. The cheapest flight overall is $565 while the most popular route, (Rome Fiumicino - Washington, D.C. Dulles Intl) is currently priced at $426.

  • 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, February is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Washington, D.C. (average of $427). Flying from Rome Fiumicino Airport to Washington, D.C. in December is currently the most expensive (average of $595). 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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

See prices for flight routes from nearby airports that may be better suited for you.

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

Discover the top 3 airlines that operate flights from Leonardo da Vinci/Fiumicino to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$558Average$640FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$656Average$800FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$672Average$839FlexibilityNo cancel feeOn-time69%

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