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Washington, D.C.

$355+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — WAS
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
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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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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 March 27, 2026.

This Justfly.com deal was found by Cheapflights users on 3/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:45 pm
FCO
-
IAD
1 stop33h 35m
Icelandair
Mon 5/258:30 pm
IAD
-
FCO
1 stop12h 05m
Icelandair
Deal found 3/22$505
This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:45 pm
FCO
-
IAD
1 stop33h 35m
Icelandair
Sun 9/68:30 pm
IAD
-
FCO
1 stop12h 05m
Icelandair
Deal found 3/24$506
This Mytrip deal was found by Cheapflights users on 3/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:20 am
FCO
-
IAD
1 stop19h 00m
Icelandair
Sun 5/3111:20 pm
IAD
-
FCO
1 stop33h 15m
Icelandair
Deal found 3/23$511
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:45 pm
FCO
-
IAD
1 stop33h 35m
Icelandair
Wed 6/1011:20 pm
IAD
-
FCO
1 stop18h 15m
Icelandair
Deal found 3/22$513
This Icelandair deal was found by Cheapflights users on 3/22. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:45 pm
FCO
-
IAD
1 stop33h 35m
Icelandair
Sun 5/2411:20 pm
IAD
-
FCO
1 stop33h 15m
Icelandair
Deal found 3/22$529
This Icelandair deal was found by Cheapflights users on 3/22. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:45 pm
FCO
-
IAD
1 stop33h 35m
Icelandair
Mon 5/258:30 pm
IAD
-
FCO
1 stop12h 05m
Icelandair
Deal found 3/22$531
This Icelandair deal was found by Cheapflights users on 3/22. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:45 pm
FCO
-
IAD
1 stop33h 35m
Icelandair
Sun 5/2411:20 pm
IAD
-
FCO
1 stop33h 15m
Icelandair
Deal found 3/22$532
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:45 pm
FCO
-
IAD
1 stop33h 35m
Icelandair
Fri 5/2911:20 pm
IAD
-
FCO
1 stop33h 15m
Icelandair
Deal found 3/26$533
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/27. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:55 am
FCO
-
IAD
1 stop20h 40m
TAP AIR PORTUGAL
Wed 4/2210:35 pm
IAD
-
FCO
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 3/27$534
This Icelandair deal was found by Cheapflights users on 3/27. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:45 pm
FCO
-
IAD
1 stop33h 35m
Icelandair
Mon 10/268:40 pm
IAD
-
FCO
1 stop12h 20m
Icelandair
Deal found 3/27$546
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:45 pm
FCO
-
BWI
1 stop33h 40m
Icelandair
Wed 5/278:30 pm
BWI
-
FCO
1 stop21h 05m
Icelandair
Deal found 3/22$565
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:45 pm
FCO
-
BWI
1 stop12h 30m
Icelandair
Sat 10/248:40 pm
BWI
-
FCO
1 stop11h 55m
Icelandair
Deal found 3/27$572

Find 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 March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$505
(Justfly.com)

One-way from

$355
(Kiwi.com)

Popular in

September

Cheapest in

March

Average price

$605

Good round-trip deal

$831 or less

Good one-way deal

$622 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. 28% potential increase in price ($334 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($98 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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

 
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 March 27, 2026.
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 - IAD

FCOIAD

Rome Fiumicino

Thu 4/30

6:30 am-3:35 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Sun 5/3

12:37 pm-12:35 pm

1 stop17h 58m

$624

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Fri 4/10

12:45 pm-10:08 pm

2 stops15h 23m

Washington, D.C. Reagan-National

Mon 4/20

2:34 pm-11:00 am

2 stops14h 26m

$628

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 4/22

10:25 am-9:16 pm

1 stop16h 51m

Washington, D.C. Dulles Intl

Sun 4/26

4:30 pm-7:15 am

Nonstop8h 45m

$631

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Wed 5/13

11:05 am-6:58 pm

1 stop13h 53m

Washington, D.C. Reagan-National

Tue 5/26

2:24 pm-9:50 am

1 stop13h 26m

$637

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Thu 4/16

9:00 am-4:36 pm

1 stop13h 36m

Washington, D.C. Reagan-National

Wed 4/22

4:00 pm-10:50 am

1 stop12h 50m

$637

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Fri 4/10

1:10 pm-10:14 pm

1 stop15h 04m

Baltimore/Washington

Mon 4/20

5:37 pm-11:00 am

1 stop11h 23m

$637

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Thu 4/16

9:45 am-6:14 pm

1 stop14h 29m

Baltimore/Washington

Wed 4/22

11:51 am-7:35 am

1 stop13h 44m

$637

RomeWashington, D.C.

FCO - DCA

FCODCA

Rome Fiumicino

Fri 5/1

12:30 pm-10:50 pm

2 stops16h 20m

Washington, D.C. Reagan-National

Mon 5/4

11:00 am-7:55 am

1 stop14h 55m

$637

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Sat 4/25

9:00 am-4:37 pm

1 stop13h 37m

Baltimore/Washington

Wed 4/29

7:00 am-7:35 am

1 stop18h 35m

$648

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 5/13

6:30 am-4:31 pm

2 stops16h 01m

Washington, D.C. Dulles Intl

Tue 5/26

9:45 pm-7:05 pm

1 stop15h 20m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 53 resultsSorted by cheapest first
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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 March.
ProviderPrice AccuracyTrust Score*
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rome Fiumicino Airport-Washington, D.C. flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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

Currently, November is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Washington, D.C. (average of $510). Flying from Rome Fiumicino Airport to Washington, D.C. in January is currently the most expensive (average of $701). 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 March 27, 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.?

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

About 25% 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 at night are less likely to be delayed, whereas flights leaving in the early afternoon 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 Monday 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 20% of flights being delayed.

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
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

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.

Read more
Ramsey Qubein

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 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 March 27, 2026.
Read through reviews of airlines operating flights from Rome Fiumicino Airport to Washington, D.C., such as United Airlines,Lufthansa, andITA Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,500 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,500 reviews
United Airlines
7.4
Good
9,500 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Lufthansa
6.8
Okay
7,871 reviews
United Airlines
7.4
Good
9,500 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
ITA Airways
6.7
Okay
1,174 reviews
United Airlines
7.4
Good
9,500 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 13h 49m. Delta provides one of the quickest options available for as low as $637. 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 United Airlines. Our recent data shows that you can find tickets from as low as $618 on this airline. An additional option worth looking into is Icelandair, starting at $771. 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 TAP AIR PORTUGAL ($374), British Airways ($427), 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 - Washington, D.C. Reagan-National or Rome Fiumicino - Baltimore/Washington 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 Air Canada (82%), Austrian Airlines (82%) and Brussels Airlines (82%).

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

    On average you can expect to pay $928 for a flight from Rome Fiumicino Airport to Washington, D.C.. The cheapest flight overall is $447 while the most popular route, (Rome Fiumicino - Washington, D.C. Dulles Intl) is currently priced at $506.

  • 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, November is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Washington, D.C. (average of $510). Flying from Rome Fiumicino Airport to Washington, D.C. in January is currently the most expensive (average of $701). 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
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

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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.
Leonardo da Vinci/Fiumicino to Dulles Intl flights

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

Discover the top 2 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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$618Average$787FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$771Average$1,380FlexibilityNo cancel feeOn-time76%

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