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Washington, D.C.

$368+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — WAS
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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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 July 13, 2026.

This Mytrip deal was found by Cheapflights users on 7/13. 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.
Wed 9/93:45 pm
FCO
-
IAD
1 stop33h 35m
Icelandair
Wed 12/167:40 pm
IAD
-
FCO
1 stop12h 20m
Icelandair
Deal found 7/13$480
This Mytrip deal was found by Cheapflights users on 7/9. 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.
Tue 9/13:45 pm
FCO
-
IAD
1 stop12h 30m
Icelandair
Wed 9/98:30 pm
IAD
-
FCO
1 stop12h 05m
Icelandair
Deal found 7/9$482
This Justfly.com deal was found by Cheapflights users on 7/11. 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.
Thu 10/13:45 pm
FCO
-
IAD
1 stop33h 35m
Icelandair
Tue 10/138:30 pm
IAD
-
FCO
1 stop12h 05m
Icelandair
Deal found 7/11$483
This Justfly.com deal was found by Cheapflights users on 7/11. 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.
Fri 10/23:45 pm
FCO
-
IAD
1 stop33h 35m
Icelandair
Wed 10/1411:20 pm
IAD
-
FCO
1 stop33h 15m
Icelandair
Deal found 7/11$484
This Mytrip deal was found by Cheapflights users on 7/13. 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.
Thu 8/203:55 pm
FCO
-
IAD
1 stop33h 25m
Icelandair
Sat 9/511:20 pm
IAD
-
FCO
1 stop33h 15m
Icelandair
Deal found 7/13$486
This oojo deal was found by Cheapflights users on 7/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:00 pm
FCO
-
IAD
1 stop25h 10m
TAP AIR PORTUGAL
Thu 10/155:45 pm
IAD
-
FCO
1 stop17h 00m
TAP AIR PORTUGAL
Deal found 7/11$492
This lol.travel deal was found by Cheapflights users on 7/9. 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.
Wed 9/98:00 pm
FCO
-
IAD
1 stop25h 10m
TAP AIR PORTUGAL
Wed 9/235:45 pm
IAD
-
FCO
1 stop24h 30m
TAP AIR PORTUGAL
Deal found 7/9$497
This lol.travel deal was found by Cheapflights users on 7/10. 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 10/198:05 pm
FCO
-
IAD
1 stop25h 05m
TAP AIR PORTUGAL
Sun 10/2511:30 pm
IAD
-
FCO
1 stop19h 35m
TAP AIR PORTUGAL
Deal found 7/10$498
This Icelandair deal was found by Cheapflights users on 7/13. 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.
Fri 11/2011:25 am
FCO
-
IAD
1 stop13h 05m
Icelandair
Sat 12/57:40 pm
IAD
-
FCO
1 stop12h 20m
Icelandair
Deal found 7/13$503
This Gotogate deal was found by Cheapflights users on 7/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:00 pm
FCO
-
IAD
1 stop25h 10m
TAP AIR PORTUGAL
Wed 10/145:45 pm
IAD
-
FCO
1 stop19h 10m
TAP AIR PORTUGAL
Deal found 7/11$505
This Icelandair deal was found by Cheapflights users on 7/11. 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.
Fri 10/23:45 pm
FCO
-
IAD
1 stop33h 35m
Icelandair
Tue 10/138:30 pm
IAD
-
FCO
1 stop12h 05m
Icelandair
Deal found 7/11$506
This Gotogate deal was found by Cheapflights users on 7/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:55 pm
FCO
-
BWI
1 stop33h 30m
Icelandair
Sat 9/58:30 pm
BWI
-
FCO
1 stop11h 55m
Icelandair
Deal found 7/12$676

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 July 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$482
(Mytrip)

One-way from

$368
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$754

Good round-trip deal

$746 or less

Good one-way deal

$727 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. 3% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 13, 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 10/1

3:45 pm-7:20 pm

1 stop33h 35m

Washington, D.C. Dulles Intl

Sat 10/17

8:30 pm-2:35 pm

1 stop12h 05m

$603

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 9/30

11:10 am-5:00 pm

2 stops35h 50m

Washington, D.C. Dulles Intl

Sun 10/11

8:20 pm-7:20 pm

2 stops17h 00m

$663
Quickest round-trip

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sun 8/30

10:20 am-2:30 pm

Nonstop10h 10m

Washington, D.C. Dulles Intl

Mon 9/14

4:30 pm-7:15 am

Nonstop8h 45m

$691

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 11/12

5:55 am-3:15 pm

1 stop15h 20m

Washington, D.C. Dulles Intl

Sun 11/15

10:30 pm-12:05 am

1 stop19h 35m

$727

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Fri 10/2

3:45 pm-7:25 pm

1 stop33h 40m

Baltimore/Washington

Sat 10/17

8:30 pm-2:35 pm

1 stop12h 05m

$734

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 7/23

10:20 am-2:30 pm

Nonstop10h 10m

Washington, D.C. Dulles Intl

Sun 8/2

4:30 pm-7:15 am

Nonstop8h 45m

$761

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sat 10/3

10:55 am-7:50 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Sun 10/11

1:20 pm-2:05 pm

1 stop18h 45m

$777

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Mon 9/28

8:00 pm-11:35 am

1 stop21h 35m

Washington, D.C. Dulles Intl

Mon 10/12

1:20 pm-9:20 am

1 stop14h 00m

$777

RomeBaltimore

FCO - BWI

FCOBWI

Rome Fiumicino

Thu 7/30

1:30 pm-12:14 am

1 stop16h 44m

Baltimore/Washington

Wed 8/12

7:25 pm-3:45 pm

1 stop14h 20m

$781

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 11/19

9:55 am-3:55 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Mon 11/23

6:00 pm-8:30 am

Nonstop8h 30m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 53 resultsSorted by cheapest first
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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.
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, July is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Washington, D.C. (average of $268). Flying from Rome Fiumicino Airport to Washington, D.C. in January is currently the most expensive (average of $618). 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 July 13, 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.

Weekly flight availability from Rome Fiumicino Airport to Washington, D.C.

Explore weekly flight availability from Leonardo da Vinci/Fiumicino to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 13, 2026.

The most flights from FCO to WAS are scheduled on a Tuesday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

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 27% of weekly flights between Rome and Washington, D.C. have experienced delays in the past year, with the average delay time being 163 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 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 July 13, 2026.
Read through reviews of airlines operating flights from Rome Fiumicino Airport to Washington, D.C., such as United Airlines and ITA Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,986 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

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
9,986 reviews
United Airlines
7.4
Good
9,986 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

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
6.7
Okay
1,286 reviews
United Airlines
7.4
Good
9,986 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

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

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 10m. Icelandair provides one of the quickest options available for as low as $691. 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 $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 17% 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 ($373), TAP AIR PORTUGAL ($410), 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 (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 $1,424 for a flight from Rome Fiumicino Airport to Washington, D.C.. The cheapest flight overall is $684 while the most popular route, (Rome Fiumicino - Washington, D.C. Dulles Intl) is currently priced at $479.

  • 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, July is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Washington, D.C. (average of $268). Flying from Rome Fiumicino Airport to Washington, D.C. in January is currently the most expensive (average of $618). 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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Falls Church
Fredericksburg
Hanover
Laurel
Silver Spring
Clinton
Hunt Valley
Cordova
Woodbridge

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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 July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$618Average$827FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$771Average$1,380FlexibilityNo cancel feeOn-time76%

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