Leonardo da Vinci/Fiumicino

$224+ Cheap flights from Dulles Intl (IAD) to Fiumicino (FCO)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FCO
Aug 26 — Sep 21
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Find cheap flights from Dulles Intl to Leonardo da Vinci/Fiumicino with Cheapflights

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Rome Fiumicino are usually found in January or February, booked 84 days in advance, depart on a Sunday or Monday and return on a Saturday

Cheap flight deals from Dulles Intl to Leonardo da Vinci/Fiumicino

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Leonardo da Vinci/Fiumicino (FCO). 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 August 21, 2025.

Round-trip from

$506
(CheapOair)

One-way from

$224
(oojo)

Popular in

June

Cheapest in

January

Average price

$796

Good round-trip deal

$675 or less

Good one-way deal

$299 or less
From Washington, D.C. Dulles Intl to Rome Fiumicino
One-way flight from Washington, D.C. Dulles Intl to Rome Fiumicino
Highest demand for flights based on searches. 14% potential increase in price ($143 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Rome Fiumicino.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Rome Fiumicino.

Find flight deals from Dulles Intl to Leonardo da Vinci/Fiumicino

Cheapest flights from Dulles Intl to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Dulles Intl to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This CheapOair deal was found by Cheapflights users on 8/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:20 pmIAD - FCO
1 stop11h 05mAer Lingus
Tue 10/1411:10 amFCO - IAD
1 stop14h 20mAer Lingus
Deal found 8/21$506
This Scandinavian Airlines deal was found by Cheapflights users on 8/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:05 pmIAD - FCO
1 stop11h 20mScandinavian Airlines
Sat 10/1111:55 amFCO - IAD
1 stop14h 04mScandinavian Airlines
Deal found 8/20$507
This Expedia deal was found by Cheapflights users on 8/21. 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.
Sun 9/71:53 pmIAD - FCO
1 stop13h 57mMultiple Airlines
Tue 9/237:35 amFCO - IAD
1 stop13h 25mMultiple Airlines
Deal found 8/21$509
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:05 pmIAD - FCO
2 stops15h 15mScandinavian Airlines
Wed 10/1510:35 amFCO - IAD
2 stops15h 24mScandinavian Airlines
Deal found 8/20$510
This FlightHub deal was found by Cheapflights users on 8/20. 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 10/710:05 pmIAD - FCO
1 stop14h 40mScandinavian Airlines
Wed 11/1911:55 amFCO - IAD
2 stops37h 16mScandinavian Airlines
Deal found 8/20$511
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:30 pmIAD - FCO
1 stop12h 05mIcelandair
Fri 9/193:45 pmFCO - IAD
1 stop33h 35mIcelandair
Deal found 8/20$512
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:05 pmIAD - FCO
1 stop14h 40mScandinavian Airlines
Sat 10/1111:55 amFCO - IAD
1 stop14h 04mScandinavian Airlines
Deal found 8/20$513
This American Airlines deal was found by Cheapflights users on 8/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/71:53 pmIAD - FCO
1 stop13h 57mAmerican Airlines
Tue 9/237:35 amFCO - IAD
1 stop13h 25mAmerican Airlines
Deal found 8/21$514
This Expedia deal was found by Cheapflights users on 8/20. 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.
Mon 9/85:50 pmIAD - FCO
1 stop11h 15mMultiple Airlines
Tue 9/237:35 amFCO - IAD
1 stop13h 25mMultiple Airlines
Deal found 8/20$515
This Finnair deal was found by Cheapflights users on 8/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 pmIAD - FCO
1 stop15h 30mMultiple Airlines
Mon 12/16:40 pmFCO - IAD
2 stops26h 55mMultiple Airlines
Deal found 8/20$516
This oojo deal was found by Cheapflights users on 8/20. 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 9/210:05 pmIAD - FCO
1 stop14h 40mScandinavian Airlines
Fri 9/128:10 pmFCO - IAD
2 stops29h 49mScandinavian Airlines
Deal found 8/20$517

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Leonardo da Vinci/Fiumicino 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 August 21, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport that are best for you.

Fly from

Dulles Intl

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 10/1

10:05 pm-3:25 pm

1 stop11h 20m

Rome Fiumicino

Sat 10/11

11:55 am-7:59 pm

1 stop14h 04m

$507

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 11/2

6:20 pm-7:55 pm

1 stop19h 35m

Rome Fiumicino

Thu 11/13

11:10 am-7:55 pm

1 stop14h 45m

$509

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 11/5

6:20 pm-7:20 pm

1 stop19h 00m

Rome Fiumicino

Tue 11/11

12:20 pm-7:55 pm

1 stop13h 35m

$509

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 11/5

6:20 pm-9:55 pm

1 stop21h 35m

Rome Fiumicino

Thu 11/13

7:40 am-3:35 pm

1 stop13h 55m

$509

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 11/2

6:20 pm-2:30 pm

1 stop14h 10m

Rome Fiumicino

Wed 11/12

7:50 am-3:35 pm

1 stop13h 45m

$509

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Mon 11/17

6:00 pm-6:10 pm

1 stop18h 10m

Rome Fiumicino

Mon 12/1

6:40 pm-3:35 pm

2 stops26h 55m

$516

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 11/4

6:00 pm-3:30 pm

1 stop15h 30m

Rome Fiumicino

Tue 12/2

6:40 pm-3:35 pm

2 stops26h 55m

$517

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 10/16

10:05 pm-6:45 pm

1 stop14h 40m

Rome Fiumicino

Wed 10/22

11:55 am-7:59 pm

1 stop14h 04m

$519

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 10/7

10:05 pm-6:45 pm

1 stop14h 40m

Rome Fiumicino

Sat 10/25

11:55 am-7:59 pm

1 stop14h 04m

$519

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 11/6

8:30 pm-11:05 am

1 stop32h 35m

Rome Fiumicino

Tue 11/11

11:55 am-5:15 pm

1 stop35h 20m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 22 results
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The best insider tips for Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport 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 Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport trip
Airports
IAD

Expect long security queues at IAD, especially in the afternoon. Plan extra time for check-in and security to ensure a smooth departure.

Read more about IADby Ramsey Qubein
FCO

The Leonardo Express is the fastest way to reach central Rome from FCO, connecting to Termini Station in just 30 minutes.

Read more about FCOby Robert Schrader
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

Best time to book a flight from Dulles Intl to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Leonardo da Vinci/Fiumicino. Price data was last updated on August 8, 2025.

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport (average of $644). Flying from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport in June is currently the most expensive (average of $1,136). 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 IAD to FCO?

Find hourly flight availability from Dulles Intl to Leonardo da Vinci/Fiumicino. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 41% on flights from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport by exploring options for tickets at noon.

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

Reviews of airlines servicing Leonardo da Vinci/Fiumicino

Get insights into the airlines that provide service to Leonardo da Vinci/Fiumicino. 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 Leonardo da Vinci/Fiumicino. Reviews last updated August 21, 2025.
Read reviews from past customers who have flown Scandinavian Airlines, United Airlines, and Aer Lingus from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Entertainment

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Entertainment

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Entertainment

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Entertainment

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Entertainment

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Entertainment

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Leonardo da Vinci/Fiumicino. 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 Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport in 11h 20m. Fly via Scandinavian Airlines or British Airways to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport is about 4491 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport is Icelandair. Our recent data shows that you can find tickets from as low as $383 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and Scandinavian Airlines, starting at $420 and $449 round-trip. Icelandair is currently priced 54% below the average price you’ll pay for this route.

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

    Before booking your flight to Rome Fiumicino Airport from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (50%), Austrian Airlines (50%), Brussels Airlines( 50%).

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

    On average you can expect to pay $1,485 for a flight from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport. The cheapest flight overall is $264 while the most popular route, (Washington, D.C. Dulles Intl - Rome Fiumicino) is currently priced at $383.

  • Where are the most common layover locations when flying from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport?

  • What are some popular things to do or see while on a layover in Copenhagen?

    Most Copenhagen visitors opt to spend their time experiencing Tivoli, Rådhuspladsen, and Kongens Nytorv. Tivoli, Rådhuspladsen and Kongens Nytorv are located about 5.3 mi, 5.2 mi, and 5.1 mi, respectively from Kastrup Copenhagen if you are interested in checking them out. Travelers can book a car rental at Kastrup Copenhagen for about $69 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Lisbon?

    The majority of Lisbon visitors spend their time at Chiado, Praça do Marquês de Pombal, and Londres. Travelers on a layover in Lisbon can visit Chiado, Praça do Marquês de Pombal, and Londres, by traveling 4.5 mi, 3.6 mi, and 2.3 mi, respectively after landing at Lisbon Humberto Delgado. Travelers can book a car rental at Lisbon Humberto Delgado for about $30 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport flights?

  • Can I find deals for flights from Dulles Intl to Leonardo da Vinci/Fiumicino that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Leonardo da Vinci/Fiumicino flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Leonardo da Vinci/Fiumicino?

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

  • Can I find deals for business class flights from Dulles Intl to Leonardo da Vinci/Fiumicino?

    Yes. Cheapflights offers flight deals from Dulles Intl to Leonardo da Vinci/Fiumicino 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 Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport (average of $644). Flying from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport in June is currently the most expensive (average of $1,136). 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 Rome Fiumicino Airport?

Book flights to Rome Fiumicino Airport if you plan to visit one of these locations
Fiumicino
Gaeta
Montepulciano
Santa Marinella

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Alternative routes for Dulles Intl to Leonardo da Vinci/Fiumicino

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

Top 10 airlines flying from Dulles Intl to Leonardo da Vinci/Fiumicino

Discover the top 10 airlines that operate flights from Dulles Intl to Leonardo da Vinci/Fiumicino. 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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$383Average$621FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$420Average$756FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$449Average$591FlexibilityNo cancel feeOn-time77%
KLMCheapest$475Average$505FlexibilityNo cancel feeOn-time75%
DeltaCheapest$481Average$929FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$481Average$737FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$483Average$825FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$508Average$768FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$526Average$681FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$550Average$635FlexibilityNo cancel feeOn-time77%

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