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Leonardo da Vinci/Fiumicino

$445+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FCO
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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Find cheap flights from Dulles Intl to Leonardo da Vinci/Fiumicino with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Rome Fiumicino are usually found in April or March, booked 37 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap 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 July 16, 2026.

This FlightHub deal was found by Cheapflights users on 7/15. 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 8/148:20 pm
IAD
-
FCO
2 stops34h 45m
Scandinavian Airlines
Sat 8/227:25 pm
FCO
-
IAD
1 stop27h 35m
Scandinavian Airlines
Deal found 7/15$717
This oojo deal was found by Cheapflights users on 7/16. 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.
Wed 10/78:20 pm
IAD
-
FCO
1 stop16h 15m
Scandinavian Airlines
Sun 10/185:30 pm
FCO
-
IAD
2 stops29h 30m
Scandinavian Airlines
Deal found 7/16$718
This Justfly.com deal was found by Cheapflights users on 7/16. 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.
Mon 8/318:20 pm
IAD
-
FCO
2 stops32h 00m
Scandinavian Airlines
Mon 9/78:10 pm
FCO
-
IAD
2 stops50h 50m
Scandinavian Airlines
Deal found 7/16$719
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Mon 10/128:30 pm
IAD
-
FCO
2 stops21h 45m
Multiple Airlines
Fri 10/2311:10 am
FCO
-
IAD
1 stop14h 15m
Multiple Airlines
Deal found 7/15$720
This FlightHub deal was found by Cheapflights users on 7/16. 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 10/98:20 pm
IAD
-
FCO
2 stops32h 20m
Scandinavian Airlines
Sun 10/185:30 pm
FCO
-
IAD
2 stops29h 30m
Scandinavian Airlines
Deal found 7/16$722
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Sun 10/1111:20 pm
IAD
-
FCO
2 stops42h 55m
Multiple Airlines
Sat 10/1711:10 am
FCO
-
IAD
1 stop14h 00m
Multiple Airlines
Deal found 7/16$723
This Mytrip deal was found by Cheapflights users on 7/15. 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 8/298:30 pm
IAD
-
FCO
3 stops29h 55m
Multiple Airlines
Tue 9/86:00 am
FCO
-
IAD
2 stops20h 35m
Multiple Airlines
Deal found 7/15$724
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:15 pm
IAD
-
FCO
1 stop17h 15m
Delta
Wed 8/196:30 am
FCO
-
IAD
1 stop15h 05m
Delta
Deal found 7/16$725
This Scandinavian Airlines deal was found by Cheapflights users on 7/15. 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.
Fri 8/218:20 pm
IAD
-
FCO
1 stop30h 20m
Scandinavian Airlines
Tue 9/17:25 pm
FCO
-
IAD
1 stop27h 35m
Scandinavian Airlines
Deal found 7/15$726
This Justfly.com deal was found by Cheapflights users on 7/15. 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 8/198:20 pm
IAD
-
FCO
2 stops33h 05m
Scandinavian Airlines
Wed 8/2611:10 am
FCO
-
IAD
2 stops35h 50m
Scandinavian Airlines
Deal found 7/15$727
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Mon 8/38:30 pm
IAD
-
FCO
2 stops31h 00m
Multiple Airlines
Fri 8/285:55 am
FCO
-
IAD
1 stop15h 15m
Multiple Airlines
Deal found 7/14$728
This Scandinavian Airlines deal was found by Cheapflights users on 7/14. 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.
Sun 9/68:20 pm
IAD
-
FCO
2 stops17h 00m
Scandinavian Airlines
Thu 9/109:40 am
FCO
-
IAD
1 stop13h 20m
Scandinavian Airlines
Deal found 7/14$729

Find 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 July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$717
(FlightHub)

One-way from

$445
(FlightHub)

Popular in

May

Cheapest in

April

Average price

$1,163

Good round-trip deal

$917 or less

Good one-way deal

$609 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Rome Fiumicino flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Rome Fiumicino flights.
Search Deals
From Washington, D.C. Dulles Intl to Rome Fiumicino
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Rome Fiumicino
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 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 Washington, D.C. Dulles Intl to Rome Fiumicino.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Rome Fiumicino.
Search Deals

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 July 16, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 8/19

8:20 pm-6:35 pm

1 stop16h 15m

Rome Fiumicino

Fri 9/4

7:25 pm-5:00 pm

1 stop27h 35m

$726
Quickest round-trip

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 11/26

4:45 pm-7:15 am

Nonstop8h 30m

Rome Fiumicino

Tue 12/1

10:20 am-2:40 pm

Nonstop10h 20m

$764

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Fri 8/7

4:30 pm-7:15 am

Nonstop8h 45m

Rome Fiumicino

Fri 8/14

10:20 am-2:30 pm

Nonstop10h 10m

$1,060

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 12/9

5:40 pm-8:30 am

Nonstop8h 50m

Rome Fiumicino

Sun 1/17

11:00 am-3:25 pm

Nonstop10h 25m

$1,061

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 8/6

4:30 pm-7:15 am

Nonstop8h 45m

Rome Fiumicino

Sun 8/16

10:20 am-2:30 pm

Nonstop10h 10m

$1,068

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 8/6

4:30 pm-7:15 am

Nonstop8h 45m

Rome Fiumicino

Mon 8/10

10:20 am-2:30 pm

Nonstop10h 10m

$1,068

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Wed 8/19

5:35 pm-8:15 am

Nonstop8h 40m

Rome Fiumicino

Mon 8/31

6:50 am-3:15 pm

1 stop14h 25m

$1,069

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 9/22

5:05 pm-6:55 pm

1 stop19h 50m

Rome Fiumicino

Tue 10/13

5:55 am-9:27 pm

2 stops21h 32m

$1,107

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Thu 10/15

5:45 pm-12:35 pm

1 stop12h 50m

Rome Fiumicino

Sun 10/25

12:15 pm-7:21 am

3 stops24h 06m

$1,141

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 9/13

5:35 pm-8:15 am

Nonstop8h 40m

Rome Fiumicino

Wed 9/23

3:20 pm-7:35 pm

Nonstop10h 15m

$1,171

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

Compare providers for flights from Dulles Intl to Leonardo da Vinci/Fiumicino

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 Dulles Intl to Leonardo da Vinci/Fiumicino in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 Washington, D.C. Dulles Intl Airport-Rome Fiumicino Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Rome Fiumicino Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Rome Fiumicino Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Rome Fiumicino Airport 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 Washington, D.C. Dulles Intl Airport-Rome Fiumicino Airport 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 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?

Booking 36 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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport (average of $761). Flying from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport in May is currently the most expensive (average of $1,212). 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 July 16, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport, 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 Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport?

The best insider tips for Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport 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 Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport 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 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 July 16, 2026.
Read reviews from past customers who have flown Turkish Airlines,United Airlines, andTAP AIR PORTUGAL 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.
Turkish Airlines
7.4
Good
4,449 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.5

Boarding

7.3

Crew

7.8

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Turkish Airlines
7.4
Good
4,449 reviews
Turkish Airlines
7.4
Good
4,449 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.5

Boarding

7.3

Crew

7.8

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
United Airlines
7.4
Good
9,993 reviews
Turkish Airlines
7.4
Good
4,449 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.5

Boarding

7.3

Crew

7.8

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
TAP AIR PORTUGAL
7.2
Good
2,338 reviews
Turkish Airlines
7.4
Good
4,449 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.5

Boarding

7.3

Crew

7.8

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Lufthansa
6.8
Okay
8,137 reviews
Turkish Airlines
7.4
Good
4,449 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.5

Boarding

7.3

Crew

7.8

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
ITA Airways
6.7
Okay
1,291 reviews
Turkish Airlines
7.4
Good
4,449 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.5

Boarding

7.3

Crew

7.8

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent

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 8h 30m. Fly via Scandinavian Airlines, ITA Airways, or United Airlines 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 TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as $397 on this airline. Additional options worth looking into are Icelandair and Scandinavian Airlines, starting at $438 and $454 round-trip. TAP AIR PORTUGAL is currently priced 58% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $236. However, be on the lookout for offers from ITA Airways and Aer Lingus, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport for a low price.

  • 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: Kuwait Airways (100%), ITA Airways (78%), Ethiopian Air( 78%).

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

    On average you can expect to pay $1,984 for a flight from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport. The cheapest flight overall is $544 while the most popular route, (Washington, D.C. Dulles Intl - Rome Fiumicino) is currently priced at $447.

  • 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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport (average of $761). Flying from Washington, D.C. Dulles Intl Airport to Rome Fiumicino Airport in May is currently the most expensive (average of $1,212). 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
Civitavecchia
Montepulciano
Santa Marinella

Browse thousands of different options on Cheapflights for your next trip

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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.
Baltimore to Leonardo da Vinci/Fiumicino flights
Reagan-National to Leonardo da Vinci/Fiumicino flights

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 July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$397Average$625FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$438Average$793FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$454Average$564FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$499Average$743FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$520Average$670FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$527Average$681FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$531Average$793FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$602Average$1,056FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$619Average$904FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$653Average$1,250FlexibilityNo cancel feeOn-time69%

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