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Dulles Intl

$447+ Cheap flights from Fiumicino (FCO) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — IAD
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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The best prices from Rome Fiumicino to Washington, D.C. Dulles Intl are usually found in September or March, booked 88 days in advance, depart on a Wednesday or Monday and return on a Monday

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

Discover tips and strategies to find the most affordable flight options for your journey from Leonardo da Vinci/Fiumicino (FCO) to Dulles Intl (IAD). 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 January 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$447
(Mytrip)

Popular in

August

Cheapest in

September

Average price

$763

Good round-trip deal

$653 or less

Good one-way deal

$685 or less
Provider with most accurate pricing for Rome Fiumicino-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Rome Fiumicino-Washington, D.C. Dulles Intl flights.
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From Rome Fiumicino to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 7% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Rome Fiumicino to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Rome Fiumicino to Washington, D.C. Dulles Intl.
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Find flight deals from Leonardo da Vinci/Fiumicino to Dulles Intl

Cheapest flights from Leonardo da Vinci/Fiumicino to Dulles Intl
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.

This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/267:35 pmFCO - IAD
1 stop25h 25mTAP AIR PORTUGAL
Mon 3/3110:20 pmIAD - FCO
1 stop19h 50mTAP AIR PORTUGAL
Deal found 1/21$448
This Trip.com deal was found by Cheapflights users on 1/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/266:15 amFCO - IAD
2 stops38h 45mMultiple Airlines
Mon 3/3110:20 pmIAD - FCO
2 stops18h 50mMultiple Airlines
Deal found 1/21$465
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/611:30 amFCO - IAD
1 stop12h 55mIcelandair
Thu 3/208:40 pmIAD - FCO
1 stop12h 20mIcelandair
Deal found 1/21$518
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/610:20 amFCO - IAD
Nonstop10h 20mITA Airways
Thu 3/205:45 pmIAD - FCO
Nonstop8h 30mITA Airways
Deal found 1/21$533
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/62:35 pmFCO - IAD
1 stop31h 05mScandinavian Airlines
Mon 2/105:10 pmIAD - FCO
1 stop14h 35mScandinavian Airlines
Deal found 1/21$541
This oojo deal was found by Cheapflights users on 1/20. 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.
Fri 2/282:50 pmFCO - IAD
1 stop34h 40mTurkish Airlines
Sun 3/910:25 pmIAD - FCO
1 stop30h 30mTurkish Airlines
Deal found 1/20$564
This Iberia deal was found by Cheapflights users on 1/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/109:40 amFCO - IAD
2 stops16h 05mIberia
Mon 2/176:00 pmIAD - FCO
2 stops18h 05mIberia
Deal found 1/20$627
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/289:45 amFCO - IAD
2 stops28h 20mUnited Airlines
Sun 3/98:22 amIAD - FCO
2 stops19h 38mUnited Airlines
Deal found 1/20$632
This Expedia deal was found by Cheapflights users on 1/21. 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.
Thu 3/611:35 amFCO - IAD
1 stop13h 40mAer Lingus
Thu 3/209:45 pmIAD - FCO
1 stop16h 50mAer Lingus
Deal found 1/21$633
This Lufthansa deal was found by Cheapflights users on 1/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/258:25 amFCO - IAD
1 stop13h 05mLufthansa
Mon 3/35:45 pmIAD - FCO
Nonstop8h 45mLufthansa
Deal found 1/21$647
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/26:10 amFCO - IAD
1 stop15h 35mDelta
Tue 2/1812:05 pmIAD - FCO
2 stops14h 55mDelta
Deal found 1/21$648
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Thu 3/61:10 pmFCO - IAD
2 stops16h 48mAmerican Airlines
Thu 3/2010:55 pmIAD - FCO
1 stop19h 55mAmerican Airlines
Deal found 1/21$657

Find flights from Leonardo da Vinci/Fiumicino to Dulles Intl within your budget

Customize your flight search to find flights from Leonardo da Vinci/Fiumicino to Dulles Intl 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 January 22, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Mon 3/10

7:35 pm-3:30 pm

1 stop24h 55m

Washington, D.C. Dulles Intl

Sun 3/30

10:20 pm-12:10 am

1 stop19h 50m

$447

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 3/26

6:15 am-4:00 pm

2 stops38h 45m

Washington, D.C. Dulles Intl

Mon 3/31

10:20 pm-11:10 pm

2 stops18h 50m

$465

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Sun 3/9

10:20 am-3:40 pm

Nonstop10h 20m

Washington, D.C. Dulles Intl

Sun 3/23

5:45 pm-7:15 am

Nonstop8h 30m

$536

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Thu 4/3

12:30 pm-7:20 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Sun 5/4

8:30 pm-2:35 pm

1 stop12h 05m

$569

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 2/19

7:50 pm-12:15 pm

1 stop22h 25m

Washington, D.C. Dulles Intl

Wed 2/26

9:25 pm-6:20 pm

1 stop14h 55m

$580

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 4/15

10:35 am-7:59 pm

2 stops15h 24m

Washington, D.C. Dulles Intl

Tue 4/29

10:05 pm-6:45 pm

1 stop14h 40m

$633

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 2/18

7:05 am-9:46 am

2 stops32h 41m

Washington, D.C. Dulles Intl

Tue 2/25

3:55 pm-10:00 am

1 stop12h 05m

$638

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Tue 4/1

1:35 pm-11:58 pm

2 stops16h 23m

Washington, D.C. Dulles Intl

Tue 5/6

7:25 pm-10:50 pm

1 stop21h 25m

$650

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Wed 2/5

6:10 am-3:45 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Wed 2/12

5:35 pm-7:10 pm

1 stop19h 35m

$653

RomeWashington, D.C.

FCO - IAD

FCOIAD

Rome Fiumicino

Fri 2/21

9:55 am-2:25 pm

Nonstop10h 30m

Washington, D.C. Dulles Intl

Wed 3/19

6:45 pm-8:30 am

Nonstop8h 45m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 32 results
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Compare providers for flights from Leonardo da Vinci/Fiumicino to Dulles Intl

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 Dulles Intl in January.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 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. Dulles Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Rome Fiumicino Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Rome Fiumicino Airport-Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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. Dulles Intl 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 Leonardo da Vinci/Fiumicino to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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.

Travel insights for flights from Leonardo da Vinci/Fiumicino to Dulles Intl

Get recent, data-driven insights about flights from Leonardo da Vinci/Fiumicino to Dulles Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Leonardo da Vinci/Fiumicino to Dulles Intl. Price data was last updated on January 17, 2025.

The price you pay for your flight from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 IAD?

Find hourly flight availability from Leonardo da Vinci/Fiumicino to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 22, 2025.

When flying from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 4% versus a flight at noon.

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

Explore weekly flight availability from Leonardo da Vinci/Fiumicino to Dulles Intl. 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 January 22, 2025.

The most flights from FCO to IAD are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated January 22, 2025.
To help decide which airline to fly from Rome to Washington, D.C., see what other customers have to say about Turkish Airlines, Scandinavian Airlines and SWISS. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,512 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,512 reviews
Delta
8.0
Very good
8,512 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,512 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.5
Good
787 reviews
Delta
8.0
Very good
8,512 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,512 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,975 reviews
Delta
8.0
Very good
8,512 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    According to our current data, TAP AIR PORTUGAL ($447), ITA Airways ($536), and Turkish Airlines ($585) offers the cheapest pricing from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport. Users have found that TAP AIR PORTUGAL is 36% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $519. However, be on the lookout for offers from Icelandair and Aer Lingus, as they are both options that can get you from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport consider choosing SWISS (93%), Air Canada (90%) or Austrian Airlines (90%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $1,912 for a flight from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $529 while the most popular route, (Rome Fiumicino - Washington, D.C. Dulles Intl) is currently priced at $438.

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

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

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

    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 Dulles Intl.

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

    Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to Dulles Intl 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. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Rome Fiumicino Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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
Fairfax
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Springfield
Silver Spring
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Laurel
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Alternative routes for Leonardo da Vinci/Fiumicino to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Leonardo da Vinci/Fiumicino to Baltimore flights
Leonardo da Vinci/Fiumicino to Reagan-National flights
Ciampino to Baltimore flights

Top 3 airlines flying from Leonardo da Vinci/Fiumicino to Dulles Intl

Discover the top 3 airlines that operate flights from Leonardo da Vinci/Fiumicino to Dulles Intl. 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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$531Average$635FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$638Average$794FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$650Average$723FlexibilityNo cancel feeOn-time76%
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