£351 Cheap Flights from Washington (IAD) to Rome (FCO)

View £351 flight on Wed, 15 Jul 2026Opens in a new window

Flight 1

Popular airlines from Washington Dulles International Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)

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Cheap Flights from Washington (IAD) to Rome (FCO)

Prices were available within the past 7 days and start at £351 for one-way flights and £530 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Air Maroc
Mon, 26 Oct - Mon, 9 Nov
IAD
Washington
FCO
Rome
£530 Return, found 10 hours ago
£530
Return
found 10 hours ago
Select Royal Air Maroc flight, departing Mon, 26 Oct from Washington to Rome, returning Mon, 9 Nov, priced at £530 found 10 hours ago
Turkish Airlines
Tue, 9 Feb - Tue, 16 Feb
IAD
Washington
FCO
Rome
£593 Return, found 13 hours ago
£593
Return
found 13 hours ago
Select Turkish Airlines flight, departing Tue, 9 Feb from Washington to Rome, returning Tue, 16 Feb, priced at £593 found 13 hours ago
Scandinavian Airlines
Mon, 4 May - Sun, 10 May
IAD
Washington
FCO
Rome
£621 Return, found 22 hours ago
£621
Return
found 22 hours ago
Select Scandinavian Airlines flight, departing Mon, 4 May from Washington to Rome, returning Sun, 10 May, priced at £621 found 22 hours ago
TAP Portugal
Mon, 26 Oct - Mon, 9 Nov
IAD
Washington
FCO
Rome
£653 Return, found 10 hours ago
£653
Return
found 10 hours ago
Select TAP Portugal flight, departing Mon, 26 Oct from Washington to Rome, returning Mon, 9 Nov, priced at £653 found 10 hours ago
Aer Lingus
Wed, 12 Aug - Wed, 19 Aug
IAD
Washington
FCO
Rome
£739 Return, found 3 days ago
£739
Return
found 3 days ago
Select Aer Lingus flight, departing Wed, 12 Aug from Washington to Rome, returning Wed, 19 Aug, priced at £739 found 3 days ago
KLM
Tue, 9 Feb - Tue, 16 Feb
IAD
Washington
FCO
Rome
£749 Return, found 13 hours ago
£749
Return
found 13 hours ago
Select KLM flight, departing Tue, 9 Feb from Washington to Rome, returning Tue, 16 Feb, priced at £749 found 13 hours ago
British Airways
Wed, 12 Aug - Wed, 19 Aug
IAD
Washington
FCO
Rome
£753 Return, found 3 days ago
£753
Return
found 3 days ago
Select British Airways flight, departing Wed, 12 Aug from Washington to Rome, returning Wed, 19 Aug, priced at £753 found 3 days ago
Air France
Tue, 9 Feb - Tue, 16 Feb
IAD
Washington
FCO
Rome
£753 Return, found 13 hours ago
£753
Return
found 13 hours ago
Select Air France flight, departing Tue, 9 Feb from Washington to Rome, returning Tue, 16 Feb, priced at £753 found 13 hours ago
Lufthansa
Tue, 9 Feb - Tue, 16 Feb
IAD
Washington
FCO
Rome
£754 Return, found 13 hours ago
£754
Return
found 13 hours ago
Select Lufthansa flight, departing Tue, 9 Feb from Washington to Rome, returning Tue, 16 Feb, priced at £754 found 13 hours ago
Swiss International Air Lines
Tue, 9 Feb - Tue, 16 Feb
IAD
Washington
FCO
Rome
£756 Return, found 13 hours ago
£756
Return
found 13 hours ago
Select Swiss International Air Lines flight, departing Tue, 9 Feb from Washington to Rome, returning Tue, 16 Feb, priced at £756 found 13 hours ago

Find the cheapest month to fly from Washington (IAD) to Rome (FCO)

April is typically the cheapest month to fly

From £358 - £779 per traveller.

Frequently asked questions

What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
September is typically the cheapest month to fly from Washington Dulles Intl. (IAD) to Fiumicino - Leonardo da Vinci Intl. (FCO), with average return fares of approximately £560. This is about 26% lower than the average price throughout the year. September sees lower prices as the peak summer travel season winds down, leading to reduced demand. October and November are also good months to find deals on this route.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
Enter IAD to FCO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, AZ typically offers the lowest fares. UA offers the most daily flights from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) for good value is typically in September or October. During these months, you can expect to find return flights for around £560. This period offers a pleasant balance of comfortable weather in Rome and fewer crowds compared to the peak summer season, making it an ideal time to explore the city.
How many flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
There are approximately 3 nonstop flights per day from Washington Dulles Intl. (IAD) to Fiumicino - Leonardo da Vinci Intl. (FCO). For even more choice, look at flights that include layovers, as there are around 123 connecting flights per day. Some common connection points include Pearson Intl. (YYZ), Heathrow (LHR), and John F. Kennedy Intl. (JFK).
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The earliest flight from Washington Dulles Intl. (IAD) to Fiumicino - Leonardo da Vinci Intl. (FCO) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in February. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
If you're flying from Washington Dulles Intl. (IAD) to Fiumicino - Leonardo da Vinci Intl. (FCO), you'll typically find the most flight options on a Wednesday, with around 79 flights available. This gives you plenty of options to choose from. Major airlines on this route include United Airlines, Delta Air Lines, and British Airways. Looking at the week, flight schedules are quite consistent, with only a slight variation of about 5% more flights on Wednesday compared to other days.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The most popular departure times for flights from Washington Dulles Intl. (IAD) to Rome (FCO) are in the afternoon, from 3pm to 6pm. About 53% of passengers prefer this time. Many major carriers, including United Airlines, Lufthansa and ITA Airways, offer flights during this window. This timing works well because it allows you to have a productive day before heading to the airport, and you'll arrive in Rome ready to start your adventure.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
A nonstop flight from IAD to FCO typically takes around 8 hours 50 minutes, covering approximately 4,494 miles. Connecting flights on this route usually add 5 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
Select the "Business class" and "First class" filters when looking for IAD to FCO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Rome from Washington Dulles Intl. (IAD)?
From Washington Dulles Intl. (IAD), you can fly directly into Fiumicino - Leonardo da Vinci Intl. (FCO) to reach Rome. Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA) before reaching Rome. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Fiumicino - Leonardo da Vinci Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Royal Jordanian, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Return price
£530
Distance
7189 km
Average flight time
14 hours 45 mins

Book with confidence

Compare flights from Washington to Rome easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Rome. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Fiumicino - Leonardo da Vinci Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Fiumicino - Leonardo da Vinci Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Washington Dulles Intl. (IAD) to Fiumicino - Leonardo da Vinci Intl. (FCO)

The easiest way to view the best deals on flights from Washington to Rome today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to Fiumicino - Leonardo da Vinci Intl. start at just £530 and range up to £756.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Rome
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Rome flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Fiumicino - Leonardo da Vinci Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Washington to Rome easily and book with confidence

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