£262 Cheap Flights from Rome (FCO) to Washington (IAD)

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

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

Prices were available within the past 7 days and start at £262 for one-way flights and £346 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Icelandair
Lufthansa
United
Swiss International Air Lines
United
Austrian Airlines
Air Canada
ITA Airways
Brussels Airlines

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

September is typically the cheapest month to fly

From £298 - £667 per traveller.

Graph displaying average flight prices per month

Flight from Rome to Washington route information
Origin airport
Fiumicino - Leonardo da Vinci Intl.
Destination airport
Washington Dulles 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, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Return price
£345
Distance
7189 km
Average flight time
3 hours 52 mins

Compare flights from Rome to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Rome to Washington. Operating between them 13 flights per day, 20 airlines cover the route. And Air Canada, Saudia, Austrian, ASKY, ITA Airways, Brussels Airlines, Swiss, Lufthansa, United Airlines, Ethiopian Airlines fly direct, getting you to Washington Dulles Intl. in just 9hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Fiumicino - Leonardo da Vinci Intl. to Washington Dulles 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 Fiumicino - Leonardo da Vinci Intl. (FCO) to Washington Dulles Intl. (IAD)

The easiest way to view the best deals on flights from Rome to Washington 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 Fiumicino - Leonardo da Vinci Intl. to Washington Dulles Intl. start at just £346 and range up to £639.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Fiumicino - Leonardo da Vinci Intl. to Washington Dulles 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.  

Frequently asked questions

How much is a flight from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to IAD?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from FCO to Washington Dulles Intl. Airport (IAD) was £346. Cheap fares don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Rome Airport to Washington Dulles Intl. Airport (IAD)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Rome Airport to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Fiumicino Airport to Washington Dulles Intl. Airport (IAD)?
With around 7,200 kilometres separating FCO and Washington Dulles Intl. Airport (IAD), your flight will be a long one. Pack wisely to make your trip comfortable. Things like an eye mask and a quality travel pillow can make all the difference.
Which airlines fly direct from Rome Airport to IAD?
Unfortunately, there are no airlines that directly fly between Fiumicino - Leonardo da Vinci Intl. Airport (FCO) and IAD. You'll have to book a flight with one or more stops.
Are Fiumicino Airport to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up great last-minute deals from Rome Airport to IAD, but it's also possible to miss out altogether! As many airlines publish prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be certain you're always getting the latest offers.

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