€302 Cheap Flights Rome to Washington (FCO-IAD)

View €302 flight on Wed, 15 Oct 2025Opens in a new window

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

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Cheap flights from Rome to Washington (FCO-IAD)

Prices were available within the past 7 days and start at €302 for one-way flights and €401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, 11 Sep - Sat, 27 Sep
FCO
Rome
IAD
Washington
€401 Return, found 6 days ago
€401
Return
found 6 days ago
Select TAP Portugal flight, departing Thu, 11 Sep from Rome to Washington, returning Sat, 27 Sep, priced at €401 found 6 days ago
TAP Portugal
Thu, 11 Sep - Sat, 27 Sep
FCO
Rome
IAD
Washington
€404 Return, found 6 days ago
€404
Return
found 6 days ago
Select TAP Portugal flight, departing Thu, 11 Sep from Rome to Washington, returning Sat, 27 Sep, priced at €404 found 6 days ago
Icelandair
Thu, 11 Sep - Sat, 27 Sep
FCO
Rome
IAD
Washington
€418 Return, found 6 days ago
€418
Return
found 6 days ago
Select Icelandair flight, departing Thu, 11 Sep from Rome to Washington, returning Sat, 27 Sep, priced at €418 found 6 days ago
United
Thu, 11 Sep - Sat, 27 Sep
FCO
Rome
IAD
Washington
€470 Return, found 6 days ago
€470
Return
found 6 days ago
Select United flight, departing Thu, 11 Sep from Rome to Washington, returning Sat, 27 Sep, priced at €470 found 6 days ago
Lufthansa
Thu, 11 Sep - Sat, 27 Sep
FCO
Rome
IAD
Washington
€476 Return, found 6 days ago
€476
Return
found 6 days ago
Select Lufthansa flight, departing Thu, 11 Sep from Rome to Washington, returning Sat, 27 Sep, priced at €476 found 6 days ago
Swiss International Air Lines
Thu, 11 Sep - Sat, 27 Sep
FCO
Rome
IAD
Washington
€481 Return, found 6 days ago
€481
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, 11 Sep from Rome to Washington, returning Sat, 27 Sep, priced at €481 found 6 days ago
United
Fri, 22 Aug - Sun, 7 Sep
FCO
Rome
IAD
Washington
€484 Return, found 5 hours ago
€484
Return
found 5 hours ago
Select United flight, departing Fri, 22 Aug from Rome to Washington, returning Sun, 7 Sep, priced at €484 found 5 hours ago
Austrian Airlines
Thu, 11 Sep - Sat, 27 Sep
FCO
Rome
IAD
Washington
€490 Return, found 6 days ago
€490
Return
found 6 days ago
Select Austrian Airlines flight, departing Thu, 11 Sep from Rome to Washington, returning Sat, 27 Sep, priced at €490 found 6 days ago
ITA Airways
Thu, 11 Sep - Sat, 27 Sep
FCO
Rome
IAD
Washington
€515 Return, found 6 days ago
€515
Return
found 6 days ago
Select ITA Airways flight, departing Thu, 11 Sep from Rome to Washington, returning Sat, 27 Sep, priced at €515 found 6 days ago
Brussels Airlines
Thu, 11 Sep - Sat, 27 Sep
FCO
Rome
IAD
Washington
€540 Return, found 6 days ago
€540
Return
found 6 days ago
Select Brussels Airlines flight, departing Thu, 11 Sep from Rome to Washington, returning Sat, 27 Sep, priced at €540 found 6 days ago

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

September is typically the cheapest month to fly

From €344 - €776 per traveller.

Graph displaying average flight prices per month

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, Austrian Airlines, British Airways, Brussels Airlines, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United
Return price
€400
Distance
7189 km
Average flight time
3 hours 52 mins

Perfect flights from Rome to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Rome to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Fiumicino - Leonardo da Vinci Intl. to Washington Dulles Intl. ticket options cater to your travel preferences, with incredible one-way fares from €302 and roundtrip prices from €401. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Washington Dulles Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.

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 €401. 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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