C$655 Cheap Flights from Rome Fiumicino to Washington Dulles

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Flight deals from Rome Fiumicino to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Rome Fiumicino to Washington Dulles? Find the lowest prices on one-way and round-trip tickets right here.

Washington, D.C..C$655 per passenger.Departing Sun, Aug 31, returning Sat, Sep 13.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Rome Fiumicino on Sun, Aug 31, arriving in Washington Dulles.Inbound indirect flight with TAP Air Portugal, departing from Washington Dulles on Sat, Sep 13, arriving in Rome Fiumicino.Price includes taxes and charges.From C$655, select.

Washington, D.C..C$656 per passenger.Departing Wed, Sep 17, returning Thu, Oct 16.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Rome Fiumicino on Wed, Sep 17, arriving in Washington Dulles.Inbound indirect flight with TAP Air Portugal, departing from Washington Dulles on Thu, Oct 16, arriving in Rome Fiumicino.Price includes taxes and charges.From C$656, select.

Washington, D.C..C$661 per passenger.Departing Thu, Oct 23, returning Wed, Nov 12.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Rome Fiumicino on Thu, Oct 23, arriving in Washington Dulles.Inbound indirect flight with TAP Air Portugal, departing from Washington Dulles on Wed, Nov 12, arriving in Rome Fiumicino.Price includes taxes and charges.From C$661, select.

Washington, D.C..C$661 per passenger.Departing Fri, Oct 10, returning Wed, Oct 29.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Rome Fiumicino on Fri, Oct 10, arriving in Washington Dulles.Inbound indirect flight with TAP Air Portugal, departing from Washington Dulles on Wed, Oct 29, arriving in Rome Fiumicino.Price includes taxes and charges.From C$661, select.

Washington, D.C..C$661 per passenger.Departing Sat, Sep 13, returning Sun, Sep 14.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Rome Fiumicino on Sat, Sep 13, arriving in Washington Dulles.Inbound indirect flight with TAP Air Portugal, departing from Washington Dulles on Sun, Sep 14, arriving in Rome Fiumicino.Price includes taxes and charges.From C$661, select.

Washington, D.C..C$686 per passenger.Departing Mon, Mar 9, returning Sun, Mar 15.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Rome Fiumicino on Mon, Mar 9, arriving in Washington Dulles.Inbound indirect flight with TAP Air Portugal, departing from Washington Dulles on Sun, Mar 15, arriving in Rome Fiumicino.Price includes taxes and charges.From C$686, select.

Washington, D.C..C$686 per passenger.Departing Thu, Aug 21, returning Tue, Nov 18.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Rome Fiumicino on Thu, Aug 21, arriving in Washington Dulles.Inbound indirect flight with TAP Air Portugal, departing from Washington Dulles on Tue, Nov 18, arriving in Rome Fiumicino.Price includes taxes and charges.From C$686, select.

Washington, D.C..C$686 per passenger.Departing Sun, Nov 2, returning Tue, Nov 18.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Rome Fiumicino on Sun, Nov 2, arriving in Washington Dulles.Inbound indirect flight with TAP Air Portugal, departing from Washington Dulles on Tue, Nov 18, arriving in Rome Fiumicino.Price includes taxes and charges.From C$686, select.

Find the cheapest month to fly from Rome Fiumicino to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rome Fiumicino to Washington Dulles flights are currently cheapest in September.

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Direct flights from Rome Fiumicino to Washington Dulles

Rome Fiumicino to Washington Dulles: Alternative routes

Compare routes from Rome Fiumicino to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Rome to Washington, D.C.: Flight information

The things to know before you go.

Cheapest flight found	C$655
Cheapest month to fly	August
Average flight time	10 hrs, 8 mins
Most popular airline	United
Average flights per week	79

Finding cheap flights from Rome Fiumicino to Washington Dulles: Frequently asked questions

How much are round-trip flights from Rome Fiumicino to Washington Dulles?

The best price we found for a round-trip flight from Rome Fiumicino to Washington Dulles is C$655. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Rome Fiumicino to Washington Dulles?

10 hours and 8 minutes is the average flight time from Rome Fiumicino to Washington Dulles.

Which airlines fly direct from Rome Fiumicino to Washington Dulles?

United, Air Canada and SWISS fly direct from Rome Fiumicino to Washington Dulles.

How many flights are there a week from Rome Fiumicino to Washington Dulles?

There are 79 flights per week flying from Rome Fiumicino to Washington Dulles, as of May 2025.

When is the cheapest time to fly from Rome Fiumicino to Washington Dulles?

The cheapest month to fly from Rome Fiumicino to Washington Dulles is usually August.

Which upcoming date is cheapest to fly from Rome Fiumicino Airport to Washington Dulles Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rome Fiumicino Airport to Washington Dulles Airport on Sunday, August 31, 2025.

Can I get a direct flight from Rome Fiumicino Airport to Washington Dulles Airport?

Yes – the average flight time is 10 hours and 8 minutes.

How can I find the best flight deal to Washington Dulles?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Washington, D.C.?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Rome Fiumicino Airport to Washington Dulles?

Currently, TAP Air Portugal and ITA Airways offer the cheapest flight tickets to Washington Dulles.

Travelling from Leonardo da Vinci-Fiumicino Airport (FCO) to Washington Dulles International Airport (IAD): what you need to know

Around 10 hours is how long you'll be travelling on a direct flight from Leonardo da Vinci-Fiumicino Airport to Washington Dulles International Airport.
Washington DC is five hours behind Rome and observes the UTC-4 timezone.
Each week, there are 33 Leonardo da Vinci-Fiumicino Airport to Washington Dulles International Airport flights. To take off early, go for the 04:10 Ethiopian Airlines flight. If you're eager to make the most of your day before you fly, the last departure is at 15:40 with United Airlines.
To ensure you get on your FCO to IAD flight, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.
Flying during a peak time such as August? School holidays and other high seasons can mean longer lines at airport checkpoints. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.
You'll find a variety of airlines offering direct flights from Leonardo da Vinci-Fiumicino Airport to Washington Dulles International Airport. When you're ready to start your Washington DC vacation, let one of these carriers fly you to this exciting part of United States:
The airline with the highest booking volume on this route is ITA Airways.
The carrier with the top on-time arrival rate for FCO to IAD flights is United Airlines.
If you'd like to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from Leonardo da Vinci-Fiumicino Airport to Washington Dulles International Airport. These are the most popular stopovers between FCO and IAD:
- Amsterdam Airport Schiphol
- Brussels Airport
- Geneve Airport

How to find the cheapest flights from Leonardo da Vinci-Fiumicino Airport (FCO) to Washington Dulles International Airport (IAD)

C$448 is the lowest price for a one-way Leonardo da Vinci-Fiumicino Airport to Washington Dulles International Airport flight. Return flights start from C$655. These prices may change based on demand.
Book three months before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from FCO to IAD.
The cheapest month for flights from Leonardo da Vinci-Fiumicino Airport to Washington Dulles International Airport is February. Use the 'Whole month' tool to see the lowest airfares if you have flexible travel dates.
Finding cheap flights from FCO to IAD is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.
Pick your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Leonardo da Vinci-Fiumicino Airport to Washington Dulles International Airport.

Handy information about Leonardo da Vinci-Fiumicino Airport (FCO)

70.57% of flights departing from Leonardo da Vinci-Fiumicino Airport reach their destination on schedule.
Leonardo da Vinci-Fiumicino Airport is about 32 kilometres from central Rome. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 40 minutes or so to get there, depending on the traffic.
The trip when using public transport will take about 50 minutes.
Taking an early flight from Leonardo da Vinci-Fiumicino Airport to Washington Dulles International Airport? Avoid the stress of rushing to the airport (and catch some extra z's) by choosing one of these stays close to FCO:

Arriving at Washington Dulles International Airport (IAD)

If you're coming in on a late Leonardo da Vinci-Fiumicino Airport to Washington Dulles International Airport flight, few things beat the convenience of being close to the terminal. Collect your bags from the carousel and then be showered and relaxing not long after at one of these options near IAD:
Explore without limits with a Washington Dulles International Airport rental car. Pick up a set of wheels from Dollar, Thrifty or Sixt and see more of Washington DC and beyond.
For the best deal, book your ride from Washington Dulles International Airport about one week in advance.

Getting from Washington Dulles International Airport (IAD) to central Washington DC

The address for IAD is 1 Saarinen Circle.
Washington Dulles International Airport is approximately 56 kilometres from the centre of Washington DC. The drive time takes around 50 minutes.
It typically takes 3 hours 25 minutes if you're using public transport.

When to fly to Washington Dulles International Airport (IAD)

The quietest month for a flight from Leonardo da Vinci-Fiumicino Airport to Washington Dulles International Airport is January, while April is the busiest. Choose the best time to go to Washington DC based on whether you prefer a more relaxed vibe or a faster pace.
Lock in your flight from Leonardo da Vinci-Fiumicino Airport to Washington Dulles International Airport for July if you want to go to Washington DC during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).
If you like travelling in cooler conditions, look for a cheap ticket from FCO to IAD in January. Average temperatures are between -6ºC (21ºF) and 10ºC (50ºF) then.

Explore more of United States

New York is just one of the many places in United States waiting to be discovered after you've seen Washington DC. Around 322 kilometres away to the north-east, its top attractions include Statue of Liberty, Central Park and Empire State Building.
If there's time to check out another great destination in United States, head for Philadelphia, about 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are key highlights.