$219 Cheap Flights from Washington (IAD) to Rome (FCO)

View $219 flight on Thu, Oct 16, 2025Opens in a new window

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

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Cheap Flights from Washington to Rome (IAD-FCO)

Prices were available within the past 7 days and start at $219 for one-way flights and $398 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Sun, Sep 14 - Thu, Oct 16
IAD
Washington
FCO
Rome
$398 Roundtrip, found 7 hours ago
$398
Roundtrip
found 7 hours ago
Select TAP Portugal flight, departing Sun, Sep 14 from Washington to Rome, returning Thu, Oct 16, priced at $398 found 7 hours ago
Icelandair
Sat, Feb 7 - Thu, Feb 19
IAD
Washington
FCO
Rome
$424 Roundtrip, found 3 days ago
$424
Roundtrip
found 3 days ago
Select Icelandair flight, departing Sat, Feb 7 from Washington to Rome, returning Thu, Feb 19, priced at $424 found 3 days ago
Aer Lingus
Mon, Nov 17 - Tue, Nov 25
IAD
Washington
FCO
Rome
$453 Roundtrip, just found
$453
Roundtrip
just found
Select Aer Lingus flight, departing Mon, Nov 17 from Washington to Rome, returning Tue, Nov 25, priced at $453 just found
American Airlines
Mon, Feb 23 - Thu, Mar 5
IAD
Washington
FCO
Rome
$464 Roundtrip, found 8 hours ago
$464
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Mon, Feb 23 from Washington to Rome, returning Thu, Mar 5, priced at $464 found 8 hours ago
Scandinavian Airlines
Fri, Apr 17 - Tue, Apr 28
IAD
Washington
FCO
Rome
$470 Roundtrip, found 1 day ago
$470
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Fri, Apr 17 from Washington to Rome, returning Tue, Apr 28, priced at $470 found 1 day ago
Iberia
Mon, Nov 17 - Tue, Nov 25
IAD
Washington
FCO
Rome
$473 Roundtrip, just found
$473
Roundtrip
just found
Select Iberia flight, departing Mon, Nov 17 from Washington to Rome, returning Tue, Nov 25, priced at $473 just found
British Airways
Sun, Oct 19 - Wed, Nov 12
IAD
Washington
FCO
Rome
$484 Roundtrip, found 1 hour ago
$484
Roundtrip
found 1 hour ago
Select British Airways flight, departing Sun, Oct 19 from Washington to Rome, returning Wed, Nov 12, priced at $484 found 1 hour ago
ITA Airways
Tue, Mar 10 - Thu, Mar 26
IAD
Washington
FCO
Rome
$502 Roundtrip, found 1 hour ago
$502
Roundtrip
found 1 hour ago
Select ITA Airways flight, departing Tue, Mar 10 from Washington to Rome, returning Thu, Mar 26, priced at $502 found 1 hour ago
United
Wed, Dec 3 - Wed, Dec 10
IAD
Washington
FCO
Rome
$592 Roundtrip, just found
$592
Roundtrip
just found
Select United flight, departing Wed, Dec 3 from Washington to Rome, returning Wed, Dec 10, priced at $592 just found
Air Canada
Wed, Dec 3 - Wed, Dec 10
IAD
Washington
FCO
Rome
$592 Roundtrip, just found
$592
Roundtrip
just found
Select Air Canada flight, departing Wed, Dec 3 from Washington to Rome, returning Wed, Dec 10, priced at $592 just found

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

November is typically the cheapest month to fly

From $405 - $799 per traveler.

Graph displaying average flight prices per month

Alternative airports near Rome

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Fiumicino - Leonardo da Vinci Intl. FCO. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $751
FCO
Fiumicino - Leonardo da Vinci Intl.
Cheapest
Average driving time to city center26 min
Flights from $751
Flights from Washington (IAD) to Rome (FCO)
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, EGYPTAIR, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$397
Distance
4493 mi
Average flight time
14 hours 45 mins

Washington to Rome Flights

The cheapest times to fly from Washington to Rome

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Rome are during the month of September. You can find some of the cheapest flights from Washington to Rome with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Rome

Sunday is one of the best days to book for cheap flights from Washington to Rome: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Rome

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Rome in 2025. You can also book with separate airlines for your outbound and return journeys, from $219 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Rome flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Rome airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) cost?
Cheap round-trip fares from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) start from $552. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a ITA flight leaving IAD on July 28 2025 and touching down at FCO. The price was last updated on July 8 2025 and has not changed since.
What is the cheapest month to fly from IAD to FCO?
The cheapest flights from IAD to FCO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to FCO?
Journey from IAD to FCO with ITA. This carrier currently has the cheapest one-way fare on this route, starting at $199. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on August 12 2025. Prices were last updated on July 8 2025 and have not changed since.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
You'll need to catch a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from IAD to FCO?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from IAD to FCO?
Air France has the strongest track record for on-time direct flights from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO), with an on-time rating of 94%. Use the Expedia App to see your journey status before you take off and get notified of any trip changes.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
To reach Fiumicino - Leonardo da Vinci Intl. Airport (FCO) on schedule, book a flight that leaves Washington Dulles Intl. Airport (IAD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) last-minute?
Waiting until just before your trip to book your flight from IAD to FCO often results in higher prices. While you might find some last-minute deals, there's no guarantee. Keep your travel schedule open for a better chance of snagging a bargain.
Is it cheaper to book an IAD to FCO flight and hotel package?
You'll typically save money by booking an IAD to FCO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your preferred accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
In most instances, you can cancel or modify your IAD to FCO flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, visit our Customer Service portal.

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