$391 Cheap Flights from Washington (IAD) to Rome (FCO)

View $391 flight on Mon, Apr 27, 2026Opens in a new window

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

Cheap Flights from Washington to Rome (IAD-FCO)

Prices were available within the past 7 days and start at $391 for one-way flights and $421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, Apr 16 - Sat, Apr 25
IAD
Washington
FCO
Rome
$421 Roundtrip, just found
$421
Roundtrip
just found
Select TAP Portugal flight, departing Thu, Apr 16 from Washington to Rome, returning Sat, Apr 25, priced at $421 just found
Scandinavian Airlines
Tue, Feb 24 - Tue, Mar 10
IAD
Washington
FCO
Rome
$468 Roundtrip, found 16 hours ago
$468
Roundtrip
found 16 hours ago
Select Scandinavian Airlines flight, departing Tue, Feb 24 from Washington to Rome, returning Tue, Mar 10, priced at $468 found 16 hours ago
Aer Lingus
Mon, Mar 2 - Tue, Mar 10
IAD
Washington
FCO
Rome
$591 Roundtrip, found 1 hour ago
$591
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Mon, Mar 2 from Washington to Rome, returning Tue, Mar 10, priced at $591 found 1 hour ago
Turkish Airlines
Fri, Mar 13 - Wed, Mar 25
IAD
Washington
FCO
Rome
$612 Roundtrip, found 1 hour ago
$612
Roundtrip
found 1 hour ago
Select Turkish Airlines flight, departing Fri, Mar 13 from Washington to Rome, returning Wed, Mar 25, priced at $612 found 1 hour ago
Royal Air Maroc
Sun, Apr 12 - Tue, Apr 21
IAD
Washington
FCO
Rome
$612 Roundtrip, just found
$612
Roundtrip
just found
Select Royal Air Maroc flight, departing Sun, Apr 12 from Washington to Rome, returning Tue, Apr 21, priced at $612 just found
Icelandair
Thu, Jan 15 - Mon, Jan 19
IAD
Washington
FCO
Rome
$728 Roundtrip, just found
$728
Roundtrip
just found
Select Icelandair flight, departing Thu, Jan 15 from Washington to Rome, returning Mon, Jan 19, priced at $728 just found
United
Mon, Mar 16 - Thu, Mar 26
IAD
Washington
FCO
Rome
$787 Roundtrip, just found
$787
Roundtrip
just found
Select United flight, departing Mon, Mar 16 from Washington to Rome, returning Thu, Mar 26, priced at $787 just found
Air Canada
Tue, Feb 24 - Tue, Mar 10
IAD
Washington
FCO
Rome
$790 Roundtrip, found 16 hours ago
$790
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Tue, Feb 24 from Washington to Rome, returning Tue, Mar 10, priced at $790 found 16 hours ago
United
Mon, Mar 16 - Thu, Mar 26
IAD
Washington
FCO
Rome
$791 Roundtrip, just found
$791
Roundtrip
just found
Select United flight, departing Mon, Mar 16 from Washington to Rome, returning Thu, Mar 26, priced at $791 just found
Delta
Tue, Feb 17 - Tue, Feb 24
IAD
Washington
FCO
Rome
$795 Roundtrip, found 2 hours ago
$795
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Feb 17 from Washington to Rome, returning Tue, Feb 24, priced at $795 found 2 hours ago

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

November is typically the cheapest month to fly

From $405 - $877 per traveler.

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 $732
FCO
Fiumicino - Leonardo da Vinci Intl.
Cheapest
Average driving time to city center26 min
Flights from $732

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) cost?
Snag a cheap one-way flight from $391 or cheap return flight from $421 from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
The cheapest month to fly from IAD to FCO is April, when demand is low. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from IAD to FCO. Then, sort your results by "Price (lowest to highest)" to score a great deal.
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.

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, Emirates, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$421
Distance
4493 mi
Average flight time
7 hours 50 mins

Book with confidence

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 April. 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 $391 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.

 

Washington to Rome Flights

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*Available to One Key members.