$384 Cheap British Airways flights Washington (IAD) to Rome (FCO)

View $384 flight on Tue, Nov 11, 2025Opens in a new window

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$384 Cheap British Airways flights Washington (IAD) to Rome (FCO)

Prices were available within the past 7 days and start at $384 for one-way flights and $484 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Oct 22 - Wed, Nov 5
IAD
Washington
FCO
Rome
$484 Roundtrip, found 16 hours ago
$484
Roundtrip
found 16 hours ago
Select British Airways flight, departing Wed, Oct 22 from Washington to Rome, returning Wed, Nov 5, priced at $484 found 16 hours ago
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
Popular airline
Lufthansa
Distance
4493 mi
Average flight time
14 hours 45 mins

Frequently asked questions

How much is a British Airways flight from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap British Airways round-trip flights from $484 from IAD to FCO. Affordable one-way fares from $384 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to FCO with British Airways?
Search for round-trip or one-way flights to Rome in January or February. You could find cheaper fares with British Airways during these off-season months.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) with British Airways?
Start your search for British Airways flights from IAD to FCO about one month before you want to leave. The most affordable time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Passengers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does British Airways fly nonstop from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
To figure out if there's a direct journey from IAD to FCO with British Airways or another airline, use our "Nonstop" filter when searching for flights.
What is the earliest British Airways flight from IAD to FCO?
Search British Airways's earliest flights from IAD to FCO by selecting the "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does British Airways fly into in Rome?
British Airways flights from Washington Dulles Intl. Airport (IAD) to Rome come in to Fiumicino - Leonardo da Vinci Intl. Airport (FCO). This is the main gateway to this city.
What kind of luggage can I take on a British Airways flight from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
For checked luggage, passengers can bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches. You can also travel with 2 cabin bags on board when flying standard economy from IAD to FCO with British Airways. This carry-on must weigh less than 50 lb and be no bigger than 19 inches x 9 inches x 17 inches. Going over these restrictions can mean additional charges, so read British Airways's baggage allowance policies before you begin packing.
Why fly with British Airways from IAD to FCO?
Heading from IAD to FCO with British Airways comes with a range of perks, such as an excellent in-flight experience and top-tier customer service. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That's on top of the British Airways Executive Club points you can earn with British Airways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my British Airways flight from Washington Dulles Intl. Airport (IAD) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
In most cases, you can modify or cancel your flight, although there may be additional fees if you booked over 24 hours ago. Need to keep your options open? Make use of our "Changes included" or "No cancel fee" filter to find flights that won't penalize you if you need to alter your plans. To update your booking, go to "Trips," select your flight and click on "Manage Booking" for more details.

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