Cheap flights from Washington Dulles to Rome Fiumicino from $449
Updated 2026-05-27
4494 miles great-circle distance, typically flown in 9h 26m with 8 airlines operating direct service from Washington Dulles (IAD) to Rome Fiumicino (FCO). Cheapest fares are usually in Jun (around $449 return), with peak prices in Jun (around $1347). Departures on a Tuesday tend to undercut weekend prices on this corridor.
Flying from Washington Dulles
Washington Dulles International is United Airlines' Mid-Atlantic hub and the larger of the two Washington-region airports. Metro's Silver Line extension opened in 2022, running from the airport's underground station directly to downtown Washington DC in around 50 minutes for $7. International long-haul through IAD is the deepest of any DC-area airport, with United, BA, Virgin Atlantic, Lufthansa, Air France, Qatar, Emirates and Ethiopian all running daily flights to global hubs.
Arriving in Rome
Rome Fiumicino is 32 km southwest of central Rome. Leonardo Express trains run non-stop to Termini in 32 minutes for €14. ITA Airways, Delta, American and United operate the US-Rome corridor. Peak demand spans May through September with a smaller spike around Easter and Christmas. The cheapest months are November and February — when Italian weather is mild and tourism is at its annual low.
Who flies IAD to FCO?
| Airline | IATA | Flight time | Cabin |
| United Airlines | UA | 9h 26m | Economy |
| British Airways | BA | 9h 26m | Economy |
| Virgin Atlantic | VS | 9h 26m | Economy |
| Lufthansa | LH | 9h 26m | Economy |
| Air France | AF | 9h 26m | Economy |
| Qatar Airways | QR | 9h 26m | Economy |
| Emirates | EK | 9h 26m | Economy |
| Ethiopian Airlines | ET | 9h 26m | Economy |
8 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Best time to fly IAD→FCO
Aggregated from 12 months of Travelpayouts fare data. Cheapest months in green, peak in red.
Source: Travelpayouts route data, refreshed every 30 days. Cheapest day-of-week typically Tuesday.
Washington to Rome FAQs
Direct flights from Washington Dulles (IAD) to Rome Fiumicino (FCO) take approximately 9h 26m for the 4494-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
Jun is typically the cheapest month on this route, with one-way fares from $449. Jun is the peak — expect prices 2–3× higher. Book 4–8 weeks ahead for best fares; last-minute prices on this corridor rise sharply inside two weeks of departure.
8 carriers operate direct service from Washington Dulles (IAD) to Rome Fiumicino (FCO): United Airlines, British Airways, Virgin Atlantic, Lufthansa, Air France and 3 more. Frequencies vary by season and carrier — United Airlines typically operates the highest weekly count on this corridor.
Visa-free Schengen for US passport holders up to 90 days in any 180-day period. ETIAS authorisation will be required from late 2026. Always check travel.state.gov for the latest entry requirements before booking.
Rome Fiumicino (FCO) is the primary international airport for Rome. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.