Dulles (IAD) to Rome (FCO) flights
2 airlines fly nonstop from Dulles (IAD) to Rome (FCO): ITA Airways and United Airlines. The two airports are 4,494 miles (7,232 km) apart. ITA Airways and United Airlines are in Star Alliance. There are also 50 ways to fly it with one stop, through New York, Boston and New York and more.
Airlines flying nonstop from IAD to FCO
- ITA AirwaysStar Alliance · bookable with 12 programsWho books it

- United AirlinesStar Alliance · bookable with 13 programsWho books it

Book IAD to FCO with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks ITA Airways, United Airlines
- Air New Zealand AirpointsBooks ITA Airways, United Airlines
- ANA Mileage ClubBooks ITA Airways, United Airlines
- Avianca LifeMilesBooks ITA Airways, United Airlines
- Emirates SkywardsBooks ITA Airways, United Airlines
- EVA Air Infinity MileageLandsBooks ITA Airways, United Airlines
- Lufthansa Miles & MoreBooks ITA Airways, United Airlines
- Singapore Airlines KrisFlyerBooks ITA Airways, United Airlines
- TAP Miles&GoBooks ITA Airways, United Airlines
- Thai Royal Orchid PlusBooks ITA Airways, United Airlines
- Turkish Airlines Miles&SmilesBooks ITA Airways, United Airlines
- United MileagePlusBooks ITA Airways, United Airlines
- JetBlue TrueBlueBooks United Airlines
IAD to FCO with one stop
50 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via New York (EWR)United Airlines the whole way


- Via Boston (BOS)United Airlines, then ITA Airways and Delta Air Lines



- Via New York (JFK)Delta Air Lines the whole way


+1
- Via Philadelphia (PHL)United Airlines, then American Airlines


- Via Nice (NCE)United Airlines, then ITA Airways, easyJet and 1 more




- Via Geneva (GVA)United Airlines, then ITA Airways and easyJet



- Via Toulouse (TLS)United Airlines, then Ryanair


- Via Milan (MXP)United Airlines, then Neos and Kuwait Airways
NO
- Via Paris (CDG)Air France the whole way




- Via London (LHR)British Airways the whole way





- Via Dublin (DUB)Aer Lingus the whole way




- Via Barcelona (BCN)United Airlines, then ITA Airways, Ryanair and 2 more


+1
- Via Zurich (ZRH)SWISS the whole way





- Via Montreal (YUL)Air Canada the whole way




- Via Brussels (BRU)Brussels Airlines the whole way



+1
IAD to FCO: common questions
Which airlines fly nonstop from IAD to FCO?
ITA Airways (Star Alliance) and United Airlines (Star Alliance) fly nonstop from Dulles (IAD) to Rome (FCO).
How far is Dulles from Rome by plane?
Dulles (IAD) and Rome (FCO) are 4,494 miles (7,232 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book IAD to FCO award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does IAD to FCO cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IAD to FCO with taxes and fees.
Where can I connect between Dulles and Rome?
The most direct connections are through New York (EWR), Boston (BOS), New York (JFK), Philadelphia (PHL) and Nice (NCE). On 34 of them the same airline flies both flights, for example United Airlines through New York.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.