United States to Italy · 4,494 miles (7,232 km)

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 Airways logo
    ITA AirwaysStar Alliance · bookable with 12 programsWho books it
  • United Airlines logo
    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.

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
    United Airlines logo
    United Airlines logo
  • Via Boston (BOS)United Airlines, then ITA Airways and Delta Air Lines
    United Airlines logo
    ITA Airways logo
    Delta Air Lines logo
  • Via New York (JFK)Delta Air Lines the whole way
    Delta Air Lines logo
    American Airlines logo
    ITA Airways logo
    Delta Air Lines logo
    +1
  • Via Philadelphia (PHL)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via Nice (NCE)United Airlines, then ITA Airways, easyJet and 1 more
    United Airlines logo
    ITA Airways logo
    easyJet logo
    Wizz Air Malta logo
  • Via Geneva (GVA)United Airlines, then ITA Airways and easyJet
    United Airlines logo
    ITA Airways logo
    easyJet logo
  • Via Toulouse (TLS)United Airlines, then Ryanair
    United Airlines logo
    Ryanair logo
  • Via Milan (MXP)United Airlines, then Neos and Kuwait Airways
    United Airlines logo
    NO
    Kuwait Airways logo
  • Via Paris (CDG)Air France the whole way
    Air France logo
    United Airlines logo
    Air France logo
    ITA Airways logo
  • Via London (LHR)British Airways the whole way
    British Airways logo
    United Airlines logo
    Virgin Atlantic logo
    ITA Airways logo
    British Airways logo
  • Via Dublin (DUB)Aer Lingus the whole way
    Aer Lingus logo
    United Airlines logo
    Aer Lingus logo
    Ryanair logo
  • Via Barcelona (BCN)United Airlines, then ITA Airways, Ryanair and 2 more
    United Airlines logo
    ITA Airways logo
    Ryanair logo
    Vueling logo
    +1
  • Via Zurich (ZRH)SWISS the whole way
    United Airlines logo
    SWISS logo
    ITA Airways logo
    SWISS logo
    easyJet logo
  • Via Montreal (YUL)Air Canada the whole way
    Air Canada logo
    United Airlines logo
    Air Canada logo
    Air Transat logo
  • Via Brussels (BRU)Brussels Airlines the whole way
    Brussels Airlines logo
    United Airlines logo
    ITA Airways logo
    Ryanair logo
    Brussels Airlines logo
    +1
See all 50 in Routes

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.