United States to Spain · 3,806 miles (6,125 km)

Dulles (IAD) to Madrid (MAD) flights

2 airlines fly nonstop from Dulles (IAD) to Madrid (MAD): Iberia and United Airlines. The two airports are 3,806 miles (6,125 km) apart. Iberia is in oneworld and United Airlines is in Star Alliance. There are also 45 ways to fly it with one stop, through Philadelphia, New York and New York and more.

Airlines flying nonstop from IAD to MAD

Book IAD to MAD with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

IAD to MAD with one stop

45 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Philadelphia (PHL)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via New York (JFK)Delta Air Lines the whole way
    Delta Air Lines logo
    American Airlines logo
    Delta Air Lines logo
    Iberia logo
    +1
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
    Iberia logo
  • Via Boston (BOS)United Airlines, then Iberia, JetBlue Airways and 1 more
    United Airlines logo
    Iberia logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Lisbon (LIS)TAP Portugal the whole way
    United Airlines logo
    TAP Portugal logo
    Iberia logo
    TAP Portugal logo
    easyJet logo
    +2
  • Via Montreal (YUL)Air Canada the whole way
    Air Canada logo
    United Airlines logo
    Air Transat logo
    Air Canada logo
  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    United Airlines logo
    Air Canada logo
    Iberia logo
  • Via Toulouse (TLS)United Airlines, then Iberia and Volotea
    United Airlines logo
    Iberia logo
    Volotea logo
  • Via Dublin (DUB)Aer Lingus the whole way
    Aer Lingus logo
    United Airlines logo
    Aer Lingus logo
    Ryanair logo
    Iberia logo
  • Via Barcelona (BCN)United Airlines, then Iberia, Air Europa and 3 more
    United Airlines logo
    Iberia logo
    Air Europa logo
    Vueling logo
    +2
  • Via Casablanca (CMN)Royal Air Maroc the whole way
    Royal Air Maroc logo
    Royal Air Maroc logo
    Iberia logo
    3O
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
  • Via London (LHR)British Airways the whole way
    British Airways logo
    United Airlines logo
    Virgin Atlantic logo
    British Airways logo
    Iberia logo
  • Via Paris (CDG)Air France the whole way
    Air France logo
    United Airlines logo
    Air France logo
    Iberia logo
  • Via Edinburgh (EDI)United Airlines, then Iberia, easyJet and 2 more
    United Airlines logo
    Iberia logo
    easyJet logo
    Ryanair logo
    +1
See all 45 in Routes

IAD to MAD: common questions

Which airlines fly nonstop from IAD to MAD?

Iberia (oneworld) and United Airlines (Star Alliance) fly nonstop from Dulles (IAD) to Madrid (MAD).

How far is Dulles from Madrid by plane?

Dulles (IAD) and Madrid (MAD) are 3,806 miles (6,125 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 MAD award flights?

22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does IAD to MAD 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 MAD with taxes and fees.

Where can I connect between Dulles and Madrid?

The most direct connections are through Philadelphia (PHL), New York (JFK), New York (EWR), Boston (BOS) and Lisbon (LIS). On 23 of them the same airline flies both flights, for example Delta Air Lines 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.