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
- Iberiaoneworld · bookable with 9 programsWho books it

- United AirlinesStar Alliance · bookable with 13 programsWho books it

Book IAD to MAD with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- Alaska Atmos RewardsBooks Iberia
- American AAdvantageBooks Iberia
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- British Airways ClubBooks Iberia
- Cathay Pacific Asia MilesBooks Iberia
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- Finnair PlusBooks Iberia
- Iberia ClubBooks Iberia
- JAL Mileage BankBooks Iberia
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Qantas Frequent FlyerBooks Iberia
- Qatar Airways Privilege ClubBooks Iberia
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
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


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


+1
- Via New York (EWR)United Airlines the whole way



- Via Boston (BOS)United Airlines, then Iberia, JetBlue Airways and 1 more




- Via Lisbon (LIS)TAP Portugal the whole way



+2
- Via Montreal (YUL)Air Canada the whole way




- Via Toronto (YYZ)Air Canada the whole way




- Via Toulouse (TLS)United Airlines, then Iberia and Volotea



- Via Dublin (DUB)Aer Lingus the whole way





- Via Barcelona (BCN)United Airlines, then Iberia, Air Europa and 3 more


+2
- Via Casablanca (CMN)Royal Air Maroc the whole way


3O - Via Charlotte (CLT)American Airlines the whole way



- Via London (LHR)British Airways the whole way





- Via Paris (CDG)Air France the whole way




- Via Edinburgh (EDI)United Airlines, then Iberia, easyJet and 2 more


+1
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.