Dulles (IAD) to Brussels (BRU) flights
2 airlines fly nonstop from Dulles (IAD) to Brussels (BRU): Brussels Airlines and United Airlines. The two airports are 3,881 miles (6,246 km) apart. Brussels Airlines and United Airlines are in Star Alliance. There are also 29 ways to fly it with one stop, through New York, Dublin and London and more.
Airlines flying nonstop from IAD to BRU
- Brussels AirlinesStar Alliance · bookable with 11 programsWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book IAD to BRU with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Brussels Airlines, United Airlines
- Air New Zealand AirpointsBooks Brussels Airlines, United Airlines
- ANA Mileage ClubBooks Brussels Airlines, United Airlines
- Avianca LifeMilesBooks Brussels Airlines, United Airlines
- EVA Air Infinity MileageLandsBooks Brussels Airlines, United Airlines
- Lufthansa Miles & MoreBooks Brussels Airlines, United Airlines
- Singapore Airlines KrisFlyerBooks Brussels Airlines, United Airlines
- TAP Miles&GoBooks Brussels Airlines, United Airlines
- Thai Royal Orchid PlusBooks Brussels Airlines, United Airlines
- Turkish Airlines Miles&SmilesBooks Brussels Airlines, United Airlines
- United MileagePlusBooks Brussels Airlines, United Airlines
- Emirates SkywardsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
IAD to BRU with one stop
29 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 Dublin (DUB)Aer Lingus the whole way
- Via London (LHR)British Airways the whole way
- Via New York (JFK)Delta Air Lines, then Brussels Airlines
- Via Montreal (YUL)Air Canada the whole way
- Via Edinburgh (EDI)United Airlines, then Brussels Airlines
- Via Amsterdam (AMS)KLM the whole way
- Via Paris (CDG)Air France and United Airlines, then Brussels Airlines and RwandAir
- Via Toronto (YYZ)Air Canada the whole way
- Via Reykjavik (KEF)Icelandair the whole way
- Via Frankfurt (FRA)Lufthansa the whole way
- Via Geneva (GVA)United Airlines, then Brussels Airlines, easyJet and 1 more
- Via Zurich (ZRH)SWISS the whole way
- Via Toulouse (TLS)United Airlines, then Brussels Airlines
- Via Copenhagen (CPH)Scandinavian Airlines the whole way
IAD to BRU: common questions
Which airlines fly nonstop from IAD to BRU?
Brussels Airlines (Star Alliance) and United Airlines (Star Alliance) fly nonstop from Dulles (IAD) to Brussels (BRU).
How far is Dulles from Brussels by plane?
Dulles (IAD) and Brussels (BRU) are 3,881 miles (6,246 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 BRU 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, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go 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 BRU 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 BRU with taxes and fees.
Where can I connect between Dulles and Brussels?
The most direct connections are through New York (EWR), Dublin (DUB), London (LHR), New York (JFK) and Montreal (YUL). On 19 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.