United States to Belgium · 4,148 miles (6,676 km)

Chicago (ORD) to Brussels (BRU) flights

One airline flies nonstop from Chicago (ORD) to Brussels (BRU): United Airlines. The two airports are 4,148 miles (6,676 km) apart. United Airlines is in Star Alliance. There are also 32 ways to fly it with one stop, through Dublin, London and Edinburgh and more.

Airlines flying nonstop from ORD to BRU

  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book ORD to BRU with points

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

ORD to BRU with one stop

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

  • Via Dublin (DUB)Aer Lingus the whole way
    American Airlines logo
    Aer Lingus logo
    United Airlines logo
    Aer Lingus logo
    Ryanair logo
  • Via London (LHR)British Airways the whole way
    American Airlines logo
    British Airways logo
    United Airlines logo
    British Airways logo
    Brussels Airlines logo
  • Via Edinburgh (EDI)United Airlines, then Brussels Airlines
    United Airlines logo
    Brussels Airlines logo
  • Via Toronto (YYZ)Air Canada the whole way
    American Airlines logo
    Air Canada logo
    United Airlines logo
    Air Canada logo
  • Via Montreal (YUL)Air Canada the whole way
    American Airlines logo
    Air Canada logo
    United Airlines logo
    Air Canada logo
    Air Transat logo
  • Via Amsterdam (AMS)KLM the whole way
    KLM logo
    United Airlines logo
    KLM logo
  • Via Reykjavik (KEF)Icelandair the whole way
    Icelandair logo
    United Airlines logo
    Icelandair logo
    Transavia logo
  • Via Paris (CDG)American Airlines, Air France and 1 more, then Brussels Airlines and RwandAir
    American Airlines logo
    Air France logo
    United Airlines logo
    Brussels Airlines logo
    RwandAir logo
  • Via Halifax (YHZ)United Airlines and American Airlines, then Air Canada
    United Airlines logo
    American Airlines logo
    Air Canada logo
  • Via New York (EWR)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    United Airlines logo
  • Via New York (JFK)American Airlines, JetBlue Airways and 1 more, then Brussels Airlines
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    Brussels Airlines logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    Brussels Airlines logo
    United Airlines logo
  • Via Frankfurt (FRA)Lufthansa the whole way
    Lufthansa logo
    United Airlines logo
    Condor logo
    Lufthansa logo
    Brussels Airlines logo
  • Via Copenhagen (CPH)Scandinavian Airlines the whole way
    Scandinavian Airlines logo
    Scandinavian Airlines logo
    Brussels Airlines logo
  • Via Zurich (ZRH)SWISS the whole way
    SWISS logo
    United Airlines logo
    SWISS logo
    Brussels Airlines logo
See all 32 in Routes

ORD to BRU: common questions

Which airlines fly nonstop from ORD to BRU?

United Airlines (Star Alliance) flies nonstop from Chicago (ORD) to Brussels (BRU).

How far is Chicago from Brussels by plane?

Chicago (ORD) and Brussels (BRU) are 4,148 miles (6,676 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ORD 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, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does ORD 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 ORD to BRU with taxes and fees.

Where can I connect between Chicago and Brussels?

The most direct connections are through Dublin (DUB), London (LHR), Edinburgh (EDI), Toronto (YYZ) and Montreal (YUL). On 22 of them the same airline flies both flights, for example Aer Lingus through Dublin.

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.