Flight Routes from Washington DC to Brussels

Compare cheap outbound and return flights from Washington DC (IAD) to Brussels (BRU) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€1,027
Fastest outbound flight
Fastest inbound flight
non-stop flights
8x / week
Flight distance
6,254 km
Time difference

Flight schedule from Washington DC (IAD) to Brussels (BRU)

Select a travel date in the flight schedule for the route from Washington DC (IAD) to Brussels (BRU) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flights4 of 4
fromto
dep.arr.
durationstopovers
  1. September 6 – 12, 2026
  2. September 13 – 19, 2026
  3. September 20 – 26, 2026
    1. IADBRU
      nonstop
      1. Brussels Airlines
    2. IADBRU
      nonstop
      1. United Airlines
    3. IADBRU
      1 stopover
      1. SAS Scandinavian Airlines
    4. IADBRU
      1 stopover
      1. Icelandair

      Tips and tricks to help you find cheap flights from Washington DC to Brussels

      Favorite airline: SAS
      SAS is the most popular airline for flights from Washington DC to Brussels.
      SAS
      28 %
      TAP Portugal
      25 %
      Aer Lingus
      13 %
      Cheapest weekday: Thursday
      Compared to other weekdays, flights are cheapest on Thursday.
      Stopover flights are the cheapest connection
      Flights with a stopover are on average $423.00 cheaper than direct flights.
      non stop flight
      1 stop
      2 stops
      07h 40min
      10h 20min
      19h 05min
      871 US$
      448 US$
      533 US$
      Favourite connection: via Copenhagen
      On this route, flights with a stopover in Copenhagen are the most popular.
      Route
      bookings
      1 stopover Copenhagen
      20h 35min, from 495 US$
      25 %
      1 stopover Lisbon
      15h 45min, from 575 US$
      25 %
      1 stopover Dublin
      15h 30min, from 577 US$
      14 %

      Important flight information

      Discover more flights around Washington DC and Brussels

      Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Arrival airport Airport Brussels (BRU)
      Destination country Flights to Belgium
      City-Code - Arrival airport Washington-DC - Brussels
      Departure airport - Destination country Washington DC - Dulles International Airport, DC - Belgium
      Alternative flights to Brussels
      Flight destinations with a similar price
      Flight destinations with a similar price