Flights from Washington DC to Brussels

Our cheapest offers for flights from Washington DC to Brussels

Here you can compare cheap flights from Washington DC (DCA) to Brussels (BRU) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Brussels. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Brussels
Outbound
12/29/25
2 Stopovers (BOS, KEF)
FI7924, FI0630, FI0554
13h 10min
Return
-
Icelandair
$2,185
found 2 days ago
Washington DC
Brussels
Outbound
04/03/26
2 Stopovers (JFK, CPH)
SK3475, SK0916, SK1593
26h 30min
Return
04/16/26
2 Stopovers (CPH, JFK)
SK0594, SK0915, SK3373
18h 52min
SAS Scandinavian Airlines
$512
Best option
Washington DC
Brussels
Outbound
04/03/26
1 Stopover (YUL)
UA8351, UA8612
09h 55min
Return
04/16/26
1 Stopover (YUL)
AC0833, AC8821
30h 19min
United Airlines ?
$999
Washington DC
Brussels
Outbound
04/03/26
2 Stopovers (YUL, LHR)
AC8824, AC0866, AC6315
15h 05min
Return
04/16/26
2 Stopovers (FRA, YUL)
LH5587, LH6794, AC8823
14h 24min
Air Canada
$1,023
Washington DC
Brussels
Outbound
04/03/26
2 Stopovers (YUL, LHR)
AC8824, AC0866, AC6315
15h 05min
Return
04/16/26
2 Stopovers (FRA, YUL)
LH5587, LH6794, AC8823
14h 24min
Air Canada
$1,027
Washington DC
Brussels
Outbound
04/03/26
2 Stopovers (JFK, LHR)
AY4254, AY5482, BA0388
18h 11min
Return
04/16/26
2 Stopovers (MAD, JFK)
IB0598, AY5655, AY4119
16h 28min
Finnair, British Airways
$1,091
Washington DC
Brussels
Outbound
04/03/26
1 Stopover (EWR)
UA4413, UA0994
09h 45min
Return
04/16/26
2 Stopovers (FRA, YUL)
UA9937, UA8579, UA8372
14h 24min
United Airlines ?
$1,130
Washington DC
Brussels
Outbound
04/03/26
3 Stopovers (EWR, MUC, PRG)
UA4413, LH0413, LH1690, QS1002
44h 45min
Return
04/16/26
2 Stopovers (DUB, JFK)
EI0631, EI0107, EI2587
18h 37min
United Airlines, Lufthansa, Smart Wings ?
$1,344
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Brussels

Favorite airline: Air Canada
72 % of bookings on this flight route are made with Air Canada, Icelandair and Finnair.
Air Canada
44 %
Icelandair
17 %
Finnair
11 %
Favourite connection: via Montréal-Pierre Elliott Trudeau International
When booking flights from Washington DC to Brussels 42 % of travelers prefer to fly via Montréal-Pierre Elliott Trudeau International.
Route
bookings
1 stopover Montréal-Pierre Elliott Trudeau International Airport
32h 30min, from $ 922
42 %
2 stopovers Boston Logan International Airport, MA Reykjavik-Keflavik International
22h 20min, from $ 906
33 %
2 stopovers New York - John F. Kennedy International Airport, NY Helsinki-Vantaa
23h 35min, from $ 828
17 %

Important flight information

Flight information: Washington DC - Brussels

Cheapest outbound flight from $ 2.184,40
Roundtrip from $ 511,60
Distance 6234 km
Departure airport Airport Washington DC - Ronald Reagan National Airport, VA (DCA)
Arrival airport Airport Brussels (BRU)
Destination country Flights to Belgium
Alternative flights to Brussels
Flight destinations with a similar price
Flight destinations with a similar price