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
11/09/25
1 Stopover (YUL)
AC8822, AC0832
14h 45min
Return
12/07/25
1 Stopover (YUL)
AC0833, AC8821
30h 26min
Air Canada ?
$725
Best option
Washington DC
Brussels
Outbound
11/09/25
1 Stopover (EWR)
UA4560, UA0994
11h 05min
Return
12/07/25
1 Stopover (EWR)
UA0995, UA3507
11h 07min
United Airlines ?
$755
Washington DC
Brussels
Outbound
11/09/25
2 Stopovers (JFK, HEL)
AY4104, AY0016, AY1549
22h 45min
Return
12/07/25
2 Stopovers (HEL, JFK)
AY1542, AY0015, B61887
17h 39min
Finnair
$1,094
Washington DC
Brussels
Outbound
11/09/25
2 Stopovers (YUL, LHR)
AC8822, AC0864, AC6315
20h 10min
Return
12/07/25
2 Stopovers (FRA, YYZ)
SN2613, AC0843, AC8780
24h 30min
Air Canada
$752
Washington DC
Brussels
Outbound
11/09/25
2 Stopovers (YUL, LHR)
AC8822, AC0864, AC6315
20h 10min
Return
12/07/25
2 Stopovers (FRA, YYZ)
SN2613, AC0843, AC8780
24h 30min
Air Canada
$755
Washington DC
Brussels
Outbound
11/25/25
1 Stopover (YUL)
AC8822, AC0832
14h 45min
Return
01/02/26
1 Stopover (YUL)
AC0833, AC8821
30h 26min
Air Canada ?
$757
Washington DC
Brussels
Outbound
11/09/25
1 Stopover (EWR)
UA4446, UA0994
15h 00min
Return
12/07/25
1 Stopover (YUL)
UA8329, UA8372
11h 31min
United Airlines
$805
Washington DC
Brussels
Outbound
11/09/25
1 Stopover (EWR)
UA4401, UA0994
09h 35min
Return
12/07/25
1 Stopover (YUL)
AC0833, AC8823
11h 31min
United Airlines ?
$831
Washington DC
Brussels
Outbound
11/25/25
1 Stopover (EWR)
UA4411, UA0994
12h 05min
Return
01/02/26
1 Stopover (YUL)
AC0833, AC8823
11h 31min
United Airlines ?
$853
Washington DC
Brussels
Outbound
11/25/25
1 Stopover (EWR)
UA4401, UA0994
09h 35min
Return
01/02/26
1 Stopover (YUL)
AC0833, AC8823
11h 31min
United Airlines ?
$899
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

Roundtrip from $ 724,80
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