Flight Routes from Washington DC to Brussels

Trip type

Our cheapest offers for flights from Washington DC to Brussels

Here you can compare cheap flights from Washington DC (IAD) 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
08/20/26
1 Stopover (CPH)
SK0926, SK0593
31h 20min
Return
08/25/26
1 Stopover (CPH)
SK2590, SK0925
26h 30min
SAS Scandinavian Airlines ?
$656
Best option
Washington DC
Brussels
Outbound
08/19/26
direct
LH9383
07h 35min
Return
08/28/26
direct
LH9382
08h 20min
Lufthansa ?
$1,297
Washington DC
Brussels
Outbound
08/20/26
1 Stopover (CPH)
SK0926, SK1593
12h 15min
Return
08/25/26
1 Stopover (CPH)
SK1594, SK0925
31h 45min
SAS Scandinavian Airlines
$702
Washington DC
Brussels
Outbound
08/20/26
1 Stopover (CPH)
SK0926, SK1593
12h 15min
Return
08/25/26
1 Stopover (CPH)
SK1594, SK0925
31h 45min
SAS Scandinavian Airlines
$726
Washington DC
Brussels
Outbound
08/20/26
1 Stopover (CPH)
SK0926, SK0593
31h 20min
Return
08/25/26
1 Stopover (CPH)
SK2590, SK0925
26h 30min
SAS Scandinavian Airlines
$737
Washington DC
Brussels
Outbound
08/20/26
1 Stopover (CPH)
SK0926, SK0593
31h 20min
Return
08/25/26
1 Stopover (CPH)
SK2590, SK0925
26h 30min
SAS Scandinavian Airlines
$740
Washington DC
Brussels
Outbound
08/20/26
1 Stopover (CPH)
SK0926, SK1593
12h 15min
Return
08/25/26
1 Stopover (CPH)
SK2590, SK0925
26h 30min
SAS Scandinavian Airlines ?
$839
Washington DC
Brussels
Outbound
08/20/26
1 Stopover (CPH)
SK0926, SK1593
12h 15min
Return
08/25/26
1 Stopover (CPH)
SN2265, SK0925
25h 55min
SAS Scandinavian Airlines ?
$841
Washington DC
Brussels
Outbound
08/20/26
1 Stopover (LIS)
TP0234, TP0644
15h 30min
Return
08/25/26
1 Stopover (LIS)
TP0643, TP0231
29h 15min
TAP Air Portugal
$917
Washington DC
Brussels
Outbound
08/20/26
2 Stopovers (KEF, LHR)
FI0644, FI0450, BA0384
31h 25min
Return
08/25/26
2 Stopovers (MAD, LIS)
FR2947, TP1017, TP0231
34h 15min
Icelandair, British Airways ?
$964
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: 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
$ 448
$ 533
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
25 %
1 stopover Lisbon
15h 45min, from $ 575
25 %
1 stopover Dublin
15h 30min, from $ 577
14 %

Important flight information

Flight information: Washington DC - Brussels

Roundtrip from $ 655,30
Flight duration min. 07:20
Return flight duration min. 08:40
Distance 6254 km
Flights per week 8
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