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 (WAS) 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
02/24/26
2 Stopovers (JFK, CPH)
SK3610, SK0916, SK1593
20h 07min
Return
03/03/26
2 Stopovers (ARN, CPH)
SK1590, SK1421, SK0925
27h 55min
SAS Scandinavian Airlines ?
$439
Best option
Washington-DC
Brussels
Outbound
02/24/26
direct
LH9383
07h 30min
Return
03/03/26
direct
LH9382
08h 40min
Lufthansa ?
$911
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
Washington-DC
Brussels
Outbound
02/24/26
2 Stopovers (JFK, CPH)
SK3610, SK0916, SK0593
15h 17min
Return
03/03/26
2 Stopovers (ARN, CPH)
SK1590, SK1419, SK0925
27h 55min
SAS Scandinavian Airlines ?
$443
Washington-DC
Brussels
Outbound
02/13/26
1 Stopover (LIS)
TP0234, TP0644
12h 35min
Return
02/26/26
1 Stopover (LIS)
TP0647, TP0231
15h 15min
TAP Air Portugal ?
$498
Washington-DC
Brussels
Outbound
04/03/26
1 Stopover (CPH)
SK0926, SK0593
31h 20min
Return
04/16/26
1 Stopover (CPH)
SK0594, SK0925
12h 30min
SAS Scandinavian Airlines ?
$528
Washington-DC
Brussels
Outbound
04/03/26
1 Stopover (CPH)
SK0926, SK0593
31h 20min
Return
04/16/26
2 Stopovers (OSL, CPH)
SK4746, SK1457, SK0925
25h 40min
SAS Scandinavian Airlines
$544
found 3 days ago
Washington-DC
Brussels
Outbound
04/03/26
1 Stopover (CPH)
SK0926, SK0593
31h 20min
Return
04/16/26
2 Stopovers (OSL, CPH)
SK4746, SK1457, SK0925
25h 40min
SAS Scandinavian Airlines
$551
found 3 days ago
Washington-DC
Brussels
Outbound
04/03/26
1 Stopover (CPH)
SK0926, SK0593
31h 20min
Return
04/16/26
1 Stopover (CPH)
SK0594, SK0925
12h 30min
SAS Scandinavian Airlines ?
$556
Washington-DC
Brussels
Outbound
02/24/26
1 Stopover (DUB)
EI0116, EI0636
19h 10min
Return
03/03/26
1 Stopover (DUB)
EI0631, EI0117
11h 20min
Aer Lingus Irish Airlines
$561
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
The majority of passengers on the route Washington-DC – Brussels prefer to fly with SAS.
SAS
24 %
TAP Portugal
22 %
Icelandair
12 %
Stopover flights are the cheapest connection
On this route, direct flights are $423.00 more expensive than flights with a stopover.
non stop flight
1 stop
2 stops
07h 40min
10h 20min
19h 05min
$ 871
$ 448
$ 533
Favourite connection: via Lisbon
25 % of booked tickets on this route are for flights with a transfer in Lisbon.
Route
bookings
1 stopover Lisbon
15h 45min, from $ 575
25 %
1 stopover Copenhagen
20h 35min, from $ 495
24 %
1 stopover Dublin
15h 30min, from $ 577
13 %

Important flight information

Flight information: Washington-DC - Brussels

Roundtrip from $ 438,50
Flight duration min. 07:20
Return flight duration min. 08:40
Distance 6231 km
Flights per week 8
Departure airport Airport Washington-DC (WAS)
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