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
11/09/25
1 Stopover (LIS)
TP0234, TP0644
12h 35min
Return
12/07/25
1 Stopover (LIS)
TP0645, TP0231
27h 20min
TAP Air Portugal ?
$484
Best option
Washington-DC
Brussels
Outbound
11/12/25
direct
LH9383
07h 30min
Return
12/10/25
direct
LH9382
08h 40min
Lufthansa ?
$912
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
1 Stopover (LIS)
TP0234, TP0644
12h 35min
Return
12/07/25
1 Stopover (LIS)
TP0645, TP0231
27h 20min
TAP Air Portugal
$486
Washington-DC
Brussels
Outbound
11/09/25
1 Stopover (LIS)
TP0234, TP0644
12h 35min
Return
12/07/25
1 Stopover (LIS)
TP0645, TP0231
27h 20min
TAP Air Portugal
$499
Washington-DC
Brussels
Outbound
11/09/25
1 Stopover (LIS)
TP0234, TP0644
12h 35min
Return
12/07/25
1 Stopover (LIS)
TP0645, TP0231
27h 20min
TAP Air Portugal
$500
Washington-DC
Brussels
Outbound
11/09/25
1 Stopover (LIS)
TP0234, TP0644
12h 35min
Return
12/07/25
1 Stopover (LIS)
TP0641, TP0233
15h 10min
TAP Air Portugal
$502
Washington-DC
Brussels
Outbound
11/09/25
1 Stopover (LIS)
TP0234, TP0644
12h 35min
Return
12/07/25
1 Stopover (LIS)
TP0641, TP0233
15h 10min
TAP Air Portugal
$513
Washington-DC
Brussels
Outbound
11/09/25
1 Stopover (LIS)
TP0234, TP0644
12h 35min
Return
12/07/25
1 Stopover (LIS)
TP0641, TP0233
15h 10min
TAP Air Portugal ?
$574
Washington-DC
Brussels
Outbound
11/09/25
1 Stopover (DUB)
EI0116, EI0630
10h 30min
Return
12/07/25
1 Stopover (DUB)
EI0631, EI0119
15h 15min
Aer Lingus Irish Airlines ?
$626
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 $483.39
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