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 (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
Best option
Washington DC
Brussels
Outbound
04/21/25
1 Stopover (IST)
TK0008, TK1941
17h 40min
Return
05/19/25
1 Stopover (IST)
TK1940, TK0187
22h 00min
Turkish Airlines
$664
Washington DC
Brussels
Outbound
04/21/25
1 Stopover (LIS)
TP0234, TP0644
15h 45min
Return
05/19/25
1 Stopover (LIS)
TP0645, TP0231
24h 25min
TAP Air Portugal ?
$701
Washington DC
Brussels
Outbound
04/21/25
1 Stopover (LIS)
TP0234, TP0644
15h 45min
Return
05/19/25
1 Stopover (LIS)
TP0645, TP0231
24h 25min
TAP Air Portugal ?
$760
Washington DC
Brussels
Outbound
04/21/25
1 Stopover (LIS)
TP0234, TP0644
15h 45min
Return
05/19/25
2 Stopovers (OPO, LIS)
TP6769, TP1933, TP0231
30h 55min
TAP Air Portugal ?
$846
Washington DC
Brussels
Outbound
04/12/25
1 Stopover (LIS)
TP0234, TP0644
15h 30min
Return
04/27/25
1 Stopover (LIS)
TP0647, TP0233
20h 55min
TAP Air Portugal
$926
found yesterday
Washington DC
Brussels
Outbound
04/12/25
direct
SN0516
07h 50min
Return
04/27/25
1 Stopover (ZRH)
LX0789, LX0072
26h 10min
Brussels Airlines ?
$1,092
found yesterday
Washington DC
Brussels
Outbound
04/12/25
1 Stopover (LIS)
TP0234, TP0644
15h 30min
Return
04/27/25
1 Stopover (LIS)
TP0645, TP0233
29h 55min
TAP Air Portugal ?
$1,210
found yesterday
Washington DC
Brussels
Outbound
06/20/25
1 Stopover (LIS)
TP0234, TP0644
15h 45min
Return
07/19/25
1 Stopover (LIS)
TP0645, TP0231
24h 25min
TAP Air Portugal ?
$1,221
Washington DC
Brussels
Outbound
06/20/25
1 Stopover (CMN)
AT0219, AT0832
14h 30min
Return
07/19/25
1 Stopover (CMN)
AT0845, AT0218
17h 45min
Royal Air Maroc ?
$1,344
Washington DC
Brussels
Outbound
06/20/25
1 Stopover (CMN)
AT0219, AT0832
14h 30min
Return
07/19/25
1 Stopover (MAD)
IB0604, IB0361
13h 55min
Royal Air Maroc ?
$1,482
Prices based on recent searches, subject to last-minute changes
Page 1 / 1

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 $663.25
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
Alternative flights to Brussels
Flight destinations with a similar price
Flight destinations with a similar price