Find Cheap Flights from Washington to Belgium

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to Belgium

(Round-trip)
Depart: Thu Oct 5 2017 Return: Thu Oct 12 2017 Trip spans 8 days
Icelandair
Icelandair
IAD
4:35p
BRU
2:45a
10h 10m
1 stop
BRU
10:00a
IAD
9:10p
11h 10m
1 stop
Depart: Wed Oct 11 2017 Return: Tue Nov 7 2017 Trip spans 28 days
Major Airline
Major Airline
IAD
10:00a
BRU
8:35p
10h 35m
1 stop
BRU
9:40p
IAD
10:40a
13h 00m
1 stop
Depart: Sun Aug 20 2017 Return: Mon Aug 28 2017 Trip spans 9 days
Delta
Delta
DCA
1:00p
BRU
11:15p
10h 15m
1 stop
BRU
6:35a
DCA
8:15p
13h 40m
1 stop
Depart: Thu Sep 28 2017 Return: Fri Oct 6 2017 Trip spans 9 days
KLM
KLM
DCA
10:55a
BRU
10:45p
11h 50m
1 stop
BRU
6:35a
DCA
11:19p
16h 44m
1 stop
Depart: Fri May 19 2017 Return: Wed May 24 2017 Trip spans 6 days
SAS
SAS
IAD
1:15p
BRU
11:50p
10h 35m
1 stop
BRU
1:30p
IAD
5:00p
27h 30m
1 stop
Depart: Sun Jun 11 2017 Return: Sun Jun 18 2017 Trip spans 8 days
Air France
Air France
DCA
1:05p
BRU
11:15p
10h 10m
1 stop
BRU
7:00a
DCA
6:32p
11h 32m
1 stop
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
BRU
12:20a
29h 20m
1 stop
BRU
7:20a
IAD
9:10p
37h 50m
1 stop
Depart: Fri Aug 11 2017 Return: Sat Sep 2 2017 Trip spans 23 days
Brussels Airlines
Brussels Airlines
IAD
1:50p
BRU
9:30p
7h 40m
nonstop
BRU
6:15a
IAD
2:55p
8h 40m
nonstop
Depart: Sun Aug 13 2017 Return: Fri Sep 1 2017 Trip spans 20 days
Lufthansa
Lufthansa
IAD
1:40p
BRU
9:15p
7h 35m
nonstop
BRU
8:00a
IAD
4:20p
8h 20m
nonstop
Depart: Tue Oct 24 2017 Return: Fri Nov 3 2017 Trip spans 11 days
TAP Portugal
TAP Portugal
DCA
9:44a
BRU
12:40a
14h 56m
2 stops
BRU
2:15a
DCA
8:46a
30h 31m
2 stops
Depart: Sat Oct 21 2017 Return: Sat Nov 4 2017 Trip spans 15 days
Air Canada
Air Canada
DCA
7:05a
BRU
10:35p
15h 30m
1 stop
BRU
6:30a
DCA
10:50p
16h 20m
1 stop
Depart: Wed May 24 2017 Return: Mon May 29 2017 Trip spans 6 days
United
United
IAD
1:05p
BRU
10:35p
9h 30m
1 stop
BRU
8:00a
IAD
4:20p
8h 20m
nonstop
Depart: Thu Aug 3 2017 Return: Thu Aug 10 2017 Trip spans 8 days
British Airways
British Airways
DCA
10:10a
BRU
12:35a
14h 25m
2 stops
BRU
5:40p
DCA
6:31p
24h 51m
2 stops
Depart: Wed Sep 6 2017 Return: Sun Sep 17 2017 Trip spans 12 days
Icelandair
Icelandair
IAD
9:55a
BRU
2:45a
16h 50m
1 stop
BRU
10:00a
IAD
9:10p
11h 10m
1 stop
Depart: Fri Sep 29 2017 Return: Fri Oct 6 2017 Trip spans 8 days
KLM
KLM
DCA
10:55a
BRU
10:45p
11h 50m
1 stop
BRU
6:35a
DCA
8:15p
13h 40m
1 stop
Depart: Sat Sep 30 2017 Return: Sun Oct 8 2017 Trip spans 9 days
Delta
Delta
DCA
1:00p
BRU
11:15p
10h 15m
1 stop
BRU
7:00a
DCA
12:44a
17h 44m
1 stop
Depart: Thu Jun 8 2017 Return: Wed Jun 14 2017 Trip spans 7 days
Major Airline
Major Airline
DCA
6:39a
BRU
8:35p
13h 56m
nonstop
BRU
11:30p
DCA
9:00p
21h 30m
nonstop
Depart: Tue Jun 13 2017 Return: Sun Jun 18 2017 Trip spans 6 days
Air France
Air France
DCA
1:07p
BRU
11:15p
10h 08m
1 stop
BRU
6:35a
DCA
8:28p
13h 53m
1 stop
Depart: Sun Oct 1 2017 Return: Sun Oct 8 2017 Trip spans 8 days
KLM
KLM
DCA
10:55a
BRU
10:45p
11h 50m
1 stop
BRU
6:35a
DCA
8:15p
13h 40m
1 stop
Depart: Thu May 18 2017 Return: Mon May 22 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
BRU
8:25a
37h 25m
1 stop
BRU
3:25p
IAD
9:10p
29h 45m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
only $578
only $608
Destination

Brussels
$578