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.
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Book cheap flights from Washington to Belgium

(Round-trip)
Depart: Wed Sep 6 2017 Return: Thu Sep 21 2017 Trip spans 16 days
Icelandair
Icelandair
IAD
9:55a
BRU
2:45a
16h 50m
1 stop
BRU
10:00a
IAD
9:10p
11h 10m
1 stop
Depart: Tue Nov 21 2017 Return: Wed Nov 29 2017 Trip spans 9 days
Royal Air Maroc
Royal Air Maroc
IAD
4:15p
BRU
4:40a
12h 25m
1 stop
BRU
11:40a
IAD
8:15p
32h 35m
1 stop
Depart: Tue Sep 26 2017 Return: Wed Oct 11 2017 Trip spans 16 days
Major Airline
Major Airline
IAD
2:20p
BRU
12:40a
10h 20m
1 stop
BRU
11:05p
IAD
10:45a
11h 40m
1 stop
Depart: Wed Oct 4 2017 Return: Sun Oct 8 2017 Trip spans 5 days
SAS
SAS
IAD
1:15p
BRU
4:00a
14h 45m
1 stop
BRU
1:30p
IAD
5:00p
27h 30m
1 stop
Depart: Tue Aug 29 2017 Return: Mon Sep 11 2017 Trip spans 14 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
BRU
8:25a
37h 25m
1 stop
BRU
10:55a
IAD
9:10p
34h 15m
1 stop
Depart: Wed Nov 1 2017 Return: Mon Nov 6 2017 Trip spans 6 days
TAP Portugal
TAP Portugal
DCA
11:36a
BRU
3:00a
15h 24m
2 stops
BRU
1:15a
DCA
11:03p
21h 48m
2 stops
Depart: Thu Nov 9 2017 Return: Sat Nov 18 2017 Trip spans 10 days
British Airways
British Airways
DCA
11:46a
BRU
2:05a
14h 19m
2 stops
BRU
6:55a
DCA
11:26p
16h 31m
2 stops
Depart: Fri Oct 6 2017 Return: Sun Oct 15 2017 Trip spans 10 days
Air Canada
Air Canada
DCA
7:05a
BRU
10:35p
15h 30m
1 stop
BRU
6:45a
DCA
9:41p
14h 56m
2 stops
Depart: Sun Oct 1 2017 Return: Sun Oct 8 2017 Trip spans 8 days
Lufthansa
Lufthansa
IAD
1:50p
BRU
9:30p
7h 40m
nonstop
BRU
6:15a
IAD
2:55p
8h 40m
nonstop
Depart: Sat Oct 7 2017 Return: Mon Oct 16 2017 Trip spans 10 days
Brussels Airlines
Brussels Airlines
IAD
1:50p
BRU
9:30p
7h 40m
nonstop
BRU
8:00a
IAD
4:30p
8h 30m
nonstop
Depart: Thu Nov 16 2017 Return: Sun Nov 26 2017 Trip spans 11 days
Iberia
Iberia
DCA
7:58a
BRU
12:10a
16h 12m
2 stops
BRU
2:55a
DCA
11:26p
20h 31m
2 stops
Depart: Fri Jul 7 2017 Return: Fri Jul 28 2017 Trip spans 22 days
United
United
IAD
1:40p
BRU
9:15p
7h 35m
nonstop
BRU
8:00a
IAD
4:20p
8h 20m
nonstop
Depart: Mon Oct 30 2017 Return: Sat Nov 4 2017 Trip spans 6 days
Finnair
Finnair
DCA
10:55a
BRU
2:10a
15h 15m
2 stops
BRU
3:15p
DCA
11:26p
33h 11m
2 stops
Depart: Mon Jul 17 2017 Return: Sun Aug 27 2017 Trip spans 42 days
Air France
Air France
IAD
2:15p
BRU
1:51a
11h 36m
1 stop
BRU
6:31a
IAD
8:45p
14h 14m
1 stop
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: Mon Sep 4 2017 Return: Thu Sep 7 2017 Trip spans 4 days
Icelandair
Icelandair
IAD
4:35p
BRU
2:45a
10h 10m
1 stop
BRU
10:00a
IAD
9:10p
11h 10m
1 stop
Depart: Sun Sep 3 2017 Return: Fri Sep 8 2017 Trip spans 6 days
Icelandair
Icelandair
IAD
9:55a
BRU
2:45a
16h 50m
1 stop
BRU
10:00a
IAD
9:10p
11h 10m
1 stop
Depart: Sun Aug 27 2017 Return: Fri Sep 1 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
2:20p
BRU
12:40a
10h 20m
3 stops
BRU
11:05p
IAD
10:45a
11h 40m
3 stops
Depart: Wed Aug 30 2017 Return: Mon Sep 11 2017 Trip spans 13 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
BRU
11:50a
16h 50m
1 stop
BRU
3:25p
IAD
9:10p
29h 45m
1 stop
Depart: Thu Aug 24 2017 Return: Mon Sep 4 2017 Trip spans 12 days
SAS
SAS
IAD
1:15p
BRU
11:50p
10h 35m
1 stop
BRU
10:40a
IAD
5:00p
30h 20m
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.

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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,
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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Washington
only $430
only $723
Destination

Brussels
$430