Find Deals on Flights from Washington Dulles Intl 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
Students
under 26
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 Dulles Intl to Belgium

(Round-trip)
Depart: Wed Feb 1 2017 Return: Mon Feb 6 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
BRU
10:55a
17h 00m
1 stop
BRU
1:25p
IAD
8:05p
30h 40m
1 stop
Depart: Tue Mar 7 2017 Return: Tue Apr 4 2017 Trip spans 28 days
Lufthansa
Lufthansa
IAD
12:40p
BRU
8:15p
7h 35m
nonstop
BRU
8:00a
IAD
4:25p
8h 25m
nonstop
Depart: Fri Mar 3 2017 Return: Sat Mar 11 2017 Trip spans 9 days
United
United
IAD
12:40p
BRU
8:15p
7h 35m
nonstop
BRU
6:55a
IAD
3:40p
8h 45m
nonstop
Depart: Tue Mar 21 2017 Return: Thu Mar 30 2017 Trip spans 10 days
Brussels Airlines
Brussels Airlines
IAD
3:00p
BRU
10:15p
7h 15m
nonstop
BRU
6:15a
IAD
2:55p
8h 40m
nonstop
Depart: Thu Mar 23 2017 Return: Sun Apr 2 2017 Trip spans 11 days
Major Airline
Major Airline
IAD
11:00a
BRU
6:15p
7h 15m
nonstop
BRU
2:15a
IAD
10:55a
8h 40m
nonstop
Depart: Sat Apr 29 2017 Return: Tue May 2 2017 Trip spans 4 days
KLM
KLM
IAD
1:40p
BRU
2:08a
12h 28m
2 stops
BRU
3:52a
IAD
5:35p
13h 43m
2 stops
Depart: Wed May 17 2017 Return: Thu May 18 2017 Trip spans 2 days
Icelandair
Icelandair
IAD
10:10a
BRU
2:45a
16h 35m
1 stop
BRU
10:00a
IAD
9:10p
11h 10m
1 stop
Depart: Wed Feb 22 2017 Return: Thu Feb 23 2017 Trip spans 2 days
Aer Lingus
Aer Lingus
IAD
12:30p
BRU
10:25p
9h 55m
1 stop
BRU
2:35p
IAD
4:45p
26h 10m
1 stop
Depart: Tue Dec 27 2016 Return: Wed Jan 11 2017 Trip spans 16 days
SAS
SAS
IAD
12:15p
BRU
10:45p
10h 30m
1 stop
BRU
3:30p
IAD
4:15p
24h 45m
1 stop
Depart: Thu Feb 2 2017 Return: Mon Feb 6 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
BRU
10:55a
17h 00m
1 stop
BRU
7:15a
IAD
8:05p
36h 50m
1 stop
Depart: Mon Mar 20 2017 Return: Sat Apr 15 2017 Trip spans 27 days
Lufthansa
Lufthansa
IAD
3:00p
BRU
10:15p
7h 15m
nonstop
BRU
6:15a
IAD
2:55p
8h 40m
nonstop
Depart: Wed Mar 22 2017 Return: Thu Mar 30 2017 Trip spans 9 days
Brussels Airlines
Brussels Airlines
IAD
3:00p
BRU
10:15p
7h 15m
nonstop
BRU
6:15a
IAD
2:55p
8h 40m
nonstop
Depart: Fri Mar 24 2017 Return: Sun Apr 2 2017 Trip spans 10 days
Major Airline
Major Airline
IAD
11:00a
BRU
6:15p
7h 15m
nonstop
BRU
2:15a
IAD
10:55a
8h 40m
nonstop
Depart: Sat Mar 4 2017 Return: Sat Mar 11 2017 Trip spans 8 days
United
United
IAD
3:15a
BRU
8:50p
17h 35m
1 stop
BRU
6:55a
IAD
3:40p
8h 45m
nonstop
Depart: Thu Jan 19 2017 Return: Mon Jan 23 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
BRU
11:45p
29h 50m
1 stop
BRU
10:25a
IAD
8:05p
33h 40m
1 stop
Depart: Mon Mar 27 2017 Return: Sat Apr 15 2017 Trip spans 20 days
Lufthansa
Lufthansa
IAD
1:50p
BRU
9:30p
7h 40m
nonstop
BRU
6:15a
IAD
2:55p
8h 40m
nonstop
Depart: Sun Mar 26 2017 Return: Sun Apr 2 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
IAD
1:50p
BRU
9:30p
7h 40m
nonstop
BRU
6:15a
IAD
2:55p
8h 40m
nonstop
Depart: Wed Mar 8 2017 Return: Wed Mar 15 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
BRU
10:55a
17h 00m
1 stop
BRU
4:00a
IAD
9:05p
17h 05m
1 stop
Depart: Thu Mar 9 2017 Return: Thu Mar 16 2017 Trip spans 7 days
Lufthansa
Lufthansa
IAD
1:00p
BRU
8:15p
7h 15m
nonstop
BRU
7:55a
IAD
4:40p
8h 45m
nonstop
Depart: Fri Mar 31 2017 Return: Fri Apr 7 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
IAD
1:50p
BRU
9:30p
7h 40m
nonstop
BRU
6:15a
IAD
2:55p
8h 40m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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Airports
Origin

Washington
$570
Destination

Brussels
$570