Find Cheap Flights from Seattle 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 Seattle to Belgium

(Round-trip)
Depart: Thu Nov 23 2017 Return: Sun Nov 26 2017 Trip spans 4 days
Icelandair
Icelandair
SEA
10:30a
BRU
9:45p
11h 15m
1 stop
BRU
7:50a
SEA
8:40p
12h 50m
1 stop
Depart: Sun Oct 22 2017 Return: Sat Nov 4 2017 Trip spans 14 days
KLM
KLM
SEA
2:15a
BRU
7:45p
17h 30m
1 stop
BRU
5:20a
SEA
1:39a
20h 19m
1 stop
Depart: Sat Sep 9 2017 Return: Wed Sep 20 2017 Trip spans 12 days
British Airways
British Airways
SEA
9:20a
BRU
9:35p
12h 15m
1 stop
BRU
5:45a
SEA
4:15p
34h 30m
1 stop
Depart: Sun Sep 10 2017 Return: Wed Sep 20 2017 Trip spans 11 days
Air Canada
Air Canada
SEA
5:25p
BRU
7:35p
26h 10m
2 stops
BRU
6:45a
SEA
2:35p
31h 50m
2 stops
Depart: Fri Sep 8 2017 Return: Tue Sep 19 2017 Trip spans 12 days
Brussels Airlines
Brussels Airlines
SEA
2:30a
BRU
6:20p
15h 50m
1 stop
BRU
6:45a
SEA
2:41a
19h 56m
1 stop
Depart: Wed Aug 16 2017 Return: Sat Aug 26 2017 Trip spans 11 days
Major Airline
Major Airline
SEA
2:05a
BRU
9:20p
19h 15m
2 stops
BRU
2:45a
SEA
10:49p
20h 04m
2 stops
Depart: Sun Aug 13 2017 Return: Thu Aug 24 2017 Trip spans 12 days
United
United
SEA
2:15a
BRU
6:45p
16h 30m
1 stop
BRU
6:00a
SEA
3:19a
21h 19m
1 stop
Depart: Tue Jun 13 2017 Return: Tue Jun 20 2017 Trip spans 8 days
Condor
Condor
SEA
8:55a
BRU
4:20a
19h 25m
2 stops
BRU
9:05a
SEA
2:25a
17h 20m
1 stop
Depart: Mon Jul 3 2017 Return: Tue Jul 11 2017 Trip spans 9 days
Lufthansa
Lufthansa
SEA
10:00a
BRU
11:20p
13h 20m
1 stop
BRU
2:05a
SEA
4:50p
14h 45m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
British Airways
British Airways
SEA
9:30a
BRU
9:35p
12h 05m
1 stop
BRU
3:20p
SEA
7:29p
28h 09m
2 stops
Depart: Wed Sep 6 2017 Return: Tue Sep 19 2017 Trip spans 14 days
Air Canada
Air Canada
SEA
2:30a
BRU
7:35p
17h 05m
2 stops
BRU
6:45a
SEA
2:41a
19h 56m
1 stop
Depart: Thu Aug 10 2017 Return: Thu Aug 24 2017 Trip spans 15 days
Brussels Airlines
Brussels Airlines
SEA
3:25a
BRU
6:30p
15h 05m
1 stop
BRU
8:00a
SEA
2:18a
18h 18m
1 stop
Depart: Tue Aug 15 2017 Return: Thu Aug 24 2017 Trip spans 10 days
KLM
KLM
SEA
6:10a
BRU
8:15p
14h 05m
1 stop
BRU
6:35a
SEA
12:29a
17h 54m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 19 2017 Trip spans 13 days
Air Canada
Air Canada
SEA
2:30a
BRU
6:20p
15h 50m
1 stop
BRU
6:45a
SEA
2:41a
19h 56m
2 stops
Depart: Tue Aug 29 2017 Return: Sun Sep 3 2017 Trip spans 6 days
British Airways
British Airways
SEA
10:45a
BRU
2:55a
16h 10m
2 stops
BRU
12:40p
SEA
7:29p
30h 49m
2 stops
Depart: Thu Jul 13 2017 Return: Sun Jul 23 2017 Trip spans 11 days
Major Airline
Major Airline
SEA
10:30p
BRU
3:35p
17h 05m
3 stops
BRU
11:05p
SEA
7:35p
20h 30m
3 stops
Depart: Sun Jul 9 2017 Return: Sat Jul 22 2017 Trip spans 14 days
United
United
SEA
1:15a
BRU
8:05p
18h 50m
2 stops
BRU
8:00a
SEA
12:45p
28h 45m
2 stops
Depart: Fri Aug 4 2017 Return: Wed Aug 23 2017 Trip spans 20 days
KLM
KLM
SEA
3:40a
BRU
8:15p
16h 35m
1 stop
BRU
2:10a
SEA
10:14p
20h 04m
2 stops
Depart: Sun Jul 2 2017 Return: Tue Jul 11 2017 Trip spans 10 days
$1013
Select
Lufthansa
Lufthansa
SEA
10:00a
BRU
11:20p
13h 20m
1 stop
BRU
3:05a
SEA
4:50p
13h 45m
1 stop
Depart: Mon Sep 11 2017 Return: Tue Sep 19 2017 Trip spans 9 days
Air Canada
Air Canada
SEA
2:30a
BRU
7:35p
17h 05m
2 stops
BRU
6:45a
SEA
2:41a
19h 56m
2 stops
* 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.

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Airports
Origin

Seattle
$619
Destination

Brussels
$619