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: Tue May 9 2017 Return: Tue May 16 2017 Trip spans 8 days
Condor
Condor
SEA
5:30p
BRU
7:20a
13h 50m
1 stop
BRU
9:05a
SEA
12:30a
15h 25m
1 stop
Depart: Thu Sep 14 2017 Return: Fri Sep 22 2017 Trip spans 9 days
KLM
KLM
SEA
5:00a
BRU
7:45p
14h 45m
1 stop
BRU
6:35a
SEA
2:39a
20h 04m
1 stop
Depart: Mon Sep 11 2017 Return: Thu Sep 14 2017 Trip spans 4 days
Icelandair
Icelandair
SEA
12:30p
BRU
11:45p
11h 15m
1 stop
BRU
10:00a
SEA
10:45p
12h 45m
1 stop
Depart: Sat Oct 28 2017 Return: Sat Nov 4 2017 Trip spans 8 days
Air France
Air France
SEA
3:45a
BRU
8:05p
16h 20m
1 stop
BRU
5:50a
SEA
11:09p
17h 19m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Sep 12 2017 Trip spans 22 days
Brussels Airlines
Brussels Airlines
SEA
2:30a
BRU
6:20p
15h 50m
1 stop
BRU
6:45a
SEA
2:46a
20h 01m
1 stop
Depart: Sun Sep 3 2017 Return: Fri Sep 15 2017 Trip spans 13 days
Air Canada
Air Canada
SEA
2:30a
BRU
6:20p
15h 50m
1 stop
BRU
6:45a
SEA
1:32p
30h 47m
2 stops
Depart: Tue Aug 29 2017 Return: Mon Sep 18 2017 Trip spans 21 days
United
United
SEA
8:53p
BRU
8:05p
23h 12m
1 stop
BRU
7:00a
SEA
11:10p
16h 10m
1 stop
Depart: Thu Jun 8 2017 Return: Thu Jun 15 2017 Trip spans 8 days
British Airways
British Airways
SEA
3:15p
BRU
5:35a
14h 20m
1 stop
BRU
3:05a
SEA
10:10p
19h 05m
1 stop
Depart: Fri May 19 2017 Return: Fri Jun 9 2017 Trip spans 22 days
Major Airline
Major Airline
SEA
11:40p
BRU
4:55p
41h 15m
2 stops
BRU
2:55a
SEA
8:05p
41h 10m
2 stops
Depart: Tue Aug 1 2017 Return: Tue Aug 15 2017 Trip spans 15 days
Delta
Delta
SEA
6:10a
BRU
8:15p
14h 05m
1 stop
BRU
7:00a
SEA
12:16a
17h 16m
1 stop
Depart: Thu Jun 15 2017 Return: Wed Aug 9 2017 Trip spans 56 days
$1078
Select
Lufthansa
Lufthansa
SEA
2:40a
BRU
8:05p
17h 25m
1 stop
BRU
7:05a
SEA
11:35p
16h 30m
2 stops
Depart: Tue Apr 25 2017 Return: Sun Apr 30 2017 Trip spans 6 days
$1183
Select
Turkish Airlines
Turkish Airlines
SEA
9:48a
BRU
12:55a
39h 07m
2 stops
BRU
3:45a
SEA
3:15a
23h 30m
2 stops
Depart: Tue May 2 2017 Return: Tue May 9 2017 Trip spans 8 days
Condor
Condor
SEA
5:30p
BRU
7:20a
13h 50m
1 stop
BRU
9:05a
SEA
12:30a
15h 25m
1 stop
Depart: Wed Apr 26 2017 Return: Sun Apr 30 2017 Trip spans 5 days
$1245
Select
SAS
SAS
SEA
6:45a
BRU
3:50a
21h 05m
2 stops
BRU
4:30p
SEA
3:15a
34h 45m
2 stops
Depart: Mon May 8 2017 Return: Wed May 17 2017 Trip spans 10 days
Condor
Condor
SEA
2:50p
BRU
5:20a
14h 30m
1 stop
BRU
7:05a
SEA
2:48a
19h 43m
2 stops
Depart: Mon May 15 2017 Return: Tue May 23 2017 Trip spans 9 days
Condor
Condor
SEA
2:50p
BRU
5:20a
14h 30m
1 stop
BRU
11:05a
SEA
12:30a
13h 25m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
KLM
KLM
SEA
2:00p
BRU
4:40a
14h 40m
1 stop
BRU
6:35a
SEA
12:09a
17h 34m
1 stop
Depart: Sat Sep 9 2017 Return: Sun Sep 17 2017 Trip spans 9 days
Icelandair
Icelandair
SEA
5:15a
BRU
11:45p
18h 30m
1 stop
BRU
10:00a
SEA
4:15p
30h 15m
1 stop
Depart: Thu Aug 31 2017 Return: Tue Sep 12 2017 Trip spans 13 days
Air Canada
Air Canada
SEA
2:30a
BRU
6:20p
15h 50m
1 stop
BRU
6:45a
SEA
2:46a
20h 01m
2 stops
Depart: Fri Sep 8 2017 Return: Thu Sep 14 2017 Trip spans 7 days
Brussels Airlines
Brussels Airlines
SEA
2:30a
BRU
6:20p
15h 50m
1 stop
BRU
6:45a
SEA
2:46a
20h 01m
1 stop
* 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
$570
Destination

Brussels
$570