Find Cheap Flights from Seattle to Brussels

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 Brussels

(Round-trip)
Depart: Sat Nov 11 2017 Return: Tue Nov 28 2017 Trip spans 18 days
Icelandair
Icelandair
SEA
10:20a
BRU
9:45p
11h 25m
1 stop
BRU
7:50a
SEA
8:45p
12h 55m
1 stop
Depart: Fri Sep 29 2017 Return: Wed Oct 11 2017 Trip spans 13 days
KLM
KLM
SEA
3:40a
BRU
8:15p
16h 35m
1 stop
BRU
7:00a
SEA
2:56a
19h 56m
1 stop
Depart: Wed Oct 11 2017 Return: Mon Oct 16 2017 Trip spans 6 days
Condor
Condor
SEA
1:15p
BRU
5:50a
16h 35m
1 stop
BRU
7:05a
SEA
9:50p
14h 45m
1 stop
Depart: Wed Oct 25 2017 Return: Sat Nov 4 2017 Trip spans 11 days
Air France
Air France
SEA
6:10a
BRU
8:15p
14h 05m
1 stop
BRU
5:20a
SEA
11:09p
17h 49m
1 stop
Depart: Thu Nov 16 2017 Return: Wed Dec 13 2017 Trip spans 28 days
Air Canada
Air Canada
SEA
4:25p
BRU
6:45p
26h 20m
2 stops
BRU
5:30a
SEA
12:53a
19h 23m
2 stops
Depart: Tue Aug 29 2017 Return: Tue Sep 12 2017 Trip spans 15 days
Brussels Airlines
Brussels Airlines
SEA
3:35a
BRU
6:15p
14h 40m
1 stop
BRU
6:15a
SEA
1:20a
19h 05m
1 stop
Depart: Tue Sep 26 2017 Return: Sun Oct 8 2017 Trip spans 13 days
Lufthansa
Lufthansa
SEA
5:05a
BRU
7:35p
14h 30m
2 stops
BRU
6:45a
SEA
11:35p
16h 50m
2 stops
Depart: Fri Jan 5 2018 Return: Sun Jan 14 2018 Trip spans 10 days
Aer Lingus
Aer Lingus
SEA
6:32p
BRU
12:50a
30h 18m
2 stops
BRU
1:55p
SEA
2:42a
36h 47m
2 stops
Depart: Fri Aug 25 2017 Return: Sun Aug 27 2017 Trip spans 3 days
United
United
SEA
3:25a
BRU
12:10a
20h 45m
2 stops
BRU
6:00a
SEA
3:19a
21h 19m
1 stop
Depart: Tue Aug 8 2017 Return: Sun Aug 20 2017 Trip spans 13 days
$1043
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British Airways
British Airways
SEA
3:15p
BRU
5:35a
14h 20m
1 stop
BRU
5:40p
SEA
2:01a
32h 21m
2 stops
Depart: Wed Nov 29 2017 Return: Sun Dec 10 2017 Trip spans 12 days
Icelandair
Icelandair
SEA
10:20a
BRU
9:45p
11h 25m
1 stop
BRU
7:50a
SEA
8:45p
12h 55m
1 stop
Depart: Tue Oct 3 2017 Return: Sun Oct 15 2017 Trip spans 13 days
Condor
Condor
SEA
4:38p
BRU
9:20a
16h 42m
2 stops
BRU
7:05a
SEA
8:55p
13h 50m
1 stop
Depart: Thu Nov 2 2017 Return: Wed Nov 22 2017 Trip spans 21 days
Air Canada
Air Canada
SEA
4:20a
BRU
8:45p
16h 25m
2 stops
BRU
5:30a
SEA
12:19a
18h 49m
2 stops
Depart: Thu Sep 7 2017 Return: Tue Sep 26 2017 Trip spans 20 days
Air France
Air France
SEA
5:00a
BRU
7:45p
14h 45m
1 stop
BRU
7:00a
SEA
12:37a
17h 37m
1 stop
Depart: Fri Sep 8 2017 Return: Tue Sep 26 2017 Trip spans 19 days
KLM
KLM
SEA
6:09a
BRU
8:15p
14h 06m
1 stop
BRU
7:00a
SEA
12:37a
17h 37m
1 stop
Depart: Sat Sep 30 2017 Return: Sat Oct 28 2017 Trip spans 29 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: Thu Sep 28 2017 Return: Sun Oct 8 2017 Trip spans 11 days
Lufthansa
Lufthansa
SEA
5:05a
BRU
7:35p
14h 30m
2 stops
BRU
6:45a
SEA
11:35p
16h 50m
2 stops
Depart: Sat Dec 16 2017 Return: Fri Jan 5 2018 Trip spans 21 days
Aer Lingus
Aer Lingus
SEA
5:50p
BRU
7:15p
25h 25m
2 stops
BRU
1:55p
SEA
2:42a
36h 47m
2 stops
Depart: Sat Aug 19 2017 Return: Sat Aug 26 2017 Trip spans 8 days
United
United
SEA
3:35a
BRU
6:15p
14h 40m
1 stop
BRU
6:00a
SEA
2:38a
20h 38m
2 stops
Depart: Wed Nov 15 2017 Return: Tue Dec 12 2017 Trip spans 28 days
Air Canada
Air Canada
SEA
3:20a
BRU
6:45p
15h 25m
2 stops
BRU
5:35a
SEA
12:53p
31h 18m
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
$716
Destination

Brussels
$716