Find Cheap Flights from Brussels to Seattle

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 Brussels to Seattle

(Round-trip)
Depart: Tue Dec 12 2017 Return: Wed Dec 27 2017 Trip spans 16 days
Multiple Airlines
Multiple Airlines
BRU
12:00a
SEA
11:59a
35h 59m
2 stops
SEA
12:00a
BRU
1:35a
25h 35m
2 stops
Depart: Sat Oct 28 2017 Return: Sat Nov 4 2017 Trip spans 8 days
KLM
KLM
BRU
12:00a
SEA
9:45p
21h 45m
2 stops
SEA
12:00a
BRU
10:06p
22h 06m
3 stops
Depart: Sat Sep 9 2017 Return: Sun Sep 17 2017 Trip spans 9 days
Delta
Delta
BRU
12:00a
SEA
2:05p
14h 05m
1 stop
SEA
12:00a
BRU
5:30p
17h 30m
1 stop
Depart: Sat Dec 16 2017 Return: Sat Dec 23 2017 Trip spans 8 days
Air Canada
Air Canada
BRU
12:00a
SEA
7:48p
19h 48m
2 stops
SEA
12:00a
BRU
2:45p
14h 45m
2 stops
Depart: Sun Dec 17 2017 Return: Thu Jan 4 2018 Trip spans 19 days
Icelandair
Icelandair
BRU
12:00a
SEA
12:55p
12h 55m
1 stop
SEA
12:00a
BRU
11:35a
11h 35m
1 stop
Depart: Sun Sep 10 2017 Return: Mon Sep 18 2017 Trip spans 9 days
Air France
Air France
BRU
12:00a
SEA
5:37p
17h 37m
1 stop
SEA
12:00a
BRU
2:36p
14h 36m
1 stop
Depart: Sun Dec 17 2017 Return: Fri Jan 5 2018 Trip spans 20 days
Lufthansa
Lufthansa
BRU
12:00a
SEA
1:45p
13h 45m
1 stop
SEA
12:00a
BRU
1:20p
13h 20m
1 stop
Depart: Wed Sep 6 2017 Return: Fri Sep 15 2017 Trip spans 10 days
Brussels Airlines
Brussels Airlines
BRU
12:00a
SEA
5:20p
17h 20m
1 stop
SEA
12:00a
BRU
3:50p
15h 50m
1 stop
Depart: Mon Sep 11 2017 Return: Sat Sep 16 2017 Trip spans 6 days
$1268
Select
SWISS
SWISS
BRU
12:00a
SEA
10:40a
34h 40m
2 stops
SEA
12:00a
BRU
6:40p
42h 40m
2 stops
Depart: Sun Sep 10 2017 Return: Fri Sep 15 2017 Trip spans 6 days
$1427
Select
Hainan Airlines
Hainan Airlines
BRU
12:00a
SEA
6:55a
30h 55m
1 stop
SEA
12:00a
BRU
8:55a
32h 55m
2 stops
Depart: Mon Sep 11 2017 Return: Thu Sep 14 2017 Trip spans 4 days
$1532
Select
LOT Polish Airlines
LOT Polish Airlines
BRU
12:00a
SEA
12:13a
24h 13m
2 stops
SEA
12:00a
BRU
7:35p
19h 35m
2 stops
Depart: Fri Feb 9 2018 Return: Thu Feb 15 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
BRU
12:00a
SEA
9:37p
21h 37m
2 stops
SEA
12:00a
BRU
12:29a
24h 29m
2 stops
Depart: Tue Dec 19 2017 Return: Thu Jan 4 2018 Trip spans 17 days
Icelandair
Icelandair
BRU
12:00a
SEA
12:55p
12h 55m
1 stop
SEA
12:00a
BRU
11:35a
11h 35m
1 stop
Depart: Wed Sep 6 2017 Return: Mon Sep 18 2017 Trip spans 13 days
KLM
KLM
BRU
12:00a
SEA
4:09p
16h 09m
2 stops
SEA
12:00a
BRU
5:04p
17h 04m
2 stops
Depart: Tue Sep 12 2017 Return: Mon Sep 18 2017 Trip spans 7 days
Air France
Air France
BRU
12:00a
SEA
5:37p
17h 37m
1 stop
SEA
12:00a
BRU
2:36p
14h 36m
1 stop
Depart: Mon Dec 18 2017 Return: Wed Jan 3 2018 Trip spans 17 days
Lufthansa
Lufthansa
BRU
12:00a
SEA
1:45p
13h 45m
1 stop
SEA
12:00a
BRU
3:20p
15h 20m
1 stop
Depart: Thu Sep 7 2017 Return: Fri Sep 15 2017 Trip spans 9 days
Brussels Airlines
Brussels Airlines
BRU
12:00a
SEA
7:05p
19h 05m
1 stop
SEA
12:00a
BRU
3:50p
15h 50m
1 stop
Depart: Sat Dec 16 2017 Return: Sat Dec 23 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BRU
12:00a
SEA
7:48p
19h 48m
2 stops
SEA
12:00a
BRU
2:45p
14h 45m
2 stops
Depart: Thu Sep 7 2017 Return: Thu Sep 14 2017 Trip spans 8 days
KLM
KLM
BRU
12:00a
SEA
3:09p
15h 09m
2 stops
SEA
12:00a
BRU
8:17p
20h 17m
2 stops
Depart: Tue Dec 19 2017 Return: Fri Jan 5 2018 Trip spans 18 days
Lufthansa
Lufthansa
BRU
12:00a
SEA
1:45p
13h 45m
1 stop
SEA
12:00a
BRU
1:20p
13h 20m
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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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

Brussels
$707
Destination

Seattle
$707