Find Cheap Flights from Brussels Bruxelles-National & other airports 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 Bruxelles-National & other airports to Seattle

(Round-trip)
Depart: Tue Nov 14 2017 Return: Thu Dec 7 2017 Trip spans 24 days
Icelandair
Icelandair
BRU
12:00a
SEA
12:55p
12h 55m
1 stop
SEA
12:00a
BRU
11:25a
11h 25m
1 stop
Depart: Thu Sep 7 2017 Return: Mon Oct 2 2017 Trip spans 26 days
British Airways
British Airways
BRU
12:00a
SEA
12:34a
24h 34m
2 stops
SEA
12:00a
BRU
4:19p
16h 19m
2 stops
Depart: Tue Sep 26 2017 Return: Tue Oct 3 2017 Trip spans 8 days
Condor
Condor
BRU
12:00a
SEA
1:25p
13h 25m
1 stop
SEA
12:00a
BRU
1:50p
13h 50m
1 stop
Depart: Wed Sep 27 2017 Return: Wed Oct 4 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BRU
12:00a
SEA
3:35p
15h 35m
1 stop
SEA
12:00a
BRU
2:05p
14h 05m
1 stop
Depart: Tue Nov 14 2017 Return: Tue Dec 12 2017 Trip spans 29 days
Air Canada
Air Canada
BRU
12:00a
SEA
10:48p
22h 48m
2 stops
SEA
12:00a
BRU
7:50p
19h 50m
2 stops
Depart: Wed Nov 15 2017 Return: Thu Dec 7 2017 Trip spans 23 days
United
United
BRU
12:00a
SEA
12:58p
36h 58m
2 stops
SEA
12:00a
BRU
7:50p
19h 50m
2 stops
Depart: Tue Nov 14 2017 Return: Tue Dec 12 2017 Trip spans 29 days
Lufthansa
Lufthansa
BRU
12:00a
SEA
4:13p
16h 13m
2 stops
SEA
12:00a
BRU
4:45p
16h 45m
2 stops
Depart: Fri Sep 1 2017 Return: Sun Sep 17 2017 Trip spans 17 days
Aer Lingus
Aer Lingus
BRU
12:00a
SEA
12:41a
24h 41m
2 stops
SEA
12:00a
BRU
5:47p
17h 47m
2 stops
Depart: Wed Nov 15 2017 Return: Sun Dec 10 2017 Trip spans 26 days
TAP Portugal
TAP Portugal
BRU
12:00a
SEA
2:29p
38h 29m
2 stops
SEA
12:00a
BRU
3:00a
27h 00m
2 stops
Depart: Wed Aug 30 2017 Return: Tue Sep 19 2017 Trip spans 21 days
$1092
Select
LOT Polish Airlines
LOT Polish Airlines
BRU
12:00a
SEA
3:25p
39h 25m
2 stops
SEA
12:00a
BRU
7:35p
19h 35m
2 stops
Depart: Tue Sep 5 2017 Return: Thu Sep 14 2017 Trip spans 10 days
$1248
Select
Air France
Air France
BRU
12:00a
SEA
1:41p
13h 41m
1 stop
SEA
12:00a
BRU
1:40p
13h 40m
1 stop
Depart: Sun Sep 3 2017 Return: Mon Sep 18 2017 Trip spans 16 days
$1289
Select
KLM
KLM
BRU
12:00a
SEA
7:56p
19h 56m
1 stop
SEA
12:00a
BRU
1:20a
25h 20m
1 stop
Depart: Mon Sep 4 2017 Return: Fri Sep 15 2017 Trip spans 12 days
$1293
Select
SWISS
SWISS
BRU
12:00a
SEA
11:09a
35h 09m
2 stops
SEA
12:00a
BRU
5:31p
17h 31m
2 stops
Depart: Thu Sep 28 2017 Return: Thu Oct 5 2017 Trip spans 8 days
Condor
Condor
BRU
12:00a
SEA
4:00p
16h 00m
1 stop
SEA
12:00a
BRU
2:35p
14h 35m
1 stop
Depart: Mon Sep 25 2017 Return: Mon Oct 2 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BRU
12:00a
SEA
10:25a
34h 25m
1 stop
SEA
12:00a
BRU
1:30p
13h 30m
1 stop
Depart: Thu Nov 16 2017 Return: Tue Dec 12 2017 Trip spans 27 days
Air Canada
Air Canada
BRU
12:00a
SEA
10:48p
22h 48m
2 stops
SEA
12:00a
BRU
7:50p
19h 50m
2 stops
Depart: Mon Nov 20 2017 Return: Thu Dec 7 2017 Trip spans 18 days
United
United
BRU
12:00a
SEA
12:58p
36h 58m
2 stops
SEA
12:00a
BRU
7:50p
19h 50m
2 stops
Depart: Wed Nov 15 2017 Return: Thu Dec 7 2017 Trip spans 23 days
Lufthansa
Lufthansa
BRU
12:00a
SEA
4:13p
16h 13m
2 stops
SEA
12:00a
BRU
1:20p
13h 20m
1 stop
Depart: Tue Aug 29 2017 Return: Mon Sep 18 2017 Trip spans 21 days
$1018
Select
Icelandair
Icelandair
BRU
12:00a
SEA
1:15p
13h 15m
1 stop
SEA
12:00a
BRU
11:45a
11h 45m
1 stop
Depart: Wed Nov 15 2017 Return: Mon Dec 11 2017 Trip spans 27 days
United
United
BRU
12:00a
SEA
8:08p
20h 08m
2 stops
SEA
12:00a
BRU
4:51a
28h 51m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
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

Brussels
$726
Destination

Seattle
$726