Find Deals on 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: Thu Aug 31 2017 Return: Fri Sep 15 2017 Trip spans 16 days
British Airways
British Airways
BRU
7:25a
SEA
10:10p
14h 45m
1 stop
SEA
10:45a
BRU
2:55a
16h 10m
2 stops
Depart: Sun Mar 26 2017 Return: Sun Apr 9 2017 Trip spans 15 days
TAP Portugal
TAP Portugal
BRU
3:00p
SEA
3:46a
36h 46m
2 stops
SEA
7:38p
BRU
10:05p
26h 27m
2 stops
Depart: Wed Jun 14 2017 Return: Wed Jul 5 2017 Trip spans 22 days
Condor
Condor
BRU
9:05a
SEA
3:19a
18h 14m
2 stops
SEA
3:00p
BRU
7:20a
16h 20m
2 stops
Depart: Sun Mar 12 2017 Return: Wed Mar 22 2017 Trip spans 11 days
Delta
Delta
BRU
6:40a
SEA
4:28p
33h 48m
1 stop
SEA
3:40a
BRU
7:35p
15h 55m
2 stops
Depart: Mon Aug 14 2017 Return: Mon Sep 11 2017 Trip spans 29 days
Icelandair
Icelandair
BRU
10:00a
SEA
11:15p
13h 15m
1 stop
SEA
12:30p
BRU
11:45p
11h 15m
1 stop
Depart: Tue Mar 14 2017 Return: Mon Mar 20 2017 Trip spans 7 days
Lufthansa
Lufthansa
BRU
3:05a
SEA
4:50p
13h 45m
1 stop
SEA
11:05a
BRU
5:25a
18h 20m
1 stop
Depart: Thu Jul 6 2017 Return: Thu Jul 13 2017 Trip spans 8 days
KLM
KLM
BRU
7:00a
SEA
12:16a
17h 16m
1 stop
SEA
7:02p
BRU
8:15p
25h 13m
1 stop
Depart: Thu Jun 29 2017 Return: Sun Jul 30 2017 Trip spans 32 days
$1092
Select
Major Airline
Major Airline
BRU
3:25a
SEA
6:10p
14h 45m
1 stop
SEA
11:15a
BRU
1:35a
14h 20m
1 stop
Depart: Mon May 8 2017 Return: Sat May 13 2017 Trip spans 6 days
$1101
Select
United
United
BRU
5:55a
SEA
1:51a
19h 56m
2 stops
SEA
7:10p
BRU
8:00p
24h 50m
2 stops
Depart: Sun Jul 9 2017 Return: Mon Jul 17 2017 Trip spans 9 days
$1295
Select
Air Canada
Air Canada
BRU
6:45a
SEA
3:19p
32h 34m
1 stop
SEA
6:05a
BRU
12:10a
18h 05m
2 stops
Depart: Wed Aug 9 2017 Return: Sun Aug 27 2017 Trip spans 19 days
British Airways
British Airways
BRU
3:20p
SEA
4:15p
24h 55m
1 stop
SEA
9:30a
BRU
9:35p
12h 05m
1 stop
Depart: Mon Mar 27 2017 Return: Sun Apr 9 2017 Trip spans 14 days
TAP Portugal
TAP Portugal
BRU
2:20a
SEA
3:46a
25h 26m
2 stops
SEA
7:38p
BRU
12:15a
28h 37m
2 stops
Depart: Mon Jun 26 2017 Return: Wed Jul 26 2017 Trip spans 31 days
Condor
Condor
BRU
6:05a
SEA
9:50p
15h 45m
1 stop
SEA
3:00p
BRU
7:20a
16h 20m
2 stops
Depart: Tue Mar 28 2017 Return: Sun Apr 9 2017 Trip spans 13 days
TAP Portugal
TAP Portugal
BRU
3:00p
SEA
3:36a
36h 36m
2 stops
SEA
7:38p
BRU
5:10a
33h 32m
2 stops
Depart: Wed Mar 29 2017 Return: Sun Apr 9 2017 Trip spans 12 days
TAP Portugal
TAP Portugal
BRU
2:20a
SEA
3:36a
25h 16m
2 stops
SEA
7:38p
BRU
5:10a
33h 32m
2 stops
Depart: Tue Aug 15 2017 Return: Mon Sep 11 2017 Trip spans 28 days
Icelandair
Icelandair
BRU
10:00a
SEA
10:45p
12h 45m
1 stop
SEA
12:30p
BRU
11:45p
11h 15m
1 stop
Depart: Thu Aug 17 2017 Return: Wed Sep 13 2017 Trip spans 28 days
British Airways
British Airways
BRU
3:10p
SEA
4:15p
25h 05m
1 stop
SEA
4:00a
BRU
9:35p
17h 35m
2 stops
Depart: Wed Jun 28 2017 Return: Fri Jul 14 2017 Trip spans 17 days
Condor
Condor
BRU
7:05a
SEA
2:59a
19h 54m
2 stops
SEA
1:00p
BRU
9:20a
20h 20m
2 stops
Depart: Mon Aug 7 2017 Return: Thu Aug 24 2017 Trip spans 18 days
KLM
KLM
BRU
6:35a
SEA
2:44a
20h 09m
1 stop
SEA
7:02p
BRU
8:15p
25h 13m
1 stop
Depart: Thu Mar 30 2017 Return: Sun Apr 9 2017 Trip spans 11 days
TAP Portugal
TAP Portugal
BRU
2:20a
SEA
3:46a
25h 26m
2 stops
SEA
7:38p
BRU
10:05p
26h 27m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Brussels
$734
Destination

Seattle
$734