Find Deals on 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: Tue Apr 25 2017 Return: Tue May 2 2017 Trip spans 8 days
Air Canada
Air Canada
SEA
4:05a
BRU
6:20p
14h 15m
1 stop
BRU
6:45a
SEA
11:31p
16h 46m
2 stops
Depart: Wed Apr 26 2017 Return: Tue May 2 2017 Trip spans 7 days
Icelandair
Icelandair
SEA
12:30p
BRU
11:45p
11h 15m
1 stop
BRU
10:00a
SEA
10:45p
12h 45m
1 stop
Depart: Mon May 1 2017 Return: Sat May 13 2017 Trip spans 13 days
Major Airline
Major Airline
SEA
9:50a
BRU
3:35a
41h 45m
2 stops
BRU
2:50a
SEA
4:00p
37h 10m
2 stops
Depart: Tue May 9 2017 Return: Sat Jun 17 2017 Trip spans 40 days
Brussels Airlines
Brussels Airlines
SEA
3:50a
BRU
6:15p
14h 25m
1 stop
BRU
6:45a
SEA
4:05a
21h 20m
1 stop
Depart: Sun May 7 2017 Return: Fri May 19 2017 Trip spans 13 days
United
United
SEA
6:35p
BRU
6:30p
23h 55m
1 stop
BRU
6:00a
SEA
12:26a
18h 26m
1 stop
Depart: Sun Apr 16 2017 Return: Sun Apr 30 2017 Trip spans 15 days
KLM
KLM
SEA
1:57p
BRU
6:35p
28h 38m
1 stop
BRU
2:10a
SEA
7:00p
16h 50m
1 stop
Depart: Sat Jun 10 2017 Return: Mon Jun 19 2017 Trip spans 10 days
Air France
Air France
SEA
9:07a
BRU
9:10a
24h 03m
2 stops
BRU
6:35a
SEA
12:29a
17h 54m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Condor
Condor
SEA
1:15p
BRU
3:20a
14h 05m
1 stop
BRU
2:45a
SEA
8:15p
17h 30m
1 stop
Depart: Fri Jul 14 2017 Return: Mon Jul 24 2017 Trip spans 11 days
Lufthansa
Lufthansa
SEA
5:05a
BRU
7:35p
14h 30m
2 stops
BRU
2:45a
SEA
1:55a
23h 10m
2 stops
Depart: Mon Jun 19 2017 Return: Wed Jul 5 2017 Trip spans 17 days
British Airways
British Airways
SEA
3:00a
BRU
9:35p
18h 35m
2 stops
BRU
12:40p
SEA
4:15p
27h 35m
1 stop
Depart: Tue Apr 11 2017 Return: Fri Apr 21 2017 Trip spans 11 days
Air Canada
Air Canada
SEA
4:05a
BRU
6:20p
14h 15m
1 stop
BRU
6:45a
SEA
3:30p
32h 45m
1 stop
Depart: Sun Jul 23 2017 Return: Mon Jul 31 2017 Trip spans 9 days
$1118
Select
Delta
Delta
SEA
3:40a
BRU
8:15p
16h 35m
1 stop
BRU
7:00a
SEA
12:16a
17h 16m
1 stop
Depart: Mon May 8 2017 Return: Mon Jun 19 2017 Trip spans 43 days
United
United
SEA
6:35p
BRU
6:30p
23h 55m
1 stop
BRU
6:15a
SEA
4:59a
22h 44m
2 stops
Depart: Wed Apr 5 2017 Return: Tue Apr 18 2017 Trip spans 14 days
$1136
Select
SAS
SAS
SEA
9:48a
BRU
8:35a
22h 47m
2 stops
BRU
6:30a
SEA
3:15a
20h 45m
2 stops
Depart: Fri Apr 21 2017 Return: Sat Apr 29 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
2:41a
BRU
4:05p
13h 24m
1 stop
BRU
2:15a
SEA
9:49p
19h 34m
1 stop
Depart: Thu Apr 6 2017 Return: Mon Apr 17 2017 Trip spans 12 days
$1207
Select
Turkish Airlines
Turkish Airlines
SEA
7:10a
BRU
9:20p
38h 10m
2 stops
BRU
10:55a
SEA
3:15a
40h 20m
2 stops
Depart: Fri May 5 2017 Return: Fri May 26 2017 Trip spans 22 days
Air Canada
Air Canada
SEA
3:05p
BRU
6:20p
27h 15m
2 stops
BRU
6:45a
SEA
2:31p
31h 46m
2 stops
Depart: Mon Apr 17 2017 Return: Tue Apr 25 2017 Trip spans 9 days
KLM
KLM
SEA
9:45a
BRU
3:08a
17h 23m
2 stops
BRU
3:52a
SEA
7:00p
15h 08m
2 stops
Depart: Wed May 10 2017 Return: Mon Jun 19 2017 Trip spans 41 days
United
United
SEA
2:43a
BRU
12:10a
21h 27m
2 stops
BRU
6:15a
SEA
4:59a
22h 44m
2 stops
Depart: Thu Apr 27 2017 Return: Sun Apr 30 2017 Trip spans 4 days
KLM
KLM
SEA
4:30a
BRU
7:45p
15h 15m
1 stop
BRU
2:10a
SEA
7:00p
16h 50m
1 stop
* 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.

We compile tonnes of data for you
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

Seattle
$489
Destination

Brussels
$489