Find Deals on Flights from Seattle/Tacoma Intl to Brussels & other airports (SEA - BRU)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
I am not a student   change
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Brussels & other airports

(Round-trip)
Depart: Mon Mar 27 2017 Return: Tue Apr 25 2017 Trip spans 30 days
Major Airline
Major Airline
SEA
3:10a
BRU
8:10p
17h 00m
2 stops
BRU
11:05p
SEA
9:44p
22h 39m
2 stops
Depart: Tue Mar 28 2017 Return: Mon Apr 10 2017 Trip spans 14 days
Air Canada
Air Canada
SEA
5:05p
BRU
7:35p
26h 30m
2 stops
BRU
6:40a
SEA
11:59p
17h 19m
2 stops
Depart: Wed Mar 22 2017 Return: Wed Apr 5 2017 Trip spans 15 days
Lufthansa
Lufthansa
SEA
4:05a
BRU
7:15p
15h 10m
1 stop
BRU
6:40a
SEA
11:59p
17h 19m
2 stops
Depart: Thu Mar 23 2017 Return: Tue Apr 11 2017 Trip spans 20 days
Brussels Airlines
Brussels Airlines
SEA
4:10a
BRU
7:15p
15h 05m
1 stop
BRU
6:45a
SEA
1:44a
18h 59m
1 stop
Depart: Sat Feb 18 2017 Return: Thu Mar 2 2017 Trip spans 13 days
United
United
SEA
5:27a
BRU
6:50p
13h 23m
1 stop
BRU
6:05a
SEA
2:15a
20h 10m
1 stop
Depart: Wed Jan 18 2017 Return: Thu Jan 26 2017 Trip spans 9 days
Icelandair
Icelandair
SEA
10:30a
BRU
9:45p
11h 15m
1 stop
BRU
7:50a
SEA
8:40p
12h 50m
1 stop
Depart: Fri Jan 27 2017 Return: Thu Feb 2 2017 Trip spans 7 days
Delta
Delta
SEA
2:40a
BRU
7:05p
16h 25m
1 stop
BRU
5:40a
SEA
3:23p
33h 43m
1 stop
Depart: Sun Mar 26 2017 Return: Fri Apr 7 2017 Trip spans 13 days
Air Canada
Air Canada
SEA
4:10a
BRU
6:15p
14h 05m
1 stop
BRU
6:40a
SEA
2:41p
32h 01m
2 stops
Depart: Wed Mar 29 2017 Return: Wed Apr 12 2017 Trip spans 15 days
Lufthansa
Lufthansa
SEA
2:45a
BRU
8:05p
17h 20m
1 stop
BRU
6:40a
SEA
11:59p
17h 19m
2 stops
Depart: Fri Mar 24 2017 Return: Tue Apr 11 2017 Trip spans 19 days
United
United
SEA
3:00a
BRU
7:50p
16h 50m
1 stop
BRU
8:00a
SEA
1:25a
17h 25m
1 stop
Depart: Thu Feb 9 2017 Return: Mon Feb 20 2017 Trip spans 12 days
Major Airline
Major Airline
SEA
8:30a
BRU
8:45p
12h 15m
1 stop
BRU
9:40p
SEA
3:15p
17h 35m
1 stop
Depart: Sat Mar 18 2017 Return: Tue Mar 28 2017 Trip spans 11 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 Dec 26 2016 Return: Tue Jan 10 2017 Trip spans 16 days
KLM
KLM
SEA
8:30a
BRU
3:08a
18h 38m
2 stops
BRU
1:52a
SEA
3:23p
13h 31m
2 stops
Depart: Mon Oct 3 2016 Return: Wed Oct 26 2016 Trip spans 24 days
Aer Lingus
Aer Lingus
SEA
2:35a
BRU
8:25p
17h 50m
2 stops
BRU
5:15p
SEA
12:18a
31h 03m
2 stops
Depart: Sat Mar 25 2017 Return: Wed Apr 12 2017 Trip spans 19 days
Air Canada
Air Canada
SEA
4:10a
BRU
6:15p
14h 05m
1 stop
BRU
6:40a
SEA
1:44a
19h 04m
2 stops
Depart: Sat Nov 19 2016 Return: Sat Nov 26 2016 Trip spans 8 days
British Airways
British Airways
SEA
1:30p
BRU
1:45a
12h 15m
1 stop
BRU
4:45a
SEA
8:15p
15h 30m
1 stop
Depart: Mon Feb 6 2017 Return: Tue Feb 14 2017 Trip spans 9 days
Brussels Airlines
Brussels Airlines
SEA
3:05a
BRU
5:15p
14h 10m
1 stop
BRU
5:35a
SEA
1:24a
19h 49m
1 stop
Depart: Fri Feb 17 2017 Return: Wed Mar 1 2017 Trip spans 13 days
Major Airline
Major Airline
SEA
3:40a
BRU
6:10p
14h 30m
1 stop
BRU
5:05a
SEA
11:45a
30h 40m
1 stop
Depart: Wed Jan 11 2017 Return: Thu Jan 19 2017 Trip spans 9 days
Icelandair
Icelandair
SEA
10:30a
BRU
9:45p
11h 15m
1 stop
BRU
7:50a
SEA
8:40p
12h 50m
1 stop
Depart: Sun Jan 15 2017 Return: Sun Jan 22 2017 Trip spans 8 days
United
United
SEA
5:27a
BRU
6:50p
13h 23m
1 stop
BRU
6:05a
SEA
11:25p
17h 20m
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
$405
Destination

Brussels
$405