Find Deals on Flights from Seattle to Belgium

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.
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Book cheap flights from Seattle to Belgium

(Round-trip)
Depart: Tue Mar 14 2017 Return: Tue Mar 28 2017 Trip spans 15 days
Air Canada
Air Canada
SEA
5:05p
BRU
8:45p
27h 40m
2 stops
BRU
6:45a
SEA
1:35a
18h 50m
2 stops
Depart: Fri Mar 17 2017 Return: Mon Mar 27 2017 Trip spans 11 days
Major Airline
Major Airline
SEA
11:00p
BRU
2:20a
27h 20m
2 stops
BRU
9:55a
SEA
6:05p
32h 10m
2 stops
Depart: Sat Feb 25 2017 Return: Thu Mar 2 2017 Trip spans 6 days
Icelandair
Icelandair
SEA
10:30a
BRU
9:45p
11h 15m
1 stop
BRU
7:50a
SEA
8:40p
12h 50m
1 stop
Depart: Tue Mar 7 2017 Return: Tue Mar 21 2017 Trip spans 14 days
Brussels Airlines
Brussels Airlines
SEA
3:10a
BRU
5:15p
14h 05m
1 stop
BRU
6:35a
SEA
1:24a
18h 49m
1 stop
Depart: Fri Mar 10 2017 Return: Thu Mar 23 2017 Trip spans 13 days
Delta
Delta
SEA
7:15a
BRU
7:05p
35h 50m
1 stop
BRU
5:50a
SEA
3:23a
21h 33m
1 stop
Depart: Thu Jan 12 2017 Return: Wed Jan 18 2017 Trip spans 7 days
British Airways
British Airways
SEA
8:40a
BRU
1:45a
17h 05m
1 stop
BRU
5:10a
SEA
1:26a
44h 16m
2 stops
Depart: Mon May 1 2017 Return: Tue May 9 2017 Trip spans 9 days
Lufthansa
Lufthansa
SEA
2:45a
BRU
8:05p
17h 20m
1 stop
BRU
8:00a
SEA
1:25a
17h 25m
1 stop
Depart: Fri Apr 28 2017 Return: Thu May 11 2017 Trip spans 14 days
United
United
SEA
4:05a
BRU
6:30p
14h 25m
1 stop
BRU
6:00a
SEA
11:40p
17h 40m
1 stop
Depart: Tue Jan 24 2017 Return: Sun Feb 5 2017 Trip spans 13 days
Iberia
Iberia
SEA
3:00a
BRU
8:00a
29h 00m
2 stops
BRU
4:00p
SEA
8:15p
28h 15m
2 stops
Depart: Tue Apr 11 2017 Return: Sat Apr 15 2017 Trip spans 5 days
Finnair
Finnair
SEA
3:10p
BRU
8:35p
29h 25m
2 stops
BRU
3:20p
SEA
4:20p
49h 00m
2 stops
Depart: Tue Jan 3 2017 Return: Tue Jan 10 2017 Trip spans 8 days
KLM
KLM
SEA
8:25a
BRU
3:08a
18h 43m
2 stops
BRU
1:52a
SEA
3:25p
13h 33m
2 stops
Depart: Wed Mar 15 2017 Return: Wed Mar 29 2017 Trip spans 15 days
Air Canada
Air Canada
SEA
5:05p
BRU
8:45p
27h 40m
2 stops
BRU
6:45a
SEA
1:35a
18h 50m
2 stops
Depart: Fri Mar 3 2017 Return: Sat Mar 11 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
2:15a
BRU
10:35p
44h 20m
2 stops
BRU
8:25a
SEA
11:23p
37h 58m
2 stops
Depart: Wed Mar 8 2017 Return: Tue Mar 21 2017 Trip spans 13 days
Brussels Airlines
Brussels Airlines
SEA
2:45a
BRU
5:15p
14h 30m
1 stop
BRU
6:35a
SEA
1:24a
18h 49m
1 stop
Depart: Thu Jun 29 2017 Return: Sun Jul 16 2017 Trip spans 18 days
Air France
Air France
SEA
6:00a
BRU
8:15p
14h 15m
1 stop
BRU
7:00a
SEA
12:12a
17h 12m
1 stop
Depart: Tue Dec 13 2016 Return: Tue Dec 20 2016 Trip spans 8 days
Aer Lingus
Aer Lingus
SEA
1:38a
BRU
7:30p
17h 52m
2 stops
BRU
2:35p
SEA
2:35p
48h 00m
2 stops
Depart: Wed Feb 15 2017 Return: Mon Feb 20 2017 Trip spans 6 days
British Airways
British Airways
SEA
1:15p
BRU
7:00p
29h 45m
1 stop
BRU
5:05a
SEA
1:26a
44h 21m
2 stops
Depart: Thu Mar 16 2017 Return: Fri Mar 24 2017 Trip spans 9 days
Air Canada
Air Canada
SEA
5:05p
BRU
8:45p
27h 40m
2 stops
BRU
6:30a
SEA
1:35p
31h 05m
2 stops
Depart: Wed Mar 1 2017 Return: Sun Mar 12 2017 Trip spans 11 days
Major Airline
Major Airline
SEA
9:45p
BRU
11:20p
25h 35m
2 stops
BRU
11:35p
SEA
5:15p
41h 40m
2 stops
Depart: Thu Mar 9 2017 Return: Thu Mar 23 2017 Trip spans 14 days
Brussels Airlines
Brussels Airlines
SEA
3:00a
BRU
5:15p
14h 15m
1 stop
BRU
6:35a
SEA
1:24a
18h 49m
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
$444
Destination

Brussels
$444