Find Cheap 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: Wed Sep 13 2017 Return: Thu Sep 28 2017 Trip spans 16 days
Air Canada
Air Canada
SEA
12:00a
BRU
5:05p
17h 05m
2 stops
BRU
12:00a
SEA
7:10p
19h 10m
2 stops
Depart: Wed Sep 13 2017 Return: Thu Sep 28 2017 Trip spans 16 days
Lufthansa
Lufthansa
SEA
12:00a
BRU
2:25p
14h 25m
1 stop
BRU
12:00a
SEA
4:50p
16h 50m
2 stops
Depart: Wed Sep 6 2017 Return: Fri Sep 15 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BRU
4:30a
28h 30m
2 stops
BRU
12:00a
SEA
7:10p
19h 10m
2 stops
Depart: Wed Sep 13 2017 Return: Wed Sep 27 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
12:00a
BRU
3:39p
15h 39m
2 stops
BRU
12:00a
SEA
6:48p
18h 48m
2 stops
Depart: Thu Sep 14 2017 Return: Tue Sep 26 2017 Trip spans 13 days
Brussels Airlines
Brussels Airlines
SEA
12:00a
BRU
3:50p
15h 50m
1 stop
BRU
12:00a
SEA
7:56p
19h 56m
1 stop
Depart: Mon Aug 7 2017 Return: Mon Aug 21 2017 Trip spans 15 days
United
United
SEA
12:00a
BRU
2:50p
14h 50m
1 stop
BRU
12:00a
SEA
6:18p
18h 18m
1 stop
Depart: Sat Aug 12 2017 Return: Sun Aug 20 2017 Trip spans 9 days
KLM
KLM
SEA
12:00a
BRU
1:15a
25h 15m
1 stop
BRU
12:00a
SEA
8:01p
20h 01m
1 stop
Depart: Wed Sep 6 2017 Return: Fri Sep 15 2017 Trip spans 10 days
Air Canada
Air Canada
SEA
12:00a
BRU
5:05p
17h 05m
2 stops
BRU
12:00a
SEA
7:50a
31h 50m
2 stops
Depart: Wed Sep 13 2017 Return: Tue Sep 26 2017 Trip spans 14 days
Brussels Airlines
Brussels Airlines
SEA
12:00a
BRU
2:25p
14h 25m
1 stop
BRU
12:00a
SEA
7:56p
19h 56m
1 stop
Depart: Sat Sep 2 2017 Return: Sun Sep 10 2017 Trip spans 9 days
Lufthansa
Lufthansa
SEA
12:00a
BRU
9:55a
33h 55m
1 stop
BRU
12:00a
SEA
12:33a
24h 33m
1 stop
Depart: Fri Sep 22 2017 Return: Fri Sep 29 2017 Trip spans 8 days
Air Canada
Air Canada
SEA
12:00a
BRU
2:30p
14h 30m
2 stops
BRU
12:00a
SEA
7:10p
19h 10m
2 stops
Depart: Thu Sep 14 2017 Return: Mon Sep 25 2017 Trip spans 12 days
Brussels Airlines
Brussels Airlines
SEA
12:00a
BRU
3:50p
15h 50m
1 stop
BRU
12:00a
SEA
7:05p
19h 05m
1 stop
Depart: Fri Oct 6 2017 Return: Sun Oct 15 2017 Trip spans 10 days
Air Canada
Air Canada
SEA
12:00a
BRU
4:30a
28h 30m
2 stops
BRU
12:00a
SEA
7:50a
31h 50m
2 stops
Depart: Mon Aug 7 2017 Return: Mon Aug 21 2017 Trip spans 15 days
KLM
KLM
SEA
12:00a
BRU
2:06p
14h 06m
1 stop
BRU
12:00a
SEA
5:03p
17h 03m
2 stops
Depart: Sat Jul 29 2017 Return: Sat Aug 12 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BRU
3:50p
15h 50m
1 stop
BRU
12:00a
SEA
7:48p
19h 48m
1 stop
Depart: Wed Aug 9 2017 Return: Fri Aug 18 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
12:00a
BRU
3:05p
15h 05m
1 stop
BRU
12:00a
SEA
3:49p
15h 49m
1 stop
Depart: Sat Aug 12 2017 Return: Wed Aug 16 2017 Trip spans 5 days
$1853
Select
Icelandair
Icelandair
SEA
12:00a
BRU
6:30p
18h 30m
1 stop
BRU
12:00a
SEA
6:15a
30h 15m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 25 2017 Trip spans 13 days
Brussels Airlines
Brussels Airlines
SEA
12:00a
BRU
2:25p
14h 25m
1 stop
BRU
12:00a
SEA
7:05p
19h 05m
1 stop
Depart: Sun Aug 6 2017 Return: Wed Aug 16 2017 Trip spans 11 days
United
United
SEA
12:00a
BRU
4:25p
16h 25m
1 stop
BRU
12:00a
SEA
12:55a
24h 55m
1 stop
Depart: Sat Aug 12 2017 Return: Tue Aug 15 2017 Trip spans 4 days
$1899
Select
Turkish Airlines
Turkish Airlines
SEA
12:00a
BRU
1:50a
25h 50m
2 stops
BRU
12:00a
SEA
12:22a
24h 22m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Seattle
$720
Destination

Brussels
$720