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
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 7 2017 Return: Thu Mar 16 2017 Trip spans 9 days
Air France
Air France
SEA
2:40a
BRU
7:05p
16h 25m
1 stop
BRU
5:50a
SEA
11:55p
18h 05m
1 stop
Depart: Tue Mar 21 2017 Return: Thu Mar 30 2017 Trip spans 10 days
KLM
KLM
SEA
3:40a
BRU
8:05p
16h 25m
1 stop
BRU
2:10a
SEA
4:11p
14h 01m
1 stop
Depart: Wed Mar 29 2017 Return: Tue Apr 11 2017 Trip spans 14 days
Delta
Delta
SEA
11:03a
BRU
7:45p
32h 42m
1 stop
BRU
6:35a
SEA
6:50p
36h 15m
1 stop
Depart: Tue Apr 11 2017 Return: Mon May 1 2017 Trip spans 21 days
Major Airline
Major Airline
SEA
11:15a
BRU
4:38a
17h 23m
3 stops
BRU
10:25p
SEA
12:50p
14h 25m
2 stops
Depart: Thu Apr 6 2017 Return: Fri Apr 14 2017 Trip spans 9 days
Icelandair
Icelandair
SEA
12:30p
BRU
11:45p
11h 15m
1 stop
BRU
10:00a
SEA
10:45p
12h 45m
1 stop
Depart: Fri Mar 31 2017 Return: Fri Apr 14 2017 Trip spans 15 days
Air Canada
Air Canada
SEA
4:55p
BRU
7:35p
26h 40m
2 stops
BRU
6:45a
SEA
2:26p
31h 41m
2 stops
Depart: Thu Apr 20 2017 Return: Thu Apr 27 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
SEA
4:05a
BRU
6:20p
14h 15m
1 stop
BRU
6:45a
SEA
2:10a
19h 25m
1 stop
Depart: Wed Apr 12 2017 Return: Wed Apr 19 2017 Trip spans 8 days
Lufthansa
Lufthansa
SEA
2:49a
BRU
8:05p
17h 16m
1 stop
BRU
6:00a
SEA
3:15a
21h 15m
1 stop
Depart: Tue Apr 18 2017 Return: Wed Apr 26 2017 Trip spans 9 days
United
United
SEA
7:20p
BRU
7:35p
24h 15m
2 stops
BRU
6:00a
SEA
3:15a
21h 15m
1 stop
Depart: Fri Mar 17 2017 Return: Sat Mar 25 2017 Trip spans 9 days
American Airlines
American Airlines
SEA
9:42a
BRU
5:25a
19h 43m
2 stops
BRU
12:35p
SEA
1:13a
36h 38m
2 stops
Depart: Thu Mar 9 2017 Return: Sun Mar 12 2017 Trip spans 3 days
Air France
Air France
SEA
2:40a
BRU
7:05p
16h 25m
1 stop
BRU
6:50a
SEA
3:34a
20h 44m
1 stop
Depart: Sun Aug 27 2017 Return: Sat Sep 2 2017 Trip spans 7 days
Condor
Condor
SEA
1:55p
BRU
5:20a
15h 25m
1 stop
BRU
2:45a
SEA
5:15p
14h 30m
1 stop
Depart: Thu Mar 30 2017 Return: Tue Apr 11 2017 Trip spans 13 days
Delta
Delta
SEA
11:22a
BRU
8:15p
32h 53m
1 stop
BRU
6:35a
SEA
5:29p
34h 54m
1 stop
Depart: Mon Mar 27 2017 Return: Wed Apr 5 2017 Trip spans 10 days
KLM
KLM
SEA
9:48a
BRU
3:08a
17h 20m
2 stops
BRU
4:52a
SEA
7:00p
14h 08m
2 stops
Depart: Mon Mar 6 2017 Return: Mon Mar 13 2017 Trip spans 7 days
Air France
Air France
SEA
3:10a
BRU
7:05p
15h 55m
2 stops
BRU
5:50a
SEA
11:55p
18h 05m
1 stop
Depart: Sat Apr 1 2017 Return: Tue Apr 11 2017 Trip spans 11 days
Delta
Delta
SEA
11:05a
BRU
7:45p
32h 40m
1 stop
BRU
6:35a
SEA
6:50p
36h 15m
1 stop
Depart: Tue Mar 28 2017 Return: Wed Apr 5 2017 Trip spans 9 days
KLM
KLM
SEA
2:03p
BRU
7:08a
17h 05m
2 stops
BRU
4:52a
SEA
7:00p
14h 08m
2 stops
Depart: Sun Apr 23 2017 Return: Sat May 6 2017 Trip spans 14 days
Air Canada
Air Canada
SEA
4:50p
BRU
7:35p
26h 45m
2 stops
BRU
6:45a
SEA
2:31p
31h 46m
2 stops
Depart: Sun Apr 2 2017 Return: Tue Apr 11 2017 Trip spans 10 days
Delta
Delta
SEA
6:45p
BRU
8:15p
25h 30m
1 stop
BRU
6:35a
SEA
5:29p
34h 54m
1 stop
Depart: Mon Apr 3 2017 Return: Mon Apr 10 2017 Trip spans 8 days
KLM
KLM
SEA
9:45a
BRU
4:08a
18h 23m
2 stops
BRU
3:52a
SEA
7:00p
15h 08m
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,
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Airports
Origin

Seattle
$378
Destination

Brussels
$378