Find Deals on Flights from Seattle/Tacoma Intl 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.
Compare vs. KAYAK all | none
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 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
3:34a
21h 44m
1 stop
Depart: Wed Mar 22 2017 Return: Thu Mar 30 2017 Trip spans 9 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 Apr 5 2017 Return: Sun Apr 23 2017 Trip spans 19 days
Delta
Delta
SEA
11:05a
BRU
7:45p
32h 40m
1 stop
BRU
6:35a
SEA
2:38a
20h 03m
1 stop
Depart: Fri Apr 7 2017 Return: Sun Apr 23 2017 Trip spans 17 days
Major Airline
Major Airline
SEA
3:38p
BRU
1:10a
33h 32m
2 stops
BRU
6:00a
SEA
11:15p
41h 15m
2 stops
Depart: Sat Mar 18 2017 Return: Sat Mar 25 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
5:45a
BRU
3:45a
22h 00m
2 stops
BRU
12:35p
SEA
1:13a
36h 38m
2 stops
Depart: Sat Jun 3 2017 Return: Fri Jun 16 2017 Trip spans 14 days
Icelandair
Icelandair
SEA
5:15a
BRU
11:45p
18h 30m
1 stop
BRU
10:00a
SEA
10:45p
12h 45m
1 stop
Depart: Wed Mar 15 2017 Return: Tue Mar 21 2017 Trip spans 7 days
Air France
Air France
SEA
3:40a
BRU
8:05p
16h 25m
1 stop
BRU
5:50a
SEA
3:34a
21h 44m
1 stop
Depart: Thu Mar 30 2017 Return: Tue Apr 11 2017 Trip spans 13 days
KLM
KLM
SEA
2:25a
BRU
7:45p
17h 20m
1 stop
BRU
4:05a
SEA
4:12p
12h 07m
1 stop
Depart: Mon Aug 7 2017 Return: Tue Aug 22 2017 Trip spans 16 days
Air Canada
Air Canada
SEA
2:30a
BRU
7:35p
17h 05m
2 stops
BRU
6:45a
SEA
11:35p
16h 50m
2 stops
Depart: Sun Feb 26 2017 Return: Thu Mar 2 2017 Trip spans 5 days
Condor
Condor
SEA
11:40a
BRU
8:25a
20h 45m
2 stops
BRU
4:05a
SEA
4:24a
24h 19m
2 stops
Depart: Thu Mar 16 2017 Return: Mon Mar 27 2017 Trip spans 12 days
Air France
Air France
SEA
3:40a
BRU
8:05p
16h 25m
1 stop
BRU
7:00a
SEA
12:55a
17h 55m
1 stop
Depart: Sun May 28 2017 Return: Fri Jun 9 2017 Trip spans 13 days
Brussels Airlines
Brussels Airlines
SEA
2:30a
BRU
6:20p
15h 50m
1 stop
BRU
6:45a
SEA
4:05a
21h 20m
1 stop
Depart: Sat Apr 1 2017 Return: Mon Apr 10 2017 Trip spans 10 days
KLM
KLM
SEA
1:57p
BRU
6:08a
16h 11m
2 stops
BRU
3:52a
SEA
7:00p
15h 08m
2 stops
Depart: Mon Mar 6 2017 Return: Thu Mar 16 2017 Trip spans 10 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: Fri Apr 28 2017 Return: Sun May 7 2017 Trip spans 10 days
Delta
Delta
SEA
11:25a
BRU
8:15p
32h 50m
1 stop
BRU
7:00a
SEA
2:58a
19h 58m
1 stop
Depart: Sun Apr 2 2017 Return: Mon Apr 10 2017 Trip spans 9 days
KLM
KLM
SEA
1:57p
BRU
7:08a
17h 11m
2 stops
BRU
2:52a
SEA
7:00p
16h 08m
2 stops
Depart: Sat Apr 29 2017 Return: Sun May 7 2017 Trip spans 9 days
Delta
Delta
SEA
11:05a
BRU
7:45p
32h 40m
1 stop
BRU
7:00a
SEA
12:12a
17h 12m
1 stop
Depart: Wed Apr 19 2017 Return: Mon May 15 2017 Trip spans 27 days
Major Airline
Major Airline
SEA
4:10a
BRU
9:40p
17h 30m
2 stops
BRU
3:25a
SEA
9:55p
18h 30m
2 stops
Depart: Mon Apr 3 2017 Return: Mon Apr 17 2017 Trip spans 15 days
Air France
Air France
SEA
2:15a
BRU
7:45p
17h 30m
1 stop
BRU
6:35a
SEA
9:54p
39h 19m
1 stop
Depart: Fri Mar 17 2017 Return: Wed Mar 22 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
3:45a
BRU
11:00p
19h 15m
2 stops
BRU
12:35p
SEA
3:35p
27h 00m
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
$378
Destination

Brussels
$378