August is by far the best month, wherein you can get cheapest flights for Seattle to Brussels. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
SEA
23:30
Seattle Seattle Tacoma International Airport
Mon , 01 Sep 2025
BRU
12:50
Brussels Brussels Airport
Wed, 03 Sep 2025
SEA
16:00
Seattle Seattle Tacoma International Airport
Sat , 06 Sep 2025
BRU
09:40
Brussels Brussels Airport
Mon, 08 Sep 2025
SEA
15:45
Seattle Seattle Tacoma International Airport
Mon , 01 Sep 2025
BRU
12:50
Brussels Brussels Airport
Tue, 02 Sep 2025
SEA
15:45
Seattle Seattle Tacoma International Airport
Tue , 02 Sep 2025
BRU
12:50
Brussels Brussels Airport
Wed, 03 Sep 2025
SEA
16:00
Seattle Seattle Tacoma International Airport
Mon , 01 Sep 2025
BRU
15:20
Brussels Brussels Airport
Tue, 02 Sep 2025
SEA
19:35
Seattle Seattle Tacoma International Airport
Mon , 01 Sep 2025
BRU
09:40
Brussels Brussels Airport
Wed, 03 Sep 2025
SEA
19:35
Seattle Seattle Tacoma International Airport
Sat , 06 Sep 2025
BRU
20:40
Brussels Brussels Airport
Sun, 07 Sep 2025
SEA
19:10
Seattle Seattle Tacoma International Airport
Tue , 02 Sep 2025
BRU
21:20
Brussels Brussels Airport
Wed, 03 Sep 2025
SEA
19:35
Seattle Seattle Tacoma International Airport
Tue , 02 Sep 2025
BRU
20:40
Brussels Brussels Airport
Wed, 03 Sep 2025
SEA
16:00
Seattle Seattle Tacoma International Airport
Sat , 06 Sep 2025
BRU
14:15
Brussels Brussels Airport
Sun, 07 Sep 2025
SEA
19:10
Seattle Seattle Tacoma International Airport
Mon , 01 Sep 2025
BRU
21:20
Brussels Brussels Airport
Tue, 02 Sep 2025