Seattle / Tacoma (SEA) to Brussels (BRU) flight deal in economy from $713

Friday, October 16th, 2026

8 round-trip options

Returning
Thu, Oct 22, 20266 Day Trip
$837 USD
Returning
Sat, Oct 24, 20268 Day Trip
$902 USD
Returning
Sun, Oct 25, 20269 Day Trip
$902 USD
Returning
Mon, Oct 26, 202610 Day Trip
$902 USD
Returning
Tue, Oct 27, 202611 Day Trip
$837 USD
Returning
Wed, Oct 28, 202612 Day Trip
$842 USD
Returning
Thu, Oct 29, 202613 Day Trip
$842 USD
Returning
Fri, Oct 30, 202614 Day Trip
$843 USD