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

Saturday, October 3rd, 2026

8 round-trip options

Returning
Fri, Oct 9, 20266 Day Trip
$958 USD
Returning
Sun, Oct 11, 20268 Day Trip
$846 USD
Returning
Mon, Oct 12, 20269 Day Trip
$806 USD
Returning
Tue, Oct 13, 202610 Day Trip
$781 USD
Returning
Wed, Oct 14, 202611 Day Trip
$781 USD
Returning
Thu, Oct 15, 202612 Day Trip
$786 USD
Returning
Fri, Oct 16, 202613 Day Trip
$781 USD
Returning
Sat, Oct 17, 202614 Day Trip
$846 USD