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

Saturday, June 13th, 2026

3 round-trip options

Returning
Fri, Jun 19, 20266 Day Trip
$1,468 USD
Returning
Sat, Jun 20, 20267 Day Trip
$1,254 USD
Returning
Thu, Jun 25, 202612 Day Trip
$1,178 USD