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

Thursday, June 18th, 2026

3 round-trip options

Returning
Wed, Jun 24, 20266 Day Trip
$1,240 USD
Returning
Thu, Jun 25, 20267 Day Trip
$1,240 USD
Returning
Tue, Jun 30, 202612 Day Trip
$1,240 USD