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

Friday, June 19th, 2026

3 round-trip options

Returning
Thu, Jun 25, 20266 Day Trip
$1,247 USD
Returning
Fri, Jun 26, 20267 Day Trip
$1,247 USD
Returning
Wed, Jul 1, 202612 Day Trip
$1,247 USD