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

Friday, June 12th, 2026

3 round-trip options

Returning
Thu, Jun 18, 20266 Day Trip
$1,244 USD
Returning
Fri, Jun 19, 20267 Day Trip
$1,244 USD
Returning
Wed, Jun 24, 202612 Day Trip
$1,247 USD