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

Tuesday, June 16th, 2026

3 round-trip options

Returning
Mon, Jun 22, 20266 Day Trip
$1,247 USD
Returning
Tue, Jun 23, 20267 Day Trip
$1,177 USD
Returning
Sun, Jun 28, 202612 Day Trip
$1,247 USD