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

Tuesday, June 9th, 2026

3 round-trip options

Returning
Mon, Jun 15, 20266 Day Trip
$1,244 USD
Returning
Tue, Jun 16, 20267 Day Trip
$1,174 USD
Returning
Sun, Jun 21, 202612 Day Trip
$1,244 USD