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

Wednesday, June 17th, 2026

3 round-trip options

Returning
Tue, Jun 23, 20266 Day Trip
$1,177 USD
Returning
Wed, Jun 24, 20267 Day Trip
$1,177 USD
Returning
Mon, Jun 29, 202612 Day Trip
$1,237 USD