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

Thursday, July 23rd, 2026

3 round-trip options

Returning
Wed, Jul 29, 20266 Day Trip
$1,060 USD
Returning
Thu, Jul 30, 20267 Day Trip
$1,065 USD
Returning
Tue, Aug 4, 202612 Day Trip
$1,060 USD