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

Saturday, July 4th, 2026

3 round-trip options

Returning
Fri, Jul 10, 20266 Day Trip
$1,490 USD
Returning
Sat, Jul 11, 20267 Day Trip
$1,129 USD
Returning
Thu, Jul 16, 202612 Day Trip
$1,059 USD