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

Sunday, July 12th, 2026

3 round-trip options

Returning
Sat, Jul 18, 20266 Day Trip
$1,325 USD
Returning
Sun, Jul 19, 20267 Day Trip
$1,059 USD
Returning
Fri, Jul 24, 202612 Day Trip
$989 USD