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

Sunday, July 5th, 2026

3 round-trip options

Returning
Sat, Jul 11, 20266 Day Trip
$1,807 USD
Returning
Sun, Jul 12, 20267 Day Trip
$1,059 USD
Returning
Fri, Jul 17, 202612 Day Trip
$994 USD