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

Monday, July 13th, 2026

3 round-trip options

Returning
Sun, Jul 19, 20266 Day Trip
$1,059 USD
Returning
Mon, Jul 20, 20267 Day Trip
$1,126 USD
Returning
Sat, Jul 25, 202612 Day Trip
$1,059 USD