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

Wednesday, August 19th, 2026

4 round-trip options

Returning
Mon, Aug 24, 20265 Day Trip
$909 USD
Returning
Fri, Aug 28, 20269 Day Trip
$882 USD
Returning
Sun, Aug 30, 202611 Day Trip
$952 USD
Returning
Mon, Aug 31, 202612 Day Trip
$952 USD