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

Sunday, August 9th, 2026

4 round-trip options

Returning
Fri, Aug 14, 20265 Day Trip
$1,382 USD
Returning
Tue, Aug 18, 20269 Day Trip
$885 USD
Returning
Thu, Aug 20, 202611 Day Trip
$885 USD
Returning
Fri, Aug 21, 202612 Day Trip
$885 USD