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

Saturday, August 1st, 2026

4 round-trip options

Returning
Thu, Aug 6, 20265 Day Trip
$1,416 USD
Returning
Mon, Aug 10, 20269 Day Trip
$987 USD
Returning
Wed, Aug 12, 202611 Day Trip
$917 USD
Returning
Thu, Aug 13, 202612 Day Trip
$917 USD