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

Monday, July 27th, 2026

3 round-trip options

Returning
Sun, Aug 2, 20266 Day Trip
$1,019 USD
Returning
Mon, Aug 3, 20267 Day Trip
$957 USD
Returning
Sat, Aug 8, 202612 Day Trip
$957 USD