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

Tuesday, August 18th, 2026

4 round-trip options

Returning
Sun, Aug 23, 20265 Day Trip
$952 USD
Returning
Thu, Aug 27, 20269 Day Trip
$882 USD
Returning
Sat, Aug 29, 202611 Day Trip
$952 USD
Returning
Sun, Aug 30, 202612 Day Trip
$952 USD