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

Tuesday, August 11th, 2026

4 round-trip options

Returning
Sun, Aug 16, 20265 Day Trip
$952 USD
Returning
Thu, Aug 20, 20269 Day Trip
$882 USD
Returning
Sat, Aug 22, 202611 Day Trip
$952 USD
Returning
Sun, Aug 23, 202612 Day Trip
$952 USD