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

Tuesday, August 4th, 2026

4 round-trip options

Returning
Sun, Aug 9, 20265 Day Trip
$952 USD
Returning
Thu, Aug 13, 20269 Day Trip
$882 USD
Returning
Sat, Aug 15, 202611 Day Trip
$952 USD
Returning
Sun, Aug 16, 202612 Day Trip
$952 USD