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

Thursday, August 13th, 2026

4 round-trip options

Returning
Tue, Aug 18, 20265 Day Trip
$945 USD
Returning
Sat, Aug 22, 20269 Day Trip
$1,015 USD
Returning
Mon, Aug 24, 202611 Day Trip
$972 USD
Returning
Tue, Aug 25, 202612 Day Trip
$945 USD