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

Saturday, August 15th, 2026

4 round-trip options

Returning
Thu, Aug 20, 20265 Day Trip
$1,382 USD
Returning
Mon, Aug 24, 20269 Day Trip
$967 USD
Returning
Wed, Aug 26, 202611 Day Trip
$897 USD
Returning
Thu, Aug 27, 202612 Day Trip
$897 USD