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

Saturday, September 26th, 2026

4 round-trip options

Returning
Thu, Oct 1, 20265 Day Trip
$958 USD
Returning
Mon, Oct 5, 20269 Day Trip
$806 USD
Returning
Wed, Oct 7, 202611 Day Trip
$786 USD
Returning
Thu, Oct 8, 202612 Day Trip
$786 USD