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

Wednesday, June 3rd, 2026

3 round-trip options

Returning
Tue, Jun 9, 20266 Day Trip
$1,174 USD
Returning
Wed, Jun 10, 20267 Day Trip
$1,174 USD
Returning
Mon, Jun 15, 202612 Day Trip
$1,244 USD