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

Tuesday, June 30th, 2026

3 round-trip options

Returning
Mon, Jul 6, 20266 Day Trip
$1,244 USD
Returning
Tue, Jul 7, 20267 Day Trip
$1,174 USD
Returning
Sun, Jul 12, 202612 Day Trip
$1,247 USD