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

Wednesday, July 15th, 2026

3 round-trip options

Returning
Tue, Jul 21, 20266 Day Trip
$1,207 USD
Returning
Wed, Jul 22, 20267 Day Trip
$1,060 USD
Returning
Mon, Jul 27, 202612 Day Trip
$1,130 USD