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

Monday, July 20th, 2026

3 round-trip options

Returning
Sun, Jul 26, 20266 Day Trip
$1,063 USD
Returning
Mon, Jul 27, 20267 Day Trip
$1,056 USD
Returning
Sat, Aug 1, 202612 Day Trip
$1,061 USD