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

Monday, June 22nd, 2026

3 round-trip options

Returning
Sun, Jun 28, 20266 Day Trip
$1,244 USD
Returning
Mon, Jun 29, 20267 Day Trip
$1,233 USD
Returning
Sat, Jul 4, 202612 Day Trip
$1,244 USD