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

Monday, June 15th, 2026

3 round-trip options

Returning
Sun, Jun 21, 20266 Day Trip
$1,244 USD
Returning
Mon, Jun 22, 20267 Day Trip
$1,244 USD
Returning
Sat, Jun 27, 202612 Day Trip
$1,244 USD