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

Tuesday, July 7th, 2026

3 round-trip options

Returning
Mon, Jul 13, 20266 Day Trip
$1,056 USD
Returning
Tue, Jul 14, 20267 Day Trip
$986 USD
Returning
Sun, Jul 19, 202612 Day Trip
$1,056 USD