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

Wednesday, August 12th, 2026

4 round-trip options

Returning
Mon, Aug 17, 20265 Day Trip
$955 USD
Returning
Fri, Aug 21, 20269 Day Trip
$885 USD
Returning
Sun, Aug 23, 202611 Day Trip
$955 USD
Returning
Mon, Aug 24, 202612 Day Trip
$912 USD