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

Monday, August 3rd, 2026

4 round-trip options

Returning
Sat, Aug 8, 20265 Day Trip
$1,382 USD
Returning
Wed, Aug 12, 20269 Day Trip
$885 USD
Returning
Fri, Aug 14, 202611 Day Trip
$885 USD
Returning
Sat, Aug 15, 202612 Day Trip
$955 USD