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

Wednesday, August 26th, 2026

4 round-trip options

Returning
Mon, Aug 31, 20265 Day Trip
$955 USD
Returning
Fri, Sep 4, 20269 Day Trip
$890 USD
Returning
Sun, Sep 6, 202611 Day Trip
$845 USD
Returning
Mon, Sep 7, 202612 Day Trip
$796 USD