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

Thursday, October 1st, 2026

8 round-trip options

Returning
Wed, Oct 7, 20266 Day Trip
$841 USD
Returning
Fri, Oct 9, 20268 Day Trip
$842 USD
Returning
Sat, Oct 10, 20269 Day Trip
$890 USD
Returning
Sun, Oct 11, 202610 Day Trip
$890 USD
Returning
Mon, Oct 12, 202611 Day Trip
$846 USD
Returning
Tue, Oct 13, 202612 Day Trip
$834 USD
Returning
Wed, Oct 14, 202613 Day Trip
$837 USD
Returning
Thu, Oct 15, 202614 Day Trip
$841 USD