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

Friday, November 20th, 2026

8 round-trip options

Returning
Thu, Nov 26, 20266 Day Trip
$811 USD
Returning
Sat, Nov 28, 20268 Day Trip
$887 USD
Returning
Sun, Nov 29, 20269 Day Trip
$909 USD
Returning
Mon, Nov 30, 202610 Day Trip
$909 USD
Returning
Tue, Dec 1, 202611 Day Trip
$837 USD
Returning
Wed, Dec 2, 202612 Day Trip
$838 USD
Returning
Thu, Dec 3, 202613 Day Trip
$814 USD
Returning
Fri, Dec 4, 202614 Day Trip
$818 USD