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

Monday, November 23rd, 2026

8 round-trip options

Returning
Sun, Nov 29, 20266 Day Trip
$803 USD
Returning
Tue, Dec 1, 20268 Day Trip
$743 USD
Returning
Wed, Dec 2, 20269 Day Trip
$737 USD
Returning
Thu, Dec 3, 202610 Day Trip
$713 USD
Returning
Fri, Dec 4, 202611 Day Trip
$718 USD
Returning
Sat, Dec 5, 202612 Day Trip
$719 USD
Returning
Sun, Dec 6, 202613 Day Trip
$723 USD
Returning
Mon, Dec 7, 202614 Day Trip
$723 USD