Seattle / Tacoma (SEA) to Brussels (BRU) flight deal in economy from $712

Wednesday, December 2nd, 2026

8 round-trip options

Returning
Mon, Dec 7, 20265 Day Trip
$725 USD
Returning
Tue, Dec 8, 20266 Day Trip
$716 USD
Returning
Wed, Dec 9, 20267 Day Trip
$719 USD
Returning
Fri, Dec 11, 20269 Day Trip
$721 USD
Returning
Sat, Dec 12, 202610 Day Trip
$722 USD
Returning
Sun, Dec 13, 202611 Day Trip
$725 USD
Returning
Tue, Dec 15, 202613 Day Trip
$716 USD
Returning
Wed, Dec 16, 202614 Day Trip
$719 USD