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

Saturday, December 26th, 2026

7 round-trip options

Returning
Thu, Dec 31, 20265 Day Trip
$1,170 USD
Returning
Sat, Jan 2, 20277 Day Trip
$983 USD
Returning
Sun, Jan 3, 20278 Day Trip
$974 USD
Returning
Mon, Jan 4, 20279 Day Trip
$991 USD
Returning
Tue, Jan 5, 202710 Day Trip
$895 USD
Returning
Thu, Jan 7, 202712 Day Trip
$912 USD
Returning
Fri, Jan 8, 202713 Day Trip
$911 USD