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

Sunday, December 27th, 2026

7 round-trip options

Returning
Fri, Jan 1, 20275 Day Trip
$1,123 USD
Returning
Sun, Jan 3, 20277 Day Trip
$956 USD
Returning
Mon, Jan 4, 20278 Day Trip
$962 USD
Returning
Tue, Jan 5, 20279 Day Trip
$878 USD
Returning
Wed, Jan 6, 202710 Day Trip
$887 USD
Returning
Fri, Jan 8, 202712 Day Trip
$889 USD
Returning
Sat, Jan 9, 202713 Day Trip
$957 USD