Seattle / Tacoma (SEA) to Brussels (BRU) flight deal in economy from $712
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
BRUBrussels Airport (Zaventem Airport)
Brussels, Belgium
$806 USD
-12%$712 USD
Verified 14 days agoDecember 2026
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Great Availability
61% of dates checked are available within 10% of the lowest price
Tuesday, December 29th, 2026
8 round-trip options
Returning
Sun, Jan 3, 2027•5 Day Trip
$947 USD
Returning
Mon, Jan 4, 2027•6 Day Trip
$879 USD
Returning
Tue, Jan 5, 2027•7 Day Trip
$855 USD
Returning
Thu, Jan 7, 2027•9 Day Trip
$850 USD
Returning
Fri, Jan 8, 2027•10 Day Trip
$855 USD
Returning
Sat, Jan 9, 2027•11 Day Trip
$920 USD
Returning
Mon, Jan 11, 2027•13 Day Trip
$727 USD
Returning
Tue, Jan 12, 2027•14 Day Trip
$717 USD