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
Monday, December 7th, 2026
8 round-trip options
Returning
Sat, Dec 12, 2026•5 Day Trip
$807 USD
Returning
Sun, Dec 13, 2026•6 Day Trip
$721 USD
Returning
Mon, Dec 14, 2026•7 Day Trip
$721 USD
Returning
Wed, Dec 16, 2026•9 Day Trip
$715 USD
Returning
Thu, Dec 17, 2026•10 Day Trip
$715 USD
Returning
Fri, Dec 18, 2026•11 Day Trip
$717 USD
Returning
Sun, Dec 20, 2026•13 Day Trip
$725 USD
Returning
Mon, Dec 21, 2026•14 Day Trip
$721 USD