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

Air CanadaACAir CanadaLufthansaLHLufthansaSwiss International Air LinesLXSwiss International Air LinesAustrian AirlinesOSAustrian AirlinesUnited AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
BelgiumBRU

Brussels Airport (Zaventem Airport)

Brussels, Belgium
$806 USD
-12%$712 USD
Verified 14 days ago
Great Availability
61% of dates checked are available within 10% of the lowest price

Friday, December 25th, 2026

8 round-trip options

Returning
Wed, Dec 30, 2026•5 Day Trip
$756 USD
Google Flights
Returning
Thu, Dec 31, 2026•6 Day Trip
$882 USD
Google Flights
Returning
Fri, Jan 1, 2027•7 Day Trip
$869 USD
Google Flights
Returning
Sun, Jan 3, 2027•9 Day Trip
$958 USD
Google Flights
Returning
Mon, Jan 4, 2027•10 Day Trip
$889 USD
Google Flights
Returning
Tue, Jan 5, 2027•11 Day Trip
$858 USD
Google Flights
Returning
Thu, Jan 7, 2027•13 Day Trip
$861 USD
Google Flights
Returning
Fri, Jan 8, 2027•14 Day Trip
$866 USD
Google Flights