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

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
$845 USD
-16%$713 USD
Verified 1 day ago
Good Availability
52% of dates checked are available within 10% of the lowest price

Saturday, August 29th, 2026

4 round-trip options

Returning
Thu, Sep 3, 2026•5 Day Trip
$1,807 USD
Google Flights
Returning
Mon, Sep 7, 2026•9 Day Trip
$911 USD
Google Flights
Returning
Wed, Sep 9, 2026•11 Day Trip
$891 USD
Google Flights
Returning
Thu, Sep 10, 2026•12 Day Trip
$891 USD
Google Flights