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 13 days ago
Great Availability
61% of dates checked are available within 10% of the lowest price

Thursday, November 12th, 2026

8 round-trip options

Returning
Tue, Nov 17, 2026•5 Day Trip
$718 USD
Google Flights
Returning
Wed, Nov 18, 2026•6 Day Trip
$721 USD
Google Flights
Returning
Thu, Nov 19, 2026•7 Day Trip
$718 USD
Google Flights
Returning
Sat, Nov 21, 2026•9 Day Trip
$724 USD
Google Flights
Returning
Sun, Nov 22, 2026•10 Day Trip
$724 USD
Google Flights
Returning
Mon, Nov 23, 2026•11 Day Trip
$724 USD
Google Flights
Returning
Wed, Nov 25, 2026•13 Day Trip
$721 USD
Google Flights
Returning
Thu, Nov 26, 2026•14 Day Trip
$718 USD
Google Flights