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

Tuesday, July 21st, 2026

6 round-trip options

Returning
Mon, Jul 27, 2026•6 Day Trip
$1,049 USD
Google Flights
Returning
Thu, Jul 30, 2026•9 Day Trip
$1,065 USD
Google Flights
Returning
Fri, Jul 31, 2026•10 Day Trip
$1,069 USD
Google Flights
Returning
Sun, Aug 2, 2026•12 Day Trip
$1,139 USD
Google Flights
Returning
Mon, Aug 3, 2026•13 Day Trip
$1,049 USD
Google Flights
Returning
Tue, Aug 4, 2026•14 Day Trip
$1,071 USD
Google Flights