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

Saturday, July 18th, 2026

6 round-trip options

Returning
Fri, Jul 24, 2026•6 Day Trip
$1,117 USD
Google Flights
Returning
Mon, Jul 27, 2026•9 Day Trip
$1,050 USD
Google Flights
Returning
Tue, Jul 28, 2026•10 Day Trip
$1,068 USD
Google Flights
Returning
Thu, Jul 30, 2026•12 Day Trip
$1,063 USD
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Returning
Fri, Jul 31, 2026•13 Day Trip
$1,063 USD
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Returning
Sat, Aug 1, 2026•14 Day Trip
$1,134 USD
Google Flights