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

Monday, July 13th, 2026

6 round-trip options

Returning
Sun, Jul 19, 2026•6 Day Trip
$1,125 USD
Google Flights
Returning
Wed, Jul 22, 2026•9 Day Trip
$1,071 USD
Google Flights
Returning
Thu, Jul 23, 2026•10 Day Trip
$1,065 USD
Google Flights
Returning
Sat, Jul 25, 2026•12 Day Trip
$1,135 USD
Google Flights
Returning
Sun, Jul 26, 2026•13 Day Trip
$1,005 USD
Google Flights
Returning
Mon, Jul 27, 2026•14 Day Trip
$1,061 USD
Google Flights