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 about 21 hours ago
Good Availability
52% of dates checked are available within 10% of the lowest price

Monday, December 28th, 2026

7 round-trip options

Returning
Sat, Jan 2, 2027•5 Day Trip
$1,178 USD
Google Flights
Returning
Mon, Jan 4, 2027•7 Day Trip
$959 USD
Google Flights
Returning
Tue, Jan 5, 2027•8 Day Trip
$886 USD
Google Flights
Returning
Wed, Jan 6, 2027•9 Day Trip
$880 USD
Google Flights
Returning
Thu, Jan 7, 2027•10 Day Trip
$880 USD
Google Flights
Returning
Sat, Jan 9, 2027•12 Day Trip
$950 USD
Google Flights
Returning
Sun, Jan 10, 2027•13 Day Trip
$749 USD
Google Flights