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

Wednesday, December 30th, 2026

7 round-trip options

Returning
Mon, Jan 4, 2027•5 Day Trip
$954 USD
Google Flights
Returning
Wed, Jan 6, 2027•7 Day Trip
$876 USD
Google Flights
Returning
Thu, Jan 7, 2027•8 Day Trip
$876 USD
Google Flights
Returning
Fri, Jan 8, 2027•9 Day Trip
$881 USD
Google Flights
Returning
Sat, Jan 9, 2027•10 Day Trip
$946 USD
Google Flights
Returning
Mon, Jan 11, 2027•12 Day Trip
$723 USD
Google Flights
Returning
Tue, Jan 12, 2027•13 Day Trip
$713 USD
Google Flights