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

Sunday, December 27th, 2026

8 round-trip options

Returning
Fri, Jan 1, 2027•5 Day Trip
$889 USD
Google Flights
Returning
Sat, Jan 2, 2027•6 Day Trip
$959 USD
Google Flights
Returning
Sun, Jan 3, 2027•7 Day Trip
$955 USD
Google Flights
Returning
Tue, Jan 5, 2027•9 Day Trip
$853 USD
Google Flights
Returning
Wed, Jan 6, 2027•10 Day Trip
$864 USD
Google Flights
Returning
Thu, Jan 7, 2027•11 Day Trip
$855 USD
Google Flights
Returning
Sat, Jan 9, 2027•13 Day Trip
$929 USD
Google Flights
Returning
Sun, Jan 10, 2027•14 Day Trip
$741 USD
Google Flights