Flights from Seattle to Brussels

* Fares are calculated as one-way flights and include taxes and fees collected within the last 48 hours and may not be available at the time of booking. Fares listed for Economy class may be Economy Light, which is our most restrictive fare option, and it is subject to further restrictions. Additional fees for baggage allowance or for other optional services may apply. Terms and Conditions apply.

Trending flight deals with Condor

US$
Trending flight deals with Condor
From
To
Fare Type
Dates
Price
Seattle (SEA)Brussels (BRU)One-way
/
Economy		Depart: 09/23/2025

From

US$ 549.99

Updated: 20 hrs ago

Seattle (SEA)Brussels (BRU)One-way
/
Economy		Depart: 06/25/2025

From

US$ 729.99

Updated: 8 hrs ago

* Fares are calculated as one-way flights and include taxes and fees collected within the last 48 hours and may not be available at the time of booking. Fares listed for Economy class may be Economy Zero, which is our most restrictive fare option, and it is subject to further restrictions. Additional fees for baggage allowance or for other optional services may apply. Terms and Conditions apply.

Condor Premium Economy Class Fares from Seattle to Brussels

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Seattle (SEA)to

Brussels (BRU)
Depart: 04/09/2026

One-way

/

Premium

From
US$ 859.99
Updated: 1 day ago

* Premium Economy Class Fares are calculated as one-way flights and include taxes and fees collected within the last 48 hours and may not be available at the time of booking. Terms and Conditions apply.

Flights from Seattle to Brussels

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