Find out what a flight from Seattle to Brussels might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Seattle and Brussels.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Is there more than one airport in Seattle or Brussels?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

• Airports in Seattle: Seattle has 2 airports - Boeing Field, Lake Union.
• Airports in Brussels: Charleroi is another arrival option.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Brussels as well.

Choose the right flight for your trip from Seattle to Brussels

Jetcost helps you tailor your flight search based on what matters to you — flight length, budget, airline, or agency. Whether you prefer round-trip or one-way, direct or with stopovers, you’ll see options from the best airlines and travel agencies.

Other popular destinations

Flying to Belgium? Many users also explore: Antwerp, Brussels, Liege, Ostend.

Looking for a specific airline? Select it directly in the filters to speed up your search. The search filters help you see only the options that match your needs.