Planning a flight from Seattle to Brussels Charleroi?

Flight prices from Seattle to Brussels change depending on demand and time of booking.

Choose a date to explore the best fares now.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Which airports serve Seattle and Brussels?

When planning a trip of about 7997 km, it's a good idea to check flights from surrounding airports too.

• Airports in Seattle: Seattle is connected to 2 airports - Boeing Field, Lake Union.
• Airports in Brussels: The only active airport in Brussels is Brussels - Charleroi.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Find the best flight from Seattle to Brussels Charleroi

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.

Other popular destinations

Searching for flights to Belgium? Travelers also looked at: Antwerp, Brussels, Liege, Ostend.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Seattle – Brussels Charleroi flights.