What’s the cost of a flight from Seattle to Brussels Charleroi?

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

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Exploring all airports near Seattle and Brussels

Checking all the airports available in the area can give you more departure and arrival options for your trip.

• Airports in Seattle: 2 different airports operate in Seattle - Boeing Field, Lake Union.
• Airports in Brussels: Brussels - Charleroi is the only option available right now.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

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.