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St. Louis to Belgium flight

Flying From St. Louis to Belgium: What You Need to Know

Cheapest one-way flight price NZD 743
Off-season for travel April
Peak season for travel May
Popular airline American Airlines
Cheapest month November

Compare multiple airlines at once to find the best flight deals from St. Louis to Belgium.

Airlines Flying From St. Louis to Belgium
Scandinavian Airlines logo Scandinavian Airlines

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Easily compare flights from St. Louis to Belgium and find the cheapest tickets available!

Find the Cheapest Flights to Belgium From St. Louis

Looking for cheap flights from St. Louis to Belgium? Check out prices for the next 90 days, starting at just NZD 799 for a one-way ticket and NZD 1,237 for a round trip.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

FAQs: Flights From St. Louis to Belgium

  • When is it the cheapest time to fly from St. Louis to Belgium?

    According to our flights calendar over the next 90 days, it seems the cheapest date is on 2025-04-10 for one-way flights.

  • What is the cheapest airline that flies to Belgium from St. Louis?

    The cheapest airline flying to Belgium from St. Louis is United Airlines serving route from St. Louis to Brussels.

  • Where can I fly to Belgium from St. Louis?

    There are direct flights from St. Louis to Belgium. Brussels are all popular destinations in Belgium.