Cheap flights from the United States to Belgium from $231

In general, November is the cheapest month to fly from United States to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $603. If you are unable to visit Belgium during the month of November, then departing from United States during the month February is also very affordable. Most momondo users find prices during this month for around $650.

Fly from Newark to Brussels Bruxelles-National for the best United States - Belgium flight prices

You are more likely to see cheaper flights to Belgium from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $743 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from United States for as low as $420 on momondo.

There are 3 cabin classes available to choose from on United States to Belgium flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

British Airways, American Airlines, and KLM are the most popular carriers operating from United States to Belgium

United Airlines, Scandinavian Airlines and Brussels Airlines are the top three most popular airlines that fly to Belgium from United States according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 18 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

Historically, on average around 46% of flights between United States and Belgium have experienced a delay on any given week. The average delay length over the past 12 months has been 184 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Brussels Airlines have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

As of June 2026, there are 22 flights per day flying from United States to Belgium. The most common time of day flights depart is 5:00PM, with 65% of flights taking off in the afternoon.

As of June 2026, 159 flights take off from United States and land in Belgium each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.