Cheap flights from Belgium to the United States from $270

In general, September is the cheapest month to fly from Belgium to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $510. If you aren’t able to travel during the month of September, then book flights to United States from Belgium during June instead. Flights to United States in June, while not as cheap as those in September, still average around $524.

According to our data, Thursday is the cheapest day to fly to United States from Belgium. The lowest ticket price found for a Thursday departure recently was $633. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $683. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

The cheapest time of day to fly to United States is in the morning when flights can be purchased for as low as $655. Try not to purchase tickets at noon because they tend to be around $887. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Brussels Bruxelles-National to New York John F Kennedy Intl for the best Belgium - United States flight prices

You are more likely to see cheaper flights to United States from Belgium when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $585 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Belgium for as low as $548 on momondo.

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

Finnair, Iberia, and British Airways are the most popular carriers operating from Belgium to United States

United Airlines, Brussels Airlines and British Airways are the top three most popular airlines that fly to United States from Belgium according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 18 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Belgium and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 187 minutes.

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

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

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

As of March 2026, there are 19 flights per day flying from Belgium to United States. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.

As of March 2026, 135 flights take off from Belgium and land in United States each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.