Cheap flights from the United States to Brussels from $221

In general, November is the cheapest month to fly from United States to Brussels. 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 Brussels 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.

On average, the least expensive day to fly to Brussels from United States is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $901. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,147.

According to our data, the cheapest time of day to fly to Brussels is in the evening. momondo users have found flights departing from United States to Brussels in the evening for as low as $970. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,023.

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

You are more likely to see cheaper flights to Brussels from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $739 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from United States for as low as $592 on momondo.

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

Icelandair, British Airways, and Finnair are the most popular carriers operating from United States to Brussels

United Airlines, Scandinavian Airlines and Brussels Airlines are the top three most popular airlines that fly to Brussels 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 Brussels. Keep in mind that there are 18 different airlines that fly to Brussels 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 Brussels 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 17 flights per day flying from United States to Brussels. The most common time of day flights depart is 5:00PM, with 61% of flights taking off in the afternoon.

As of June 2026, 125 flights take off from United States and land in Brussels each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.