Cheap flights from Belgium to Chicago from $362

The month of February is, on average, the cheapest month to fly to Chicago from Belgium, with most prices found around $658. If you’re not able to fly to Chicago in February, then April is your next best option. Flight prices from Belgium to Chicago during April average around $712.

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $830. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Belgium to Chicago for around $1,059.

Fly from Brussels Bruxelles-National to Chicago O'Hare Intl for the best Belgium - Chicago flight prices

You are more likely to see cheaper flights to Chicago from Belgium when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $823 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Belgium for as low as $710 on momondo.

Historically, on average around 17% of flights between Belgium and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night 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. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Emirates have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

6 flights are operational daily from Belgium to Chicago as of September 2026. The most popular departure time for this route is 10:00AM, with 100% of flights per day taking off at noon.

As of September 2026, there are 42 flights per week flying from Belgium to Chicago. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.