Cheap flights from Brazil to Chicago from $289

The month of April is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Brazil averaging around $730.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $933. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Brazil because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,124.

Fly from Sao Paulo Guarulhos Intl to Chicago O'Hare Intl for the best Brazil - Chicago O'Hare Intl flight prices

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Brazil when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $902 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Brazil for as low as $775 on momondo.

There are 3 cabin classes available to choose from on Brazil to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 17% on your flight if you consider stops on a Brazil to Chicago O'Hare Intl Airport flight.

Delta, United Airlines, and Copa Airlines are the most popular carriers operating from Brazil to Chicago O'Hare Intl

United Airlines, Copa Airlines and Avianca are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Brazil according to our data. United Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Brazil and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 185 minutes.

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

As of August 2026, there are 2 flights per day flying from Brazil to Chicago O'Hare Intl Airport. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.

The number of flights available between Brazil and Chicago O'Hare Intl Airport is 14 per week as of August 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.