Cheap flights from Illinois to Brazil from $250

If you are unable to visit Brazil during the month of March, then departing from Illinois during the month November is also very affordable. Most momondo users find prices during this month for around $751.

The cheapest day to depart from Illinois to Brazil is on a Wednesday. Travelers who choose to depart for Brazil on a Wednesday will often find tickets for as low as $1,007. The most expensive day to fly to Brazil is Tuesday, with ticket prices averaging around $1,201.

Flying to Brazil from Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $991 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Brazil is in the evening when prices are around $1,119.

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

You are more likely to see cheaper flights to Brazil from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Brazil for around $869 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brazil from Illinois for as low as $677 on momondo.

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

Arajet, LATAM Airlines, and United Airlines are the most popular carriers operating from Illinois to Brazil

United Airlines, Copa Airlines and GOL are the top three most popular airlines that fly to Brazil from Illinois according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Brazil. Keep in mind that there are 9 different airlines that fly to Brazil on a routine basis, so you have a few additional options to choose from.

As of September 2026, 4 flights take off from Illinois and land in Brazil each week. The most common flight departure day for this route is Fri, with 50% of weekly flights taking off on this day.

Average flight duration from Illinois to Brazil depends on which airport you fly into and out of. Flying from Chicago to Sao Paulo Guarulhos Intl Airport is 11h 37m on average, while flying from Moline to Sao Paulo Guarulhos Intl Airport is 13h 44m on average. Sao Paulo Guarulhos Intl Airport is the most popular airport in Brazil.