Cheap Business Class flights to Chicago
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Easily find flight tickets with no change feesCheap business class flights to Chicago in 2025
Find the latest flights to Chicago in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data were last updated on 30 April 2025.
Arrival airport | Chicago O'Hare Intl Airport |
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Find business class flight deals to Chicago
Cheapest business class flights to ChicagoExplore the most affordable business class flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on 30 April 2025.
Explore the most affordable business class flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on 30 April 2025.
Travel insights for business class flights from Australia to Chicago
Get recent, data-driven insights about business class flights from Australia to Chicago including ideal travel times, pricing trends, and more.
What is the cheapest month to book a Business Class flight from Australia to Chicago?
Currently, December is the cheapest month in which you can book a Business Class flight from Australia to Chicago (average of $5,810). Flying from Australia to Chicago in January is currently the most expensive (average of $8,679). There are several factors that can impact the price of a flight, so comparing airlines, departure airports, and flight times can provide users with more options.
Rainfall in Chicago by month
Plan your trip to Chicago by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.
Temperature in Chicago by month
Plan your trip to Chicago by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).