1,210 - 2,502 AUD
In general when looking for the cheapest flight to Chicago, try to book your flight during the month of August for the best deal.
In general, most flyers find the cheapest time to book a flight to Chicago is about 52 days prior.
Most of our users find that booking their departure to Chicago on a Tuesday is the cheapest. Conversely, departing on a Sunday seems to be the most expensive.
Generally, when visiting Chicago, morning flights represent the best value. evening flights are likely to have higher prices.