Due to multiple factors, expect to potentially pay more when booking in January. For low rates, February can be a great choice for travel to Chicago-O'Hare Intl. Flights to Chicago-O'Hare Intl from Darwin in February are about $1,298 on average during February, but can be found for as low as $981.
Expected rainfall in Darwin is less than in Chicago-O'Hare Intl. You can expect this to be the case over the next 23 days.
Temperatures around the 34 °Cs can be experienced in October. The weather in Chicago-O'Hare Intl is colder than in Darwin. Plan for potential changes in flight availability as peak weather approaches in this location.