Booking with Air India 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from New Delhi to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, the most affordable month to book a Air India flight from New Delhi to Chicago in March, with an average price of ₹ 28,789. Conversely, traveling with Air India from New Delhi to Chicago in August will be the most expensive, with an average cost of ₹ 94,038. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches 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.
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).
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