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Cheap Flights to Illinois
|Popular in||August||High demand for flights, 12% potential price rise|
|Cheapest in||March||Best time to find cheap flights, 3% potential price drop|
|Average price||₹ 68,014||Average for round-trip flights in October 2020|
|Round-trip from||₹ 58,466||From New Delhi to Chicago|
|One-way from||₹ 40,838||One-way flight from New Delhi to Chicago|
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Cheapest prices for Illinois flights by month
February is currently the cheapest month to fly to Illinois. At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.
When is the best time to fly to Illinois?
Choose a month below to see average flight price and weather conditions.
DEL - CHI
₹ 66,075 - ₹ 132,472
1 - 29 °C
17 - 109 mm
Whilst there are several times of the year to choose from, February is seen as the time to fly to Illinois, however, it is possible to get good deals throughout the year. July tends to be the warmest period in Illinois so if you are looking for sun or warmer climates then look to fly around this time. May is the wettest if you need to factor this in to your plans.
When is the best time to book a flight to Illinois?
The price you pay for your flight to Illinois may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Which day is cheapest to fly to Illinois?
Monday is currently, on average, the cheapest day to fly to Illinois. Flying on Saturday will result in higher flight prices.
What time of day is cheapest to fly to Illinois?
Flights at midday are typically the cheapest time of the day to fly to Illinois. Flights in the afternoon are usually the most expensive.
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