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Home North America USA Cheap flights to Illinois, United States

Cheap Flights to Illinois

Popular in January High demand for flights, 190% potential price rise
Cheapest in November Best time to find cheap flights, 7% potential price drop
Average price 36,294,592₫ Average for round-trip flights in January 2021
Round-trip from 19,332,566₫ From Ho Chi Minh City to Chicago
One-way from 13,187,572₫ One-way flight from Ho Chi Minh City to Chicago
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

When is the best time to book a flight to Illinois?

Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Which day is cheapest to fly to Illinois?

At the moment, Sunday is the most economical day to take a flight to Illinois. Monday is likely to be the most costly.

What time of day is cheapest to fly to Illinois?

Illinois flights can be made cheaper if you choose a flight at noon. Booking a flight in the morning will likely mean higher prices.

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Home North America USA Cheap flights to Illinois, United States