Cheap Flights to Illinois

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Home North America USA Cheap flights to Illinois, United States

Flights to Illinois in 2021

Popular inJanuaryHigh demand for flights, 189% potential price rise
Cheapest inNovemberBest time to find cheap flights, 7% potential price drop
Average price17,215,948 ₫Average for round-trip flights in April 2021
Round-trip from19,705,002 ₫From Ho Chi Minh City to Chicago
One-way from14,496,428 ₫One-way flight from Ho Chi Minh City to Chicago

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 in the evening. Booking a flight in the morning will likely mean higher prices.

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