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Ontario to Chicago Route Information

Travel Distance:1,697 Miles

Facts About Flying from Ontario to Chicago

Q. At what time the last flight departs to Chicago?

A. The last flight departs at 11:00PM - 12:00AM.

Q. . Which is the high season to travel from Ontario to Chicago?

A. The month of November is considered to be the high season to travel from ONT to CHI.

Q. Which is the low season to travel from Ontario to Chicago?

A. November, February, August is considered to be the low season for traveling from Ontario to Chicago, Illinois.

Q. What percent of travelers spent an average of 4 days in Chicago, Illinois?

A. % of travelers spent an average of 4 days in Chicago

Q. How many direct flights are available from ONT to CHI?

A. There are 2 direct flights from Ontario to Chicago.

§ All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.

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Looking for Ontario to Chicago flights? Book your air tickets with us and, at CheapOair you can also choose from an extensive list of airlines flying on the route. Also, if you have to take flight immediately due to any emergency, you should explore last minute flight deals from Ontario to Chicago. Book your plane tickets now!

Tips to get cheap flights from Ontario to Chicago
  • Try to book your flight at least 21 days in advance in order to some flight deals which suit your budget.
  • It is recommended to travel on weekdays to avoid weekend surcharges.
  • Avoid flying in heavy traffic by booking your flight before or after major holidays.
  • Check flexible travel dates to find the best flight deal.
  • Use CheapOair coupons and promo codes at checkout to make your ticket even cheaper.

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