Flights from Ontario (ONT) to Chicago (CHI)

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We compare hundreds of flights from Ontario to Chicago from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Ontario (ONT) to Chicago (CHI)
 Depart 18 Apr 15
 Return 25 Apr 15

Price subject to availability

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      Travel information for Ontario to Chicago

      Photo of Chicago   Chicago
      Number of flight deals forOntario to Chicago13
      Cheapest ticket price forOntario to Chicago$309
      Average flight price forOntario to Chicago$330
      Flight duration forOntario to Chicago5 hrs 20 mins
      Distance from Ontario to Chicago1709 miles

        Facts and figures about flying from Ontario to Chicago

      • Every week Southwest Airlines Co. has 27 flights from Ontario to Chicago
      • Ontario to Chicago flights are not usually subject to diversions
      • There are on average 120 seats available each day on flights from Ontario to Chicago
      • Flights from Ontario to Chicago most frequently use McCarran International as a connection
      • The most popular aircraft flying between Ontario and Chicago is a Boeing 737-700
      • Flights from Ontario to Chicago are cancelled 3.6 percent of the time
      • Between Ontario and Chicago, flights are unlikely to be delayed