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 (MDW)
 Depart 29 Sep 15
 Return 06 Oct 15

Flying with Delta Air Lines

Price subject to availability

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  • Price
  • Dep date
  4 more Flightnetwork flights available on this route
$363   Dep 29 Sep 15 - Rtn 06 Oct 15
Ontario to Chicago
ONT to MDW Flightnetwork
$489   Dep 29 Sep 15 - Rtn 06 Oct 15
Ontario to Chicago
ONT to MDW Flightnetwork
$501   Dep 29 Sep 15 - Rtn 06 Oct 15
Ontario to Chicago
ONT to MDW Flightnetwork
$587   Dep 29 Sep 15 - Rtn 06 Oct 15
Ontario to Chicago
ONT to MDW Flightnetwork
Ontario (ONT) to Chicago (CHI)
 Depart 04 Oct 15
 Return 06 Oct 15

Price subject to availability

 
 
Ontario (ONT) to Chicago (CHI)
 Depart 16 Sep 15
 Return 23 Sep 15

Price subject to availability

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      Travel information for Ontario to Chicago

      Photo of Chicago   Chicago
      Partners with flight deals forOntario to Chicago3
      Number of flight deals forOntario to Chicago20
      Cheapest ticket price forOntario to Chicago$231
      Average flight price forOntario to Chicago$346
      Flight duration forOntario to Chicago5 hrs 20 mins
      Distance from Ontario to Chicago1709 miles

        Facts and figures about flying 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
      • Every week Southwest Airlines Co. has 27 flights from Ontario to Chicago
      • Flights from Ontario to Chicago are cancelled 3.6 percent of the time
      • Flights from Ontario to Chicago most frequently use McCarran International as a connection
      • Between Ontario and Chicago, flights are unlikely to be delayed
      • The most popular aircraft flying between Ontario and Chicago is a Boeing 737-700