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 31 Jul 15
 Return 07 Aug 15

Price subject to availability

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  1 more Flightnetwork flights available on this route
$799   Dep 31 Jul 15 - Rtn 07 Aug 15
Ontario to Chicago
ONT to MDW Flightnetwork
Ontario (ONT) to Chicago (CHI)
 Depart 19 Aug 15
 Return 21 Aug 15

Price subject to availability

 
 
Ontario (ONT) to Chicago (CHI)
 Depart 19 Aug 15
 Return 21 Aug 15

Price subject to availability

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  • Price
  • Dep date
  3 more CheapOair.com flights available on this route
$300   Dep 25 Aug 15 - Rtn 01 Sep 15
Ontario to Chicago
ONT to CHI CheapOair.com
$339   Dep 24 Sep 15 - Rtn 02 Oct 15
Ontario to Chicago
ONT to CHI CheapOair.com
$467   Dep 11 Jul 15 - Rtn 16 Jul 15
Ontario to Chicago
ONT to CHI CheapOair.com
Ontario (ONT) to Chicago (CHI)
 Depart 01 Aug 15
 Return 08 Aug 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 Chicago4
      Number of flight deals forOntario to Chicago21
      Cheapest ticket price forOntario to Chicago$286
      Average flight price forOntario to Chicago$427
      Flight duration forOntario to Chicago5 hrs 20 mins
      Distance from Ontario to Chicago1709 miles

        Facts and figures about flying from Ontario to Chicago

      • Flights from Ontario to Chicago are cancelled 3.6 percent of the time
      • Every week Southwest Airlines Co. has 27 flights from Ontario to Chicago
      • There are on average 120 seats available each day on flights from Ontario to Chicago
      • Between Ontario and Chicago, flights are unlikely to be delayed
      • 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
      • Ontario to Chicago flights are not usually subject to diversions