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 27 Aug 15
 Return 03 Sep 15

Price subject to availability

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  • Dep date
  4 more Flightnetwork flights available on this route
$487   Dep 27 Aug 15 - Rtn 03 Sep 15
Ontario to Chicago
ONT to MDW Flightnetwork
$556   Dep 27 Aug 15 - Rtn 03 Sep 15
Ontario to Chicago
ONT to MDW Flightnetwork
$640   Dep 27 Aug 15 - Rtn 03 Sep 15
Ontario to Chicago
ONT to MDW Flightnetwork
$651   Dep 27 Aug 15 - Rtn 03 Sep 15
Ontario to Chicago
ONT to MDW Flightnetwork
Ontario (ONT) to Chicago (CHI)
 Depart 14 Sep 15
 Return 16 Sep 15

Price subject to availability

 
 
Ontario (ONT) to Chicago (CHI)
 Depart 18 Aug 15
 Return 26 Aug 15

Price subject to availability

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  • Price
  • Dep date
  8 more CheapOair.com flights available on this route
$259   Dep 14 Sep 15 - Rtn 16 Sep 15
Ontario to Chicago
ONT to CHI CheapOair.com
$269   Dep 11 Aug 15 - Rtn 15 Aug 15
Ontario to Chicago
ONT to CHI CheapOair.com
$269   Dep 21 Oct 15 - Rtn 25 Oct 15
Ontario to Chicago
ONT to CHI CheapOair.com
$279   Dep 18 Aug 15 - Rtn 24 Aug 15
Ontario to Chicago
ONT to CHI CheapOair.com
$279   Dep 01 Oct 15 - Rtn 05 Oct 15
Ontario to Chicago
ONT to CHI CheapOair.com
$331   Dep 10 Sep 15 - Rtn 14 Sep 15
Ontario to Chicago
ONT to CHI CheapOair.com
$353   Dep 15 Aug 15 - Rtn 17 Aug 15
Ontario to Chicago
ONT to CHI CheapOair.com
$515   Dep 30 Jul 15 - Rtn 04 Aug 15
Ontario to Chicago
ONT to CHI CheapOair.com
Ontario (ONT) to Chicago (CHI)
 Depart 22 Aug 15
 Return 29 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 Chicago29
      Cheapest ticket price forOntario to Chicago$229
      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

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