Flights from Ontario (ONT) to Chicago-O'Hare International (ORD)

We compare hundreds of flights from Ontario to Chicago-O'Hare International from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
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      We've found some great deals to other destinations in Chicago. As you had searched for Chicago-O'Hare International, we thought you might be interested in these other destinations…

      Ontario (ONT) to Chicago (CHI)
       Depart 26 Aug 15
       Return 30 Aug 15

      Price subject to availability

       
      Ontario (ONT) to Chicago (MDW)
       Depart 03 Sep 15
       Return 10 Sep 15

      Price subject to availability

       
      Ontario (ONT) to Chicago (CHI)
       Depart 22 Aug 15
       Return 29 Aug 15

      Price subject to availability

       
       

      Travel information for Ontario to Chicago-O'Hare International

      Photo of Chicago   Chicago
      Flight time forOntario to Chicago-O'Hare International5 hrs 44 mins
      Distance from Ontario to Chicago-O'Hare International1697 miles
      Here are some alternative departure airports for Ontario
      • Santa Ana (SNA) is only 30 miles from Ontario
      • Long Beach (LGB) is only 32.6 miles from Ontario
      • Burbank (BUR) is only 40.8 miles from Ontario

        Facts and figures about flying from Ontario to Chicago-O'Hare International

      • Diversions are not a regular occurrence on flights between Ontario and Chicago-O'Hare International
      • For flights from Ontario the most common destination gate in Chicago-O'Hare International is K18
      • Flights from Ontario to Chicago-O'Hare International offer an Airbus A600-600F as the largest available aircraft
      • If you’re flying from Ontario to Chicago-O'Hare International, 3 will be the most common destination terminal
      • Flights from Ontario to Chicago-O'Hare International are delayed 0.5 percent of the time
      • Every week Southwest Airlines Co. has 156 flights from Ontario to Chicago-O'Hare International
      • Flights from Ontario to Chicago-O'Hare International are cancelled 0.1 percent of the time
      • The most common connection between Ontario and Chicago-O'Hare International is Atlanta International
      • Flights from Ontario to Chicago-O'Hare International typically have a delay of 9 mins

      Airports in Chicago-O'Hare International

      Chicago-O'Hare International Airports