Flight Routes from Ontario to Chicago O'Hare

Compare cheap outbound and return flights from Ontario (ONT) to Chicago O'Hare (ORD) and find the best offer from numerous airlines and travel agencies.

Trip type
Flight distance
2,733 km
Time difference

Flight schedule from Ontario (ONT) to Chicago O'Hare (ORD)

Select a travel date in the flight schedule for the route from Ontario (ONT) to Chicago O'Hare (ORD) and compare affordable flight deals.

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Matching outbound flightsONT–ORD · 1 of 1
fromto
dep.arr.
durationstopovers
  1. September 13 – 19, 2026
  2. September 20 – 26, 2026
  3. Sep 27 – Oct 3, 2026
    1. ONTORD
      nonstop
      1. United Airlines

      Important flight information

      Discover more flights around Ontario and Chicago O'Hare

      Departure airport Airport Ontario-CA (ONT)
      Arrival airport Airport Chicago O'Hare International Airport, IL (ORD)
      Destination country Flights to United States
      Departure airport - Destination country Ontario-CA - United States
      Departure airport - City-Code Ontario-CA - Chicago
      Alternative routes to United States
      Alternative flights to Chicago O'Hare
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