Cheap flights from Ontario, CA to Chicago

Travel > North America > United States > Ontario, CA to Chicago flights

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Check our current prices for flights from Ontario, CA to Chicago. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Ontario, CA to Chicago, you will need to run a search below.

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From $290 / RT details

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Cheap Chicago airfares from $290/RT are provided by Flightnetwork. Outbound flight is leaving on 07/01/2019, 04:25 pm from Ontario Int`l (ONT) airport and arrives at Chicago O`hare (ORD) at 01:31 am. The flight time is 9 hours and 6 minutes. The Returning flight departes on 07/10/2019, 06:30 am (other return dates are also available). Date posted: 29 May 2019

Price evolution for flights From Ontario, CA To Chicago

Price overview for flights from Ontario, CA to Chicago

Recent Deals on Flights from Ontario, CA to Chicago:Roundtrip / Oneway

  • $290United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)07/01/201904:25 pm
    Chicago, IL (ORD)Ontario, CA (ONT)07/10/201906:30 am
    flightnetwork.com check price
  • $290United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)07/01/201904:25 pm
    Chicago, IL (ORD)Ontario, CA (ONT)07/10/201906:30 am
    flyfar.ca check price
  • $295United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)07/04/201901:00 pm
    Chicago, IL (ORD)Ontario, CA (ONT)07/08/201906:30 am
    flightnetwork.com check price
  • $295United Airlines flight United Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)07/04/201901:00 pm
    Chicago, IL (ORD)Ontario, CA (ONT)07/08/201906:30 am
    flyfar.ca check price
  • $303Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)07/04/201908:43 pm
    Chicago, IL (ORD)Ontario, CA (ONT)07/14/201906:00 am
    flyfar.ca check price
  • $169Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)07/15/201908:25 pm
    cheapoair.com check price
  • $172Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)07/15/201908:25 pm
    flyfar.ca check price
  • $172Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)07/15/201908:25 pm
    flightnetwork.com check price
  • $182Major Airline flight Major Airline 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)07/15/201904:15 pm
    flyfar.ca check price
  • $182Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)07/15/201904:15 pm
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Know what to do when flying to Chicago?

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