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 $188 / RT details

Book your flight now with FlyFar and save!

Cheap Chicago airfares from $188/RT are provided by FlyFar. Outbound flight is leaving on 07/25/2020, 06:00 am from Ontario Int`l (ONT) airport and arrives at Chicago O`hare (ORD) at 04:15 pm. The flight time is 10 hours and 15 minutes. The Returning flight departes on 07/30/2020, 07:35 am (other return dates are also available). Date posted: 27 May 2020

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

  • $188Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)07/25/202006:00 am
    Chicago, IL (ORD)Ontario, CA (ONT)07/30/202007:35 am
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  • $193Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)07/15/202006:00 am
    Chicago, IL (ORD)Ontario, CA (ONT)07/23/202009:00 am
    flyfar.ca check price
  • $208Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)09/29/202006:00 am
    Chicago, IL (ORD)Ontario, CA (ONT)10/14/202007:20 am
    flyfar.ca check price
  • $208Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)09/30/202006:00 am
    Chicago, IL (ORD)Ontario, CA (ONT)10/06/202007:20 am
    flyfar.ca check price
  • $330Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)08/09/202006:04 pm
    Chicago, IL (ORD)Ontario, CA (ONT)08/14/202008:31 pm
    cheapoair.com check price
  • $123Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)08/12/202006:00 am
    flyfar.ca check price
  • $123Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)08/06/202006:00 am
    flyfar.ca check price
  • $133Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)07/24/202007:00 am
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  • $156Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)09/03/202006:00 am
    cheapoair.com check price
  • $239Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (ORD)07/17/202008:00 am
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Know what to do when flying to Chicago?

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