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 $202 / RT details

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Cheap Chicago airfares from $202/RT are provided by Cheapoair.com. Outbound flight is leaving on 08/31/2022, 12:00 pm from Ontario Int`l (ONT) airport and arrives at Chicago Midway (MDW) at 05:56 pm. The flight time is 5 hours and 56 minutes. The Returning flight departes on 09/04/2022, 07:32 am (other return dates are also available). Date posted: 15 Jun 2022

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

  • $202Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)08/31/202212:00 pm
    Chicago, IL (MDW)Ontario, CA (ONT)09/04/202207:32 am
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  • $279Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)08/31/202212:00 pm
    Chicago, IL (MDW)Ontario, CA (ONT)09/04/202208:14 am
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  • $388Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)09/21/202208:23 pm
    Chicago, IL (MDW)Ontario, CA (ONT)10/12/202208:14 am
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  • $438Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)09/09/202212:38 am
    Chicago, IL (MDW)Ontario, CA (ONT)09/13/202205:00 am
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  • $508Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)09/09/202212:38 am
    Chicago, IL (MDW)Ontario, CA (ONT)09/13/202206:15 pm
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  • $143Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)08/15/202212:00 pm
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  • $225Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)08/08/202206:15 pm
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  • $225Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)07/19/202212:56 pm
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  • $225Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)08/04/202205:30 am
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  • $225Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Chicago, IL (MDW)07/25/202206:44 pm
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Know what to do when flying to Chicago?

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