Cheap flights from Ontario, CA to United States

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Check our current prices for flights from Ontario, CA to United States. 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 United States, you will need to run a search below.

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From $59 / RT details

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Cheap Las Vegas airfares from $59/RT are provided by Cheapoair.com. Outbound flight is leaving on 06/20/2022, 06:45 pm from Ontario Int`l (ONT) airport and arrives at Las Vegas Mccarran (LAS) at 07:51 pm. The flight time is 1 hours and 6 minutes. The Returning flight departes on 07/05/2022, 08:07 pm (other return dates are also available). Date posted: 19 May 2022

Price evolution for flights From Ontario, CA To United States

Price overview for flights from Ontario, CA to United States

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

  • $59Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Las Vegas, NV (LAS)06/20/202206:45 pm
    Las Vegas, NV (LAS)Ontario, CA (ONT)07/05/202208:07 pm
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  • $86Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Las Vegas, NV (LAS)06/20/202206:45 pm
    Las Vegas, NV (LAS)Ontario, CA (ONT)07/05/202207:50 am
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  • $87Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Denver, CO (DEN)05/25/202205:30 am
    Denver, CO (DEN)Ontario, CA (ONT)06/15/202210:20 pm
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  • $97Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Phoenix, AZ (PHX)05/28/202205:24 pm
    Phoenix, AZ (PHX)Ontario, CA (ONT)06/11/202211:35 am
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  • $103Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Las Vegas, NV (LAS)06/06/202209:43 pm
    Las Vegas, NV (LAS)Ontario, CA (ONT)06/20/202207:52 pm
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  • $24Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)San Francisco, CA (SFO)05/28/202205:13 pm
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  • $24Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Las Vegas, NV (LAS)06/04/202202:27 pm
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  • $24Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)San Francisco, CA (SFO)06/02/202203:48 pm
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  • $24Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Las Vegas, NV (LAS)05/29/202209:57 am
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  • $24Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Las Vegas, NV (LAS)06/12/202207:55 am
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