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 $107 / RT details

Book your flight now with Cheapoair.com and save!

Cheap Las Vegas airfares from $107/RT are provided by Cheapoair.com. Outbound flight is leaving on 06/03/2020, 11:22 am from Ontario Int`l (ONT) airport and arrives at Las Vegas Mccarran (LAS) at 12:25 pm. The flight time is 1 hours and 3 minutes. The Returning flight departes on 06/24/2020, 07:19 pm (other return dates are also available). Date posted: 30 Jan 2020

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

  • $107Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Las Vegas, NV (LAS)06/03/202011:22 am
    Las Vegas, NV (LAS)Ontario, CA (ONT)06/24/202007:19 pm
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  • $107Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Las Vegas, NV (LAS)06/10/202011:22 am
    Las Vegas, NV (LAS)Ontario, CA (ONT)06/16/202007:19 pm
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  • $108Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Newark, NJ (EWR)04/29/202007:48 pm
    Newark, NJ (EWR)Ontario, CA (ONT)05/05/202012:45 pm
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  • $147Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Denver, CO (DEN)04/23/202007:59 pm
    Denver, CO (DEN)Ontario, CA (ONT)04/29/202005:30 pm
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  • $157Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Seattle, WA (SEA)05/27/202006:00 am
    Seattle, WA (SEA)Ontario, CA (ONT)06/17/202009:00 pm
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  • $58Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Portland, OR (PDX)04/18/202006:00 am
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  • $58Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Portland, OR (PDX)04/18/202006:00 am
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  • $73Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Denver, CO (DEN)04/27/202007:48 pm
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  • $76Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Denver, CO (DEN)04/27/202007:48 pm
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  • $76Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Denver, CO (DEN)04/27/202007:48 pm
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