ONT - LAS Price
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$99 - $196
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LAS Temperature
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48.2 - 93.2 °F
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LAS Rainfall
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0.1 - 0.8 inches
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Popular in October High demand for flights, 24% potential price rise |
Cheapest in July Best time to find cheap flights, 34% potential price drop |
Round-trip from $99 From Ontario to Las Vegas Harry Reid Intl |
One-way from $13 One-way flight from Ontario to Las Vegas Harry Reid Intl |
Our data shows that August tends to be the cheapest month to fly to Las Vegas from Ontario. Users have commonly found prices around $93 for the month, but tickets can be as low as $37. Due to multiple factors, prepare for potentially higher prices in December.
A simple way to save on the total cost of your ticket is to fly from Ontario to Las Vegas in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the afternoon.
It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Users have found that booking a flight from Ontario to Las Vegas at least 33 days early can save you up to 19% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from Ontario to Las Vegas for as little as $91 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $113 for flights departing within the next 3 days.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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$12 | $17 | No cancel fee | 66% |
We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information. |
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$35 | $93 | No cancel fee | 62% | ||
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$43 | $98 | No cancel fee | 62% | ||
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$45 | $101 | No cancel fee | 65% | ||
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$51 | $95 | No cancel fee | 36% |
We couldn't confirm the COVID-19 safety measures taken by Tunisair. Please check directly on their website for additional information. |
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$73 | $148 | No cancel fee | 69% | ||
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$78 | $108 | No cancel fee | 88% | ||
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$83 | $308 | No cancel fee | 71% | ||
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$103 | $143 | No cancel fee | N/A |
Afternoon Noon to 6 PM | 31% of ONT to LAS departures |
Evening 6 PM to midnight | 31% of ONT to LAS departures |
Morning 6 AM to noon | 26% of ONT to LAS departures |
Early morning Midnight to 6 AM | 12% of ONT to LAS departures |