Cheap flights from Las Vegas to Ontario (LAS - ONT) from $19

Saturday flights are found to be more expensive to fly from Las Vegas to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

To save on the cost of your flight from Las Vegas to Ontario, book at least 16 days before your planned departure. Booking around this time can save you about 21% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $80 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $106.

The best pricing can be found in the month of February. Prices to Ontario from Las Vegas average $94. You can even find prices in February for less than $94, as users have found deals to Ontario from as low as $51. The month of May appears to be one of the more expensive times to travel to Ontario from Las Vegas. Flying in the targeted month can save you up to 13%.

When flying from Las Vegas to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 20% versus a flight at noon.

If you wish to fly to Ontario from Las Vegas, then you need to book flights from Las Vegas Harry Reid Intl to Ontario. There are 6 flights from Harry Reid Intl (LAS) to Ontario (ONT) per day to choose from. Flights to Ontario from Harry Reid Intl are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 1h 00m is how long a nonstop flight from Las Vegas to Ontario typically takes.

Yes, there are multiple flights from Las Vegas to Ontario for under $100. The cheapest flight booked recently is on Frontier for just $38, but on average you can expect to pay $50.

Cheapflights has at least 20 direct flights from Las Vegas to Ontario under $100. A good price for a nonstop flight from Las Vegas to Ontario is less than $52.

There are currently 20+ open flights from Las Vegas to Ontario within the next 7 days for less than $100.

Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

Within the past month, 61 users have taken a look at flights from Las Vegas Harry Reid Intl to Ontario.

On average 23 flights depart from Las Vegas to Ontario per day.
Early Morning (Midnight to 6am) - 17% of flight departures
Morning (6am - Noon) - 22% of flight departures
Afternoon (Noon - 6pm) - 26% of flight departures
Evening (6pm - Midnight) - 35% of flight departures

There are many flights that can get you from Las Vegas to Ontario in 1h 08m. Fly via Frontier to get the fastest option. The distance between Las Vegas and Ontario is about 198 mi. All flights are typically nonstop.

Cheapflights users have booked flights from Las Vegas to Ontario round-trip from $38. You may be able to fly from Las Vegas to Ontario for 41% less than the average price by searching for this airline.

Consider Ravn Alaska, Frontier or Spirit Airlines when booking your flight. These represent the most popular airlines when flying from Las Vegas to Ontario.

The top 3 most reliable airlines when flying from Las Vegas to Ontario are Frontier (89%), Southwest (70%) and Ravn Alaska (33%).

On average you can expect to pay $103 for a flight from Las Vegas to Ontario. The cheapest flight overall is $22 while the most popular route, (Las Vegas Harry Reid Intl - Ontario) is currently priced at $38.

Las Vegas Harry Reid Intl Airport is LAS and Ontario Airport is ONT. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Deals for Las Vegas to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Las Vegas.

Need flexible booking options for your flight to Ontario from Las Vegas? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Yes, Cheapflights does offer price alerts on Las Vegas to Ontario flights so you can book your travels when it’s right. The Price Alert feature is available after a flight search is performed above.