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Cheap Flights from Ontario to Las Vegas $129.62

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Cheapest Flights from Ontario to Las Vegas (ONT to LAS)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Ontario to Las Vegas (ONT to LAS)

Question : If speed is all that matters, how can you get from ONT to LAS as quickly as possible?
Answer : The fastest direct flight is 55 minutes via Southwest Airlines. If you catch the 10:15 AM PDT departure, you'll arrive at 11:10 AM PDT.

Question : What day in the next four weeks has the best fares?
Answer : As of Mar 20th, the cheapest day to fly from Ontario to Las Vegas is Apr 5th. Tickets are currently being sold for $166, which is 50% below the average price for this route.

Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $166 to $660, prices for ONT to LAS change less than the majority of routes in the United States. However, the sooner you book, the more you'll be able to save.

Question : Is there another way to get to McCarran International Airport (LAS) besides LA/Ontario International Airport (ONT)?
Answer : John Wayne Airport is just 30 miles away, and, on average, flights are 40% cheaper for the next two months. Save and put that extra money toward your next adventure.

Question : Who's offering the cheapest round-trip flight to McCarran International Airport (LAS) over the coming months?
Answer : American Airlines is the leader in keeping costs down for their passengers over the next three months. Fares are being booked at just $166, which is quite a deal when compared to the more expensive bookings of $660.

Question : If punctuality is required for you to book a flight, which airline is your best bet?
Answer : The current leader is Delta Air Lines with a 100% on-time rate. Spend as little time in an airport as necessary by flying with Delta Air Lines. Perfection is hard to come by, so hopefully it continues.

Question : How many days should you spend in Las Vegas?
Answer : The average time spent in Las Vegas by travelers from Ontario is three days.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : The cheapest day to fly in April is Tuesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Who struggles with getting their passengers to McCarran International Airport (LAS) on time?
Answer : If you're flying Compass Airlines to Las Vegas from Ontario, you may be tardy as they're delayed 100% of the time. If you’re on Compass Airlines, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : What are the chances this flight will be delayed?
Answer : The Ontario to Las Vegas route has a 79% on-time rate, ranking in the top 50% of the world in getting their passengers to their destinations on schedule. If a flight is late, though, expect an average of less than half an hour added to your flight time.

Question : What's the likelihood of you being delayed on this route?
Answer : ONT to LAS currently scores 3 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 3 stars, you should feel slightly worried about getting to Las Vegas on time.

Question : How many departure times are there on a given day?
Answer : Of course the day of the week matters, but on average, four different flight times exist when you fly from ONT to LAS. That is lower than the national average of five.

Question : If having the most departure times is important to you, is there a particular day of the week that offers the most options?
Answer : When you’re flying from ONT to LAS, the day with the most flight times is Saturday, with five different options. Friday currently offers the least amount of flight times with four options.

Question : About how long is the flight from Ontario to Las Vegas?
Answer : On average, the flight time from ONT to LAS is 56 minutes.