ONT to LAS (Ontario to Las Vegas) Flights

Last Minute Flights from ONT to LAS

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
ONTLas VegasMay 4 to May 11$95
*Prices include taxes and fees

Cheapest ONT to LAS Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
ONTLas VegasMay 13 to May 21$72
ONTLas VegasMay 21 to May 21$112
ONTLas VegasJuly 1 to July 2$177
ONTLas VegasJune 4 to June 4$193
*Prices include taxes and fees
ONT to LAS Flight Details
Origin airport
Los Angeles - Ontario Intl.
Origin airport IATA code
ONT
Destination airport
Harry Reid Intl.
Destination airport IATA code
LAS
Distance
196 mi

Frequently asked questions

What airlines fly direct from Ontario Airport to LAS?
Find your seat and make the most of the hassle-free journey from ONT to Harry Reid Airport (formerly McCarran Airport) with Frontier Airlines (F9). Advertising 86 nonstop flights each month on this route, this carrier will get your escape off to a flying start.
How many flights are there from ONT to LAS?
Around 7 a day. If you’re in a rush to get to Las Vegas, see if you can find an awesome last-minute deal from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) and then reserve it quick!
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
With a flight time of just 1 hour and 6 minutes, you’ll be touching down at Las Vegas, NV (LAS-Harry Reid Intl.) from Ontario, CA (ONT-Los Angeles - Ontario Intl.) before you know it. Catch a morning flight and you’ll have the whole day ahead of you to explore Las Vegas.
What is the flight distance from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The short-haul trip between Ontario and Las Vegas is a swift 200 miles (320 1). Don’t get too comfy though — you’ll be touching down at Las Vegas, NV (LAS-Harry Reid Intl.) not all that long after taking off.
How many afternoon flights are there from ONT to LAS?
Book one of the 41 weekly afternoon and evening flights from ONT to LAS and stay in bed longer. Leading carrier Frontier Airlines (F9) offers 20 of these flights which start at 12:29PM.
What is the earliest departure time out of Ontario to Las Vegas?
The earliest flight departs ONT at 5:35AM and hits the runway at LAS at 6:40AM. Make sure you give yourself lots of time in the morning to easily get to the airport.
What is the latest departure time out of Ontario to Las Vegas?
From ONT, the last flight leaves at 10:59PM and arrives at 12:13AM at LAS. If you don’t do early starts, this is the flight to book.
What is the average price from Ontario to Las Vegas?
The average lowest price for round-trip flights from ONT to LAS is $72. Walk away with your own great deal by booking your seats early. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Ontario to Las Vegas Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Ontario to Las Vegas to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from ONT to LAS, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Ontario to Las Vegas, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.