AED150 Cheap Flights from Las Vegas (LAS) to Ontario (ONT)

View AED150 flight on Tue, 6 January 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Las Vegas to Ontario (LAS-ONT)

Prices were available within the past 7 days and start at AED150 for one-way flights and AED700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sunday, 15 March, 2026 - Sunday, 22 March, 2026
LAS
Las Vegas
ONT
Ontario
AED700 Roundtrip, found 23 hours ago
AED700
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sunday, 15 March, 2026 from Las Vegas to Ontario, returning Sunday, 22 March, 2026, priced at AED700 found 23 hours ago
Flights from Las Vegas (LAS) to Ontario (ONT)
Origin airport
Harry Reid Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Frontier Airlines
Roundtrip price
AED700
Distance
314 km
Average flight time
1 hour 1 min

Las Vegas to Ontario Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Las Vegas to Ontario offer the perfect respite. Not only does exploring Ontario provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Las Vegas to Ontario may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Ontario are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Ontario more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Ontario is AED150 now!

Frequently asked questions

How long does it take to fly from McCarran Intl. Airport (LAS) to Los Angeles - Ontario Intl. Airport (ONT)?
Book your trip with Frontier Airlines and you'll be traveling for around 1 hour and 2 minutes. This well-known carrier has a direct flight that departs at 8:55PM from Harry Reid Airport (formerly McCarran Airport) and touches down at Ontario Airport at 9:57PM. Expedia has unbeatable flight deals, so find out what's available on this route today.
Is it cheaper to buy a plane ticket from McCarran Airport to ONT last minute?
When it comes to booking your flights, it pays to be prepared. While it's possible to find a deal on a McCarran Airport to ONT flight at the last minute, fares usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international trips it's between three and four months.
What airports do you fly into for Ontario from Las Vegas?
From Las Vegas, you can reach Ontario through Los Angeles - Ontario Intl. Airport (ONT), John Wayne Airport (SNA) and Long Beach Municipal Airport (LGB). Find out which terminal is right for you before making your decision. If you pick Los Angeles - Ontario Intl. Airport (ONT), it's about 5 kilometers east of the city center. Use the cash you save when booking your fare with Expedia to uncover the city's popular sights, such as Ontario Mills Shopping Mall and Toyota Arena.
What are the most popular departure times for flights from McCarran Intl. Airport (LAS) to Ontario Airport?
For Frontier Airlines flights jetting out from McCarran Airport to ONT, the most popular departure times are between 6:00 AM - 7:00 AM. If you want to avoid those frustrating delays, book a morning flight. This way you're more likely to dodge the air traffic that builds up in the skyways in the afternoon and evening.
Can I change the date of my flight from Harry Reid Airport (formerly McCarran Airport) to Los Angeles - Ontario Intl. Airport (ONT)?
You can make changes to your McCarran Airport to Los Angeles - Ontario Intl. Airport (ONT) trip through the Expedia Trips portal. But before amending dates or times, look over the conditions and rules in your itinerary to learn what the carrier will allow you to do and if fees apply. Some airlines have a change fee per person, plus any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also stop by our Customer Service portal for further details and to connect with our Virtual Agent.

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Ontario nearby Airports

Los Angeles

Las Vegas to Los Angeles Intl.
AED280.00