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

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

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

Frontier Airlines
Frontier Airlines

Ontario to Las Vegas Flight Information

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

Work hard, travel harder! Wotif brings you the cheapest Ontario to Las Vegas flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top ONT to LAS routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

Los Angeles to Las Vegas Information

Traveling From
Los Angeles - Ontario Intl.
Origin Airport
Los Angeles
Origin Airport IATA Code
ONT
Traveling To
Harry Reid Intl.
Destination Airport
Las Vegas
Destination Airport IATA Code
LAS
Number of Airlines Serving
2
Average Flight Time
1 hours 6 mins
Direct Flight Time
1 hours 5 mins
Flight Price
AU$139
Address:
5757 Wayne Newton Boulevard
Las Vegas NV, 89119
United States
IATA code:
LAS
Longitude:
-115.147599
Latitude:
36.081
Time zone:
America/Los_Angeles
Address:
2900 E. Airport Drive
Ontario CA, 91761
United States
IATA code:
ONT
Longitude:
-117.601193
Latitude:
34.056001
Time zone:
America/Los_Angeles

Ontario to Las Vegas Flight Deals from AU$139

Considering a quick trip to Las Vegas, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from ONT to LAS. With heaps of cheap fares from Ontario, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to Las Vegas from Ontario  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Las Vegas from Ontario from 2 different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Las Vegas in just 1 hour(s) and 5 mins, too.   

Snap up great deals on flights to Las Vegas from Ontario 

Choose from 6 flights a day on average, with prices starting at AU$139 and rising to AU$187 depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from Ontario to Las Vegas today!  

Find cheap airfares to Las Vegas from Ontario 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near Ontario and Las Vegas
  • Avoid peak season (prices tend to be lower in August)
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to Las Vegas from Ontario with Wotif

Wotif is a super-easy way to find the best flight for you to Las Vegas. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!

 

Great places to stay after flight from Ontario to Las Vegas

Excalibur Hotel & Casino
Excalibur Hotel & Casino
3.5 out of 5
3850 Las Vegas Blvd S, Las Vegas, NV
The price is AU$117 per night from 30 Apr to 1 May
AU$117
includes taxes & fees
30 Apr - 1 May
Stay at this 3.5-star eco-certified resort in Las Vegas. Enjoy 4 outdoor pools, 15 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
7.8/10 Good! (32,208 reviews)
"Loved how everything was close by!! Would definitely come again !"

Reviewed on 27 Apr. 2025

Excalibur Hotel & Casino
Luxor Hotel and Casino
Luxor Hotel and Casino
3.5 out of 5
3900 S. Las Vegas Blvd, Las Vegas, NV
The price is AU$123 per night from 30 Apr to 1 May
AU$123
includes taxes & fees
30 Apr - 1 May
Stay at this 3.5-star spa resort in Las Vegas. Enjoy 4 outdoor pools, a full-service spa, and 11 restaurants. Our guests praise the breakfast and the restaurant ...
7.6/10 Good! (28,904 reviews)
"The suite was spacious and comfortable."

Reviewed on 29 Apr. 2025

Luxor Hotel and Casino
Mandalay Bay Resort And Casino
Mandalay Bay Resort And Casino
4.5 out of 5
3950 Las Vegas Blvd S, Las Vegas, NV
The price is AU$193 per night from 12 May to 13 May
AU$193
includes taxes & fees
12 May - 13 May
Stay at this 4.5-star luxury resort in Las Vegas. Enjoy 3 outdoor pools, a full-service spa, and 18 restaurants. Our guests praise the pool and the restaurant ...
8.4/10 Very Good! (12,030 reviews)
"The pool was great"

Reviewed on 28 Apr. 2025

Mandalay Bay Resort And Casino
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

^Savings based on all package bookings made with Flight + Hotel on Wotif.com from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.