Cheap flight from Las Vegas to Ontario from AED 66
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Flights from Las Vegas to Ontario
Cheap flight deals from Las Vegas to Ontario
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
LAS 10:351h 9mNonstopONT 11:44Las Vegas - Ontario | Wed, Jun 4 | Frontier Airlines
SIN 15:481h 25mNonstopLAS 17:13Ontario - Las Vegas | Wed, Jun 11 | Frontier AirlinesAED 174 AED 22924% OFF24% OFFAED 229 AED 174 -
LAS 19:451h 6mNonstopONT 20:51Las Vegas - Ontario | Mon, Jun 2 | Frontier Airlines
SIN 18:521h 18mNonstopLAS 20:10Ontario - Las Vegas | Wed, Jun 4 | Spirit AirlinesAED 178 AED 22922% OFF22% OFFAED 229 AED 178
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LAS 15:091h 9mNonstopONT 16:18Las Vegas - Ontario | Thu, Jun 12 | Frontier Airlines
SIN 19:451h 23mNonstopLAS 21:08Ontario - Las Vegas | Sun, Jun 15 | Frontier AirlinesAED 184 AED 22920% OFF20% OFFAED 229 AED 184
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LAS 19:451h 4mNonstopONT 20:49Las Vegas - Ontario | Tue, May 27 | Frontier Airlines
SIN 15:481h 25mNonstopLAS 17:13Ontario - Las Vegas | Tue, Jun 3 | Frontier AirlinesAED 18718% OFFAED 229 AED 187
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LAS 19:451h 4mNonstopONT 20:49Las Vegas - Ontario | Thu, May 29 | Frontier Airlines
SIN 06:001h 19mNonstopLAS 07:19Ontario - Las Vegas | Sun, Jun 1 | Spirit AirlinesAED 19515% OFFAED 229 AED 195
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LAS 19:451h 6mNonstopONT 20:51Las Vegas - Ontario | Tue, Jun 3 | Frontier Airlines
SIN 10:301h 17mNonstopLAS 11:47Ontario - Las Vegas | Wed, Jun 4 | Spirit AirlinesAED 19913% OFFAED 229 AED 199
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LAS 15:091h 11mNonstopONT 16:20Las Vegas - Ontario | Sat, May 31 | Frontier Airlines
SIN 19:451h 23mNonstopLAS 21:08Ontario - Las Vegas | Mon, Jun 2 | Frontier AirlinesAED 20212% OFFAED 229 AED 202
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LAS 21:501hNonstopONT 22:50Las Vegas - Ontario | Tue, Jun 10 | Southwest Airlines
SIN 05:301h 12mNonstopLAS 06:42Ontario - Las Vegas | Sat, Jun 14 | Spirit AirlinesAED 2108% OFFAED 229 AED 210 -
LAS 09:551h 5mNonstopONT 11:00Las Vegas - Ontario | Wed, Jun 11 | Southwest Airlines
SIN 22:181h 17mNonstopLAS 23:35Ontario - Las Vegas | Sat, Jun 14 | Spirit AirlinesAED 2118% OFFAED 229 AED 211
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LAS 10:351h 9mNonstopONT 11:44Las Vegas - Ontario | Fri, Jun 6 | Frontier Airlines
SIN 15:481h 25mNonstopLAS 17:13Ontario - Las Vegas | Sun, Jun 8 | Frontier AirlinesAED 2137% OFFAED 229 AED 213
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LAS 13:0017h 25m1 stopsONT Invalid DateLas Vegas - Ontario | Tue, May 27 | Normal Airline
ONT 15:006hNonstopLAS 16:00Ontario - Las Vegas | Thu, May 29 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
LAS 19:451h 4mNonstopONT 20:49Las Vegas - Ontario | Tue, May 27 | Frontier AirlinesAED 66 AED 11442% OFF42% OFFAED 114 AED 66
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LAS 15:201h 11mNonstopONT 16:31Las Vegas - Ontario | Thu, May 29 | Frontier AirlinesAED 77 AED 11432% OFF32% OFFAED 114 AED 77
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LAS 19:451h 6mNonstopONT 20:51Las Vegas - Ontario | Tue, Jun 3 | Frontier AirlinesAED 78 AED 11432% OFF32% OFFAED 114 AED 78
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LAS 15:091h 9mNonstopONT 16:18Las Vegas - Ontario | Thu, Jun 12 | Frontier AirlinesAED 7931% OFFAED 114 AED 79
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LAS 10:351h 9mNonstopONT 11:44Las Vegas - Ontario | Wed, Jun 4 | Frontier AirlinesAED 9319% OFFAED 114 AED 93
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LAS 19:451h 4mNonstopONT 20:49Las Vegas - Ontario | Sat, May 31 | Frontier AirlinesAED 9417% OFFAED 114 AED 94
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LAS 20:451h 6mNonstopONT 21:51Las Vegas - Ontario | Sat, Jun 14 | Frontier AirlinesAED 9715% OFFAED 114 AED 97
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LAS 10:351h 9mNonstopONT 11:44Las Vegas - Ontario | Wed, Jun 11 | Frontier AirlinesAED 1058% OFFAED 114 AED 105
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LAS 19:451h 6mNonstopONT 20:51Las Vegas - Ontario | Mon, Jun 9 | Frontier AirlinesAED 1057% OFFAED 114 AED 105
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LAS 19:451h 4mNonstopONT 20:49Las Vegas - Ontario | Wed, May 28 | Frontier AirlinesAED 1067% OFFAED 114 AED 106
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LAS 13:0017h 25m1 stopsONT Invalid DateLas Vegas - Ontario | Tue, May 27 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Las Vegas to Ontario
| Cheapest one-way flight price | AED 65 |
|---|---|
| Cheapest return ticket price | AED 173 |
| Off-season for travel | February |
| Peak season for travel | March |
| Flight distance | 318.66 km |
| Popular airline | Frontier Airlines |
When is the cheapest time to fly from Las Vegas to Ontario?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Las Vegas (LAS) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Las Vegas to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Las Vegas (LAS) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around AED 409.
How to find a cheap flight from Las Vegas to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Las Vegas to Ontario. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Las Vegas to Ontario ticket.
Tap "Date" on flight search bar to scan through the calender for Las Vegas to Ontario airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, May 27 at AED 66 for one-way flights.
Compare cheap Las Vegas to Ontario flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Las Vegas to Ontario. The cheapest airline operating is Frontier Airlines.
Set up a Price Alert
By setting up a Price Alert for your Las Vegas to Ontario route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Las Vegas to Ontario flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Las Vegas to Ontario to get exclusive deals for you.
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