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Flights from Las Vegas to Ontario

Cheap flight deals from Las Vegas to Ontario

Non stop flight deals! Book direct flights from Las Vegas to Ontario: One way flights from KWD 8, round trip flights from KWD 13. Cheapest next 3 months.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Las Vegas to Ontario

The distance between Las Vegas and Ontario is about 318.66 km. The most popular month to Ontario is March. The off-season for travel is February.

Cheapest one-way flight price KWD 8
Cheapest return ticket price KWD 13
Off-season for travel February
Peak season for travel March
Flight distance 318.66 km

When is the cheapest time to fly from Las Vegas to Ontario?

The cheapest time for Las Vegas to Ontario flights: Jul 27 to Aug 3 — one way flight prices from KWD 8.

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • 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 KWD 34.

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.
1
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, Jul 29 at KWD 8 for one-way flights.
2
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.
3
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.
4
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.
5
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.
6
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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