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Cheap flight deals from Las Vegas to Ontario Starting at PHP 551

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
  • One way
  • Round-trip

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

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

We monitor flight fares to help you find the best deals effortlessly
  • 39
  • 1016
  • 1723

  • Mar

    242
  • 39
  • 1016
  • 1723
  • 2430

  • Apr

    316
  • 713
  • 1420
  • 2127
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Las Vegas to Ontario

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From PHP 551
Southwest Airlines
From PHP 3,073
American Airlines
From PHP 7,191
United Airlines
From PHP 11,532

Alternative Cheap Routes from Las Vegas to Ontario

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Las Vegas to Ontario.
  • LASONT
    Fri, Mar 28
    One wayNonstop
    From PHP 551

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 PHP 8,411.
  • What's the most popular airline for non-stop flights from Las Vegas (LAS) to Ontario (ONT)?
    Southwest Airlines operates 1 non-stop flights from Las Vegas (LAS) to Ontario (ONT).

Flight Info | to

Cheapest direct flight pricePHP 550
Cheapest return ticket pricePHP 1,556
Off-season for travelFebruary
Peak season for travelMarch
Flight distance12,242.65 km
Popular airlineFrontier Airlines

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