App
Customer Support
NZD
Find Bookings
Trip.com
>
Cheap Flights
>
United States
>
Las Vegas
>
Flights from Ontario to Las Vegas
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Ontario to Las Vegas Starting at NZD 16

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        ONT13:22
        1h 12m
        Nonstop
        LAS14:34
        Mon, Dec 2|Ontario - Las Vegas|Frontier Airlines
        NZD 16NZD 27
        43% OFF
        43% OFF
        NZD 27NZD 16

        Choose Frontier Airlines flights from Ontario to Las Vegas. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Mon, Dec 2, arriving at Harry Reid International Airport. One-way Prices start from NZD 16 including taxes and charges.

      • ONT08:04
        1h 8m
        Nonstop
        LAS09:12
        Sun, Dec 15|Ontario - Las Vegas|Frontier Airlines
        NZD 16NZD 27
        43% OFF
        43% OFF
        NZD 27NZD 16

        Choose Frontier Airlines flights from Ontario to Las Vegas. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Sun, Dec 15, arriving at Harry Reid International Airport. One-way Prices start from NZD 16 including taxes and charges.

      • ONT12:34
        1h 6m
        Nonstop
        LAS13:40
        Wed, Dec 11|Ontario - Las Vegas|Frontier Airlines
        NZD 16NZD 27
        42% OFF
        42% OFF
        NZD 27NZD 16

        Choose Frontier Airlines flights from Ontario to Las Vegas. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Wed, Dec 11, arriving at Harry Reid International Airport. One-way Prices start from NZD 16 including taxes and charges.

      • ONT12:34
        1h 6m
        Nonstop
        LAS13:40
        Wed, Dec 4|Ontario - Las Vegas|Frontier Airlines
        NZD 21
        NZD 21

        Choose Frontier Airlines flights from Ontario to Las Vegas. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Wed, Dec 4, arriving at Harry Reid International Airport. One-way Prices start from NZD 21 including taxes and charges.

      • ONT14:33
        1h 12m
        Nonstop
        LAS15:45
        Wed, Dec 18|Ontario - Las Vegas|Frontier Airlines
        NZD 22
        NZD 22

        Choose Frontier Airlines flights from Ontario to Las Vegas. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Wed, Dec 18, arriving at Harry Reid International Airport. One-way Prices start from NZD 22 including taxes and charges.

      • ONT22:39
        1h 20m
        Nonstop
        LAS23:59
        Wed, Jan 1|Ontario - Las Vegas|Frontier Airlines
        NZD 22
        NZD 22

        Choose Frontier Airlines flights from Ontario to Las Vegas. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Wed, Jan 1, arriving at Harry Reid International Airport. One-way Prices start from NZD 22 including taxes and charges.

      • ONT13:47
        1h 14m
        Nonstop
        LAS15:01
        Mon, Dec 16|Ontario - Las Vegas|Frontier Airlines
        NZD 23
        NZD 23

        Choose Frontier Airlines flights from Ontario to Las Vegas. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Mon, Dec 16, arriving at Harry Reid International Airport. One-way Prices start from NZD 23 including taxes and charges.

      • ONT22:59
        1h 20m
        Nonstop
        LAS00:19
        Tue, Dec 17|Ontario - Las Vegas|Frontier Airlines
        NZD 23
        NZD 23

        Choose Frontier Airlines flights from Ontario to Las Vegas. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Tue, Dec 17, arriving at Harry Reid International Airport. One-way Prices start from NZD 23 including taxes and charges.

      • ONT08:04
        1h 8m
        Nonstop
        LAS09:12
        Sun, Dec 8|Ontario - Las Vegas|Frontier Airlines
        NZD 23
        NZD 23

        Choose Frontier Airlines flights from Ontario to Las Vegas. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Sun, Dec 8, arriving at Harry Reid International Airport. One-way Prices start from NZD 23 including taxes and charges.

      • ONT12:34
        1h 6m
        Nonstop
        LAS13:40
        Wed, Jan 15|Ontario - Las Vegas|Frontier Airlines
        NZD 23
        NZD 23

        Choose Frontier Airlines flights from Ontario to Las Vegas. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Wed, Jan 15, arriving at Harry Reid International Airport. One-way Prices start from NZD 23 including taxes and charges.

      • ONT13:00
        3h 5m
        Nonstop
        LAS14:00
        Fri, Nov 29|Ontario - Las Vegas|Frontier Airlines
        Find More Flights
        Find More Flights

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

Find the best time to fly from Ontario to Las Vegas

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Ontario to Las Vegas

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

Frontier Airlines
From NZD 16
Southwest Airlines
From NZD 126
American Airlines
From NZD 170
Alaska Airlines
From NZD 235
Delta Air Lines
From NZD 239
United Airlines
From NZD 240
Hawaiian Airlines
From NZD 799

Find more flights and airlines

Alternative Routes from Ontario to Las Vegas

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Ontario to Las Vegas.

  • Cheapest
    Frontier Airlines
    ONT
    13:22
    1h 12m
    Nonstop
    LAS
    14:34
    Ontario International Airport - Harry Reid International Airport
    Mon, Dec 2Frontier Airlines
    NZD 16
  • Frontier Airlines
    ONT
    13:22
    1h 12m
    Nonstop
    LAS
    14:34
    Ontario International Airport - Harry Reid International Airport
    Mon, Dec 2Frontier Airlines
    NZD 16
    Find More Flights

FAQ

  • When are flight tickets from Ontario (ONT) to Las Vegas (LAS) the cheapest?

    Airlines adjust prices for flights from Ontario to Las Vegas based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to Las Vegas (LAS) cost?

    According to Trip.com's data, the lowest price is around NZD 237.

How to find a cheap flight from Ontario to Las Vegas

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 Ontario to Las Vegas. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Ontario to Las Vegas

Cheapest nonstop flight priceNZD 15
Cheapest round-trip ticket priceNZD 45
Off-season for travelFebruary
Peak season for travelFebruary
Flight distance12,242.65 km
Popular airlineFrontier Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.