Las Vegas (LAS)
Mc Carran Intl
United States
GMT -8
Latitude: 36.08010101
Longitude: -115.1520004
LAS to ONT
Las Vegas to Ontario flight ticket price
Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
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Flight options for Mon, 21 Sep 2026
Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.
Fares checked . Airlines change prices and seats through the day, so search your dates for the live fare.
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Currency: USD
Recommended hotels in Ontario
Stay options near the arrival city for the same travel date.
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Route forecast
Weather in Las Vegas and Ontario
Live forecast for both cities, 06 Sep to 09 Sep.
Las Vegas
Mon, 07 Sep travel date31°CClear skyLow 22°
- Sun36° / 23°
Ontario
Mon, 07 Sep travel date28°CClear skyLow 21°
- Sun31° / 23°
Forecast data from MET Norway, CC BY 4.0.
Smart travel dates
Holidays and peak dates for Ontario
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
- 07SepLabor DayMonday · in 1 dayPeak
- 12OctColumbus DayMonday · in 36 days
- 12OctColumbus DayMonday · in 36 days
- 12OctIndigenous Peoples' DayMonday · in 36 days
- 11NovVeterans DayWednesday · in 66 days
- 26NovThanksgiving DayThursday · in 81 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
How to book a Las Vegas to Ontario flight on FlyX
- 1Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
- 2Compare search results
Sort or filter the Las Vegas–Ontario results by price, departure time, stops and airline.
- 3Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
- 4Review the final price
Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.
- 5Pay securely
UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.
Why book your Las Vegas to Ontario flight with FlyX?
Compare the available Las Vegas to Ontario options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
Las Vegas to Ontario flight offers & coupon codes
| Coupon code | Offer | Max saving |
|---|---|---|
| FLYX20 | Up to 20% Off on Flights | ₹1,500 |
Check coupon eligibility and the final discount on the review page before you pay. View full terms.
Frequently asked questions - Las Vegas to Ontario flights
Is it worth booking Las Vegas to Ontario flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price.
How far is Las Vegas from Ontario by air?
The direct air distance between Las Vegas (LAS) and Ontario (ONT) is about 317 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from LAS to ONT?
Not for the dates currently loaded - every Las Vegas to Ontario option showing right now has at least one stop. Non-stop service can differ by season and by day, so it is worth checking nearby dates before you decide.
Which airlines fly Las Vegas to Ontario?
The airlines serving this route appear on the live results above once you run a search. Fares, baggage allowance and refund rules differ by airline and by fare type.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes LAS–ONT, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Run a search to see today’s fares.
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
For payment, ticket issuance or a change request, see FlyX support. About FlyX.
United States travel guide for Indian travellers
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
Las Vegas to Ontario - what to expect when booking
The LAS to ONT cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 316.73 km.
Before you book
Compare nearby dates
The date strip opens the complete search result for the route and selected date.
Use filters
Shortlist by price, stops, departure time and refundable fare preference.
Check fare choices
Continue to Booking opens the verified fare choices, including baggage and refundability, before review.