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Cheap Flights from Las Vegas (LAS) to Ontario Intl. Airport (ONT) ~

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Flights from Las Vegas to Ontario

Book cheap flights from Las Vegas (LAS) to Ontario (ONT) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Las Vegas (LAS) to Ontario (ONT) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Las Vegas (LAS) to Ontario (ONT) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Ontario flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Ontario and things to do in Ontario for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Ontario more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Ontario is now!

Frequently Asked Questions

How much is a flight from LAS to ONT?

The lowest price advertised for a round-trip journey from LAS to ONT is . But you better get moving. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Do I need to pay a cancellation fee if I cancel my flight from LAS to ONT?

This differs between air carriers, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel online.

How do I find cheap flights from LAS to ONT that have flexible change policies?

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LAS to ONT flights, you'll see a "no change fees" filter for you to select.

How far is the flight from Harry Reid Airport (formerly McCarran Airport) to Ontario Airport?

With a flight distance of 320 kilometers, it's only a short hop from LAS to Los Angeles - Ontario Intl. Airport (ONT). It might be a quick flight, but it's still worth bringing along something to keep you entertained on board.

Which airlines fly direct from Harry Reid Airport (formerly McCarran Airport) to Ontario Airport?

Southwest Airlines (WN) is one of the top choices for many travelers flying between LAS and Los Angeles - Ontario Intl. Airport (ONT). Select from the 143 flights it operates on this route each month. If you're eager for more options, check out the fares from Frontier Airlines (F9). This carrier offers 56 flights a month between these airports.

Are LAS to Ontario Airport flight tickets cheaper when they're purchased at the last minute?

Last-minute bookings from LAS to Ontario Airport can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd rather play it safe and start planning early, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

Travel information

Origin airport
Harry Reid Intl. Airport
Destination airport
Ontario Intl. Airport
Distance
316 km away
Airlines serving
Frontier Airlines, Alaska Airlines, Southwest Airlines, United, American Airlines, Delta
Popular airline
Frontier Airlines
Average flight time
1 hour 6 mins
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