$773 Cheap Flights from Carlsbad (CNM) to Ontario (ONT)

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Popular airlines from Carlsbad, NM (CNM-Cavern City Air Terminal) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Carlsbad to Ontario (CNM-ONT)

Prices were available within the past 7 days and start at $773 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Cavern City Air Terminal Airport (CNM) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Lock in a cheap one-way flight from $773 or cheap return flight from Cavern City Air Terminal Airport (CNM) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cavern City Air Terminal Airport (CNM) to Los Angeles - Ontario Intl. Airport (ONT)?
is the most affordable month to fly from CNM to ONT. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Cavern City Air Terminal Airport (CNM) to Los Angeles - Ontario Intl. Airport (ONT)?
To find the cheapest airline flying from CNM to ONT, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Cavern City Air Terminal Airport (CNM) to Los Angeles - Ontario Intl. Airport (ONT)?
Nonstop flights from Cavern City Air Terminal Airport (CNM) to Los Angeles - Ontario Intl. Airport (ONT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CNM to ONT?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cavern City Air Terminal Airport (CNM) to Los Angeles - Ontario Intl. Airport (ONT)?
To touch down at Los Angeles - Ontario Intl. Airport (ONT) on schedule, select a flight that leaves Cavern City Air Terminal Airport (CNM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cavern City Air Terminal Airport (CNM) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute fares from CNM to ONT are generally more expensive. To lock in the lowest prices, start searching for flights as soon as possible. That being said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a CNM to ONT flight and hotel package?
You'll typically save money by booking a CNM to ONT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Cavern City Air Terminal Airport (CNM) to Los Angeles - Ontario Intl. Airport (ONT)?
If you reserved your CNM to ONT flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Cavern City Air Terminal
Destination airport
Los Angeles - Ontario Intl.
Distance
779 mi

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Carlsbad to Ontario Flights

The cheapest times to fly from Carlsbad to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Carlsbad to Ontario are during the month of . You can find some of the cheapest flights from Carlsbad to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Carlsbad to Ontario

Sunday is one of the best days to book for cheap flights from Carlsbad to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Carlsbad to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Carlsbad to Ontario in 2026. You can also book with separate airlines for your outbound and return journeys, from $773 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Carlsbad to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Carlsbad to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Carlsbad to Ontario Flights

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*Available to One Key members.