A range of rugged mountains with snow-capped peaks under a clear sky.

CA $274 Cheap Flights from Cancun (CUN) to Ontario Intl. Airport (ONT)

View CA $274 flight on Thu, Oct 22, 2026Opens in a new window

Popular airlines from Cancun Intl. Airport (CUN) to Ontario Intl. Airport (ONT)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Cancun (CUN) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at CA $274 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 is a flight from Cancun Airport to Ontario Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Cancun Airport and Los Angeles - Ontario Intl. Airport (ONT) start from . Book now to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Cancun Airport to ONT?
When it comes to cancellation fees, every airline has a different set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Cancun Intl. Airport (CUN) to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies?
Select our "No change fees" filter to find flexible travel options for your flight from Cancun Airport to Ontario Airport. This allows you to snag a good price in advance and still have the freedom to make changes without any extra fees. If the new flight costs more, you'll just cover the difference.
How many hours is the flight from Cancun Intl. Airport (CUN) to Los Angeles - Ontario Intl. Airport (ONT)?
The flight time between CUN and ONT is 7 hours and 14 minutes. If you get peckish on longer flights, pack some snacks in your carry-on baggage.
How far is the flight from Cancun Intl. Airport (CUN) to Ontario Airport?
The flight distance between CUN (CUN) and ONT (ONT) is 3,300 kilometres. Work your way through your travel song playlist or read a good book and the journey will whiz by.
Which airlines fly direct from Cancun Airport to Los Angeles - Ontario Intl. Airport (ONT)?
At present, no airlines offer flights directly from CUN to Los Angeles - Ontario Intl. Airport (ONT). You'll have to book a flight with at least one stop. To get the best price and connections, lock in your airfare well ahead of time.
Are Cancun Intl. Airport (CUN) to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Cancun Airport to ONT can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out! If you'd rather start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices that far in advance. Our advice? Check back often as updates are made frequently.

Travel information

Origin airport
Cancun Intl.
Destination airport
Ontario Intl. Airport
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, United, Volaris
Roundtrip price
CA $780
Distance
3318 km

Book with confidence

Cancun to Los Angeles Flights

The easy way to book your flights from Cancun to Ontario Intl. Airport 

With Expedia, it’s simple to find and book flights to Ontario Intl. Airport from Cancun whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ontario Intl. Airport, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Cancun to Ontario Intl. Airport today, tomorrow, or this week.  

 

Save dollars with cheap flights from Cancun Intl., CUN to Ontario Intl. Airport, ONT 

Sort your search results by price to find great deals on your flight from Cancun to Ontario Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario Intl. Airport from Cancun currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ontario Intl. Airport  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Ontario Intl. Airport from Cancun 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ontario Intl. Airport with Expedia today.

Cancun to Los Angeles Flights

Explore a world of travel with Expedia

*Available to Expedia members.