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CA $299 Cheap Flights from Ontario Intl. Airport (ONT) to Cancun (CUN)

View CA $299 flight on Sun, Feb 21, 2027Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $299 for one-way flights and CA $571 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Volaris
Sun, Feb 21 - Wed, Feb 24
ONT
Ontario
CUN
Cancun
CA $571 Roundtrip, found 17 hours ago
CA $571
Roundtrip
found 17 hours ago
Select Volaris flight, departing Sun, Feb 21 from Ontario to Cancun, returning Wed, Feb 24, priced at CA $571 found 17 hours ago
Volaris
Sat, Jan 30 - Tue, Feb 9
ONT
Ontario
CUN
Cancun
CA $586 Roundtrip, found 17 hours ago
CA $586
Roundtrip
found 17 hours ago
Select Volaris flight, departing Sat, Jan 30 from Ontario to Cancun, returning Tue, Feb 9, priced at CA $586 found 17 hours ago
Volaris
Sat, Jan 30 - Tue, Feb 9
ONT
Ontario
CUN
Cancun
CA $591 Roundtrip, found 17 hours ago
CA $591
Roundtrip
found 17 hours ago
Select Volaris flight, departing Sat, Jan 30 from Ontario to Cancun, returning Tue, Feb 9, priced at CA $591 found 17 hours ago
Volaris
Sat, Jan 30 - Tue, Feb 9
ONT
Ontario
CUN
Cancun
CA $597 Roundtrip, found 17 hours ago
CA $597
Roundtrip
found 17 hours ago
Select Volaris flight, departing Sat, Jan 30 from Ontario to Cancun, returning Tue, Feb 9, priced at CA $597 found 17 hours ago
Volaris
Sun, Feb 21 - Wed, Feb 24
ONT
Ontario
CUN
Cancun
CA $601 Roundtrip, found 17 hours ago
CA $601
Roundtrip
found 17 hours ago
Select Volaris flight, departing Sun, Feb 21 from Ontario to Cancun, returning Wed, Feb 24, priced at CA $601 found 17 hours ago
Volaris
Sat, Jan 30 - Tue, Feb 9
ONT
Ontario
CUN
Cancun
CA $605 Roundtrip, found 17 hours ago
CA $605
Roundtrip
found 17 hours ago
Select Volaris flight, departing Sat, Jan 30 from Ontario to Cancun, returning Tue, Feb 9, priced at CA $605 found 17 hours ago
American Airlines
Sat, Jan 30 - Tue, Feb 9
ONT
Ontario
CUN
Cancun
CA $631 Roundtrip, found 17 hours ago
CA $631
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Jan 30 from Ontario to Cancun, returning Tue, Feb 9, priced at CA $631 found 17 hours ago
Delta
Sun, Feb 21 - Wed, Feb 24
ONT
Ontario
CUN
Cancun
CA $631 Roundtrip, found 17 hours ago
CA $631
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Feb 21 from Ontario to Cancun, returning Wed, Feb 24, priced at CA $631 found 17 hours ago
Alaska Airlines
Sat, Jan 9 - Wed, Jan 27
ONT
Ontario
CUN
Cancun
CA $824 Roundtrip, found 3 days ago
CA $824
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Jan 9 from Ontario to Cancun, returning Wed, Jan 27, priced at CA $824 found 3 days ago
United
Mon, Feb 1 - Thu, Feb 4
ONT
Ontario
CUN
Cancun
CA $896 Roundtrip, found 17 hours ago
CA $896
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Feb 1 from Ontario to Cancun, returning Thu, Feb 4, priced at CA $896 found 17 hours ago

Find the cheapest month to fly from Ontario (ONT) to Cancun (CUN)

February is typically the cheapest month to fly

From CA $537 - CA $728 per traveller.

Frequently asked questions

How much does a flight from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.) cost?
You can find cheap one-way flights from CA $299 and cheap return flights from CA $571 ONT to CUN with Expedia. One-way flights typically cost between CA$340 and CA$1027. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when ONT to CUN ticket fares go up or down.
What is the cheapest month to fly from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
September is typically the cheapest month to fly from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.), with average return fares around CA$614. September often sees lower prices because it falls outside of peak holiday seasons and summer travel, when demand tends to decrease. Other cheap months to fly from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.) include August and October.
Which airlines fly direct from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Enter ONT to CUN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
JetBlue Airways is one of the cheapest airlines offering connecting return flights from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.), with prices starting from around CA$563 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
To find a cheap flight from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
There are approximately 58 connecting flights per day from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.). Some common connection points include Dallas-Fort Worth Intl. (DFW), Denver Intl. (DEN), and Salt Lake City Intl. (SLC).
What is the earliest flight from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The earliest flight from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.) typically departs around 12:25 AM local time, operated by Volaris. This is a seasonal service, active only in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
You'll typically find the most flights from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN) on a Thursday, with around 39 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Southwest Airlines, United, and Delta. Flight schedules are quite consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The most popular departure times for flights from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travellers prefer these times because it allows for an early arrival at your destination, giving you more time to enjoy your trip.
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Flights from ONT to CUN with one stop typically take around 7 hours, covering approximately 3,339 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Yes, you can fly business class or first class between Ontario Intl. Airport (ONT) and Cancun, Quintana Roo (CUN).Airlines that offer business class service on this route include:
  • Frontier Airlines
  • United
  • Delta
First class cabins are available on Alaska Airlines.
How do I earn miles on a Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN) flight with Expedia?
It's easy to earn miles on a Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cancun, Quintana Roo (CUN) from Ontario Intl. Airport (ONT)?
If you're planning to travel to Cancun from Los Angeles - Ontario Intl. (ONT), you can fly directly into Cancun Intl. (CUN). Some flights may connect through major hubs like Portland Intl. (PDX), Seattle - Tacoma Intl. (SEA), or Sky Harbor Intl. (PHX) before reaching Cancun. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN) at the last minute?
Typically, booking a last minute flight from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN) flight and hotel package?
Securing a Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
If you booked your Ontario Intl. Airport (ONT) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, United, Volaris
Roundtrip price
CA $571
Distance
3318 km

Book with confidence

Los Angeles to Cancun Flights

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

With Expedia, it’s simple to find and book flights to Cancun from Ontario Intl. Airport 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 Cancun Intl., 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 Ontario Intl. Airport to Cancun today, tomorrow, or this week.  

 

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

Sort your search results by price to find great deals on your flight from Ontario Intl. Airport to Cancun—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Cancun from Ontario Intl. Airport currently is just CA $571 rising to CA $896.  

Here are more money-saving tips: 

  • Fly in February when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Cancun  
  • 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 Cancun from Ontario Intl. Airport 

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 Cancun with Expedia today.

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