S$310 Cheap Flights from Ontario to Cancun

View S$310 flight on Tue, 28 Apr, 2026Opens in a new window

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

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Cheap Flights from Ontario to Cancun (ONT-CUN)

Prices were available within the past 7 days and start at S$310 for one-way flights and S$817 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 22 Jun - Thu, 25 Jun
ONT
Ontario
CUN
Cancun
S$817 Return, just found
S$817
Return
just found
Select American Airlines flight, departing Mon, 22 Jun from Ontario to Cancun, returning Thu, 25 Jun, priced at S$817 just found
American Airlines
Mon, 22 Jun - Thu, 25 Jun
ONT
Ontario
CUN
Cancun
S$829 Return, just found
S$829
Return
just found
Select American Airlines flight, departing Mon, 22 Jun from Ontario to Cancun, returning Thu, 25 Jun, priced at S$829 just found
Delta
Fri, 13 Feb - Tue, 17 Feb
ONT
Ontario
CUN
Cancun
S$834 Return, found 4 days ago
S$834
Return
found 4 days ago
Select Delta flight, departing Fri, 13 Feb from Ontario to Cancun, returning Tue, 17 Feb, priced at S$834 found 4 days ago
American Airlines
Mon, 22 Jun - Thu, 25 Jun
ONT
Ontario
CUN
Cancun
S$863 Return, just found
S$863
Return
just found
Select American Airlines flight, departing Mon, 22 Jun from Ontario to Cancun, returning Thu, 25 Jun, priced at S$863 just found
American Airlines
Mon, 22 Jun - Thu, 25 Jun
ONT
Ontario
CUN
Cancun
S$999 Return, just found
S$999
Return
just found
Select American Airlines flight, departing Mon, 22 Jun from Ontario to Cancun, returning Thu, 25 Jun, priced at S$999 just found
American Airlines
Sat, 31 Jan - Sun, 22 Feb
ONT
Ontario
CUN
Cancun
S$1,044 Return, found 2 days ago
S$1,044
Return
found 2 days ago
Select American Airlines flight, departing Sat, 31 Jan from Ontario to Cancun, returning Sun, 22 Feb, priced at S$1,044 found 2 days ago
American Airlines
Mon, 22 Jun - Thu, 25 Jun
ONT
Ontario
CUN
Cancun
S$1,046 Return, just found
S$1,046
Return
just found
Select American Airlines flight, departing Mon, 22 Jun from Ontario to Cancun, returning Thu, 25 Jun, priced at S$1,046 just found
American Airlines
Mon, 22 Jun - Thu, 25 Jun
ONT
Ontario
CUN
Cancun
S$1,093 Return, just found
S$1,093
Return
just found
Select American Airlines flight, departing Mon, 22 Jun from Ontario to Cancun, returning Thu, 25 Jun, priced at S$1,093 just found
American Airlines
Sat, 31 Jan - Sun, 22 Feb
ONT
Ontario
CUN
Cancun
S$1,098 Return, found 2 days ago
S$1,098
Return
found 2 days ago
Select American Airlines flight, departing Sat, 31 Jan from Ontario to Cancun, returning Sun, 22 Feb, priced at S$1,098 found 2 days ago
American Airlines
Thu, 12 Feb - Tue, 17 Feb
ONT
Ontario
CUN
Cancun
S$1,116 Return, found 4 days ago
S$1,116
Return
found 4 days ago
Select American Airlines flight, departing Thu, 12 Feb from Ontario to Cancun, returning Tue, 17 Feb, priced at S$1,116 found 4 days ago

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

March is typically the cheapest month to fly

From S$423 - S$642 per traveller.

Frequently asked questions

How much is a flight from Los Angeles - Ontario Intl. Airport (ONT) to CUN?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from ONT to Cancun Intl. Airport (CUN) start from S$817. Book ASAP to secure the best price for your next 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 Ontario Airport to Cancun Airport?
This can differ between airlines, as each one has its own 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 Los Angeles - Ontario Intl. Airport (ONT) to Cancun Intl. Airport (CUN) 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 ONT to Cancun Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ONT to Cancun Airport?
It's around 3,300 kilometres between Ontario and Cancun, so you'll be flying for a while. Keep yourself entertained by packing things like a magazine or a gripping book.
Which airlines fly direct from ONT to CUN?
Direct flights aren't available, so you'll need to make at least one stop between ONT and Cancun Intl. Airport (CUN). Make the most of the layover time to stretch your legs and take a break.
Are Ontario Airport to CUN flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from ONT to CUN can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd rather start planning your trip ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines release their prices so far in advance. Our suggestion? Check back often as updates are made frequently.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Cancun Intl.
Return price
S$817
Distance
3318 km

Book with confidence

Perfect flights from Ontario to Cancun

Your Journey from Ontario to Cancun

Start your unforgettable journey with Expedia. Our broad selection of flights from Ontario to Cancun caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including American Airlines, United, Delta. Our selection of flights from Los Angeles - Ontario Intl. to Cancun Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Ontario to Cancun Flights

Experience the joy of finding cheap flights from Los Angeles - Ontario Intl. to Cancun Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$310 and roundtrip prices from S$817*.
 

Pre-Flight Essentials

Ensure a smooth journey from Ontario to Cancun with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Cancun

Picture yourself stepping off the plane in Cancun and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Ontario to Cancun Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Ontario to Cancun.
 

Beyond the Flight – Exploring Cancun

With Expedia, your adventure extends beyond the flight. Explore Cancun at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Ontario to Cancun with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Ontario to Cancun

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