S$201 Cheap Flights from Ontario to Cancun

View S$201 flight on Mon, 11 Aug, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Ontario to Cancun (ONT-CUN)

Prices were available within the past 7 days and start at S$201 for one-way flights and S$470 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 10 Aug - Tue, 19 Aug
ONT
Ontario
CUN
Cancun
S$470 Return, found 22 hours ago
S$470
Return
found 22 hours ago
Select Delta flight, departing Sun, 10 Aug from Ontario to Cancun, returning Tue, 19 Aug, priced at S$470 found 22 hours ago
American Airlines
Sun, 10 Aug - Thu, 14 Aug
ONT
Ontario
CUN
Cancun
S$472 Return, found 3 days ago
S$472
Return
found 3 days ago
Select American Airlines flight, departing Sun, 10 Aug from Ontario to Cancun, returning Thu, 14 Aug, priced at S$472 found 3 days ago
American Airlines
Sun, 10 Aug - Fri, 15 Aug
ONT
Ontario
CUN
Cancun
S$475 Return, found 5 days ago
S$475
Return
found 5 days ago
Select American Airlines flight, departing Sun, 10 Aug from Ontario to Cancun, returning Fri, 15 Aug, priced at S$475 found 5 days ago
American Airlines
Tue, 16 Sep - Tue, 23 Sep
ONT
Ontario
CUN
Cancun
S$490 Return, found 2 days ago
S$490
Return
found 2 days ago
Select American Airlines flight, departing Tue, 16 Sep from Ontario to Cancun, returning Tue, 23 Sep, priced at S$490 found 2 days ago
American Airlines
Sun, 10 Aug - Thu, 14 Aug
ONT
Ontario
CUN
Cancun
S$493 Return, found 3 days ago
S$493
Return
found 3 days ago
Select American Airlines flight, departing Sun, 10 Aug from Ontario to Cancun, returning Thu, 14 Aug, priced at S$493 found 3 days ago
Delta
Fri, 8 Aug - Fri, 15 Aug
ONT
Ontario
CUN
Cancun
S$510 Return, found 6 days ago
S$510
Return
found 6 days ago
Select Delta flight, departing Fri, 8 Aug from Ontario to Cancun, returning Fri, 15 Aug, priced at S$510 found 6 days ago
Delta
Sun, 10 Aug - Tue, 19 Aug
ONT
Ontario
CUN
Cancun
S$510 Return, found 22 hours ago
S$510
Return
found 22 hours ago
Select Delta flight, departing Sun, 10 Aug from Ontario to Cancun, returning Tue, 19 Aug, priced at S$510 found 22 hours ago
United
Sun, 10 Aug - Fri, 15 Aug
ONT
Ontario
CUN
Cancun
S$514 Return, found 5 days ago
S$514
Return
found 5 days ago
Select United flight, departing Sun, 10 Aug from Ontario to Cancun, returning Fri, 15 Aug, priced at S$514 found 5 days ago
American Airlines
Fri, 29 Aug - Fri, 12 Sep
ONT
Ontario
CUN
Cancun
S$518 Return, found 5 days ago
S$518
Return
found 5 days ago
Select American Airlines flight, departing Fri, 29 Aug from Ontario to Cancun, returning Fri, 12 Sep, priced at S$518 found 5 days ago
United
Sun, 10 Aug - Fri, 15 Aug
ONT
Ontario
CUN
Cancun
S$521 Return, found 5 days ago
S$521
Return
found 5 days ago
Select United flight, departing Sun, 10 Aug from Ontario to Cancun, returning Fri, 15 Aug, priced at S$521 found 5 days ago

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

December is typically the cheapest month to fly

From S$379 - S$979 per traveller.

Graph displaying average flight prices per month

Ontario to Cancun route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Cancun Intl.
Airlines serving
United
Return price
S$470
Distance
3318 km

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 Delta, American Airlines, United. 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$201 and roundtrip prices from S$470*.
 

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

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Ontario to Cancun with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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$470. 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.

Explore a world of travel with Expedia

Ontario Airports

Los Angeles

Los Angeles Intl. to Cancun
S$342.60
*Available to Expedia members.