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CA $309 Cheap Flights from Ontario Intl. Airport (ONT) to Mexico City (MEX)

View CA $309 flight on Thu, Feb 4, 2027Opens in a new window

Popular airlines from Ontario Intl. Airport (ONT) to Benito Juarez International Airport (MEX)

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Cheap flights from Ontario Intl. Airport (ONT) to Mexico City (MEX)

Prices were available within the past 7 days and start at CA $309 for one-way flights and CA $605 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Volaris
Thu, Feb 4 - Sat, Feb 6
ONT
Ontario
MEX
Mexico City
CA $605 Roundtrip, found 7 hours ago
CA $605
Roundtrip
found 7 hours ago
Select Volaris flight, departing Thu, Feb 4 from Ontario to Mexico City, returning Sat, Feb 6, priced at CA $605 found 7 hours ago
Volaris
Thu, Feb 4 - Sat, Feb 6
ONT
Ontario
MEX
Mexico City
CA $639 Roundtrip, found 7 hours ago
CA $639
Roundtrip
found 7 hours ago
Select Volaris flight, departing Thu, Feb 4 from Ontario to Mexico City, returning Sat, Feb 6, priced at CA $639 found 7 hours ago
American Airlines
Mon, Nov 9 - Thu, Nov 26
ONT
Ontario
MEX
Mexico City
CA $781 Roundtrip, found 7 hours ago
CA $781
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Mon, Nov 9 from Ontario to Mexico City, returning Thu, Nov 26, priced at CA $781 found 7 hours ago
Delta
Thu, Feb 4 - Sat, Feb 6
ONT
Ontario
MEX
Mexico City
CA $836 Roundtrip, found 7 hours ago
CA $836
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Feb 4 from Ontario to Mexico City, returning Sat, Feb 6, priced at CA $836 found 7 hours ago
United
Mon, Nov 9 - Thu, Nov 26
ONT
Ontario
MEX
Mexico City
CA $1,010 Roundtrip, found 7 hours ago
CA $1,010
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Nov 9 from Ontario to Mexico City, returning Thu, Nov 26, priced at CA $1,010 found 7 hours ago
Aeromexico
Tue, Sep 29 - Fri, Oct 2
ONT
Ontario
MEX
Mexico City
CA $1,099 Roundtrip, found 3 days ago
CA $1,099
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Tue, Sep 29 from Ontario to Mexico City, returning Fri, Oct 2, priced at CA $1,099 found 3 days ago
avianca
Tue, Sep 29 - Fri, Oct 2
ONT
Ontario
MEX
Mexico City
CA $1,519 Roundtrip, found 3 days ago
CA $1,519
Roundtrip
found 3 days ago
Select avianca flight, departing Tue, Sep 29 from Ontario to Mexico City, returning Fri, Oct 2, priced at CA $1,519 found 3 days ago
Air Canada
Mon, Nov 9 - Thu, Nov 26
ONT
Ontario
MEX
Mexico City
CA $6,171 Roundtrip, found 7 hours ago
CA $6,171
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Mon, Nov 9 from Ontario to Mexico City, returning Thu, Nov 26, priced at CA $6,171 found 7 hours ago

Find the cheapest month to fly from Ontario (ONT) to Mexico City (MEX)

September is typically the cheapest month to fly

From CA $473 - CA $611 per traveller.

Frequently asked questions

How much does a flight from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.) cost?
You can find cheap one-way flights from CA $309 and cheap return flights from CA $605 ONT to MEX with Expedia. One-way flights typically cost between CA$311 and CA$770. 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 MEX ticket fares go up or down.
What is the cheapest month to fly from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.)?
March is typically the cheapest month to fly from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.), with average return fares around CA$745. March often sees lower prices as it can fall outside peak holiday seasons, making it a great time to find a deal. April and May are also good months to find deals on this route.
Which airlines fly direct from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.)?
Enter ONT to MEX 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 Mexico City (MEX-Mexico City Intl.)?
Volaris is one of the cheapest airlines offering connecting return flights from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.), with tickets starting from around CA$435 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 Mexico City (MEX-Mexico City Intl.)?
To find a cheap flight from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City 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 Mexico City (MEX-Mexico City Intl.)?
The best time to fly from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.) is typically April. This month offers a great balance—prices are reasonable at around CA$745 for a return flight, and you'll have plenty of flight options since it's a popular time to travel. If you're flexible, April gives you both affordable fares and excellent flight schedules to work with. You might also find good deals in March, which is another one of the cheapest months to fly.
How many flights per day from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.)?
There are approximately 36 connecting flights per day from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.). Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Salt Lake City Intl. (SLC), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.)?
The earliest flight from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.) typically departs around 12:25 AM local time. This service is operated by Volaris and is a seasonal offering, active in March. An early departure like this can be great for maximizing your time in Mexico City, allowing you to arrive early and start your day. 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 Mexico City (MEX-Mexico City Intl.)?
You'll find the most flights from Ontario Intl. Airport (ONT) to Mexico City (MEX) on Fridays, with around 28 flights available. This gives you a good selection of options if you're planning a weekend trip or looking to start your week early. Major airlines on this route include American Airlines, Delta, and United. Flight schedules are fairly 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 Mexico City (MEX-Mexico City Intl.)?
The most popular departure times for flights from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City 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 early morning flights as they allow you to arrive at your destination with plenty of time to settle in and start your day.
How long does it take to fly from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.)?
There are no nonstop flights from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.). For flights with one stop, you can expect the journey to take around 9 hours 18 minutes. If your flight has two or more stops, the travel time will be longer, typically around 14 hours 18 minutes. The distance covered on this route is approximately 2,446 kilometres. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.)?
Yes, you can fly business class between ONT and MEX. You can fly business class with Delta and United.
How do I earn miles on a Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.) flight with Expedia?
It's easy to earn miles on a Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.) 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 Mexico City (MEX) from Ontario Intl. Airport (ONT)?
If you're planning to travel to Mexico City from Los Angeles - Ontario Intl. (ONT), you can fly directly into Mexico City Intl. (MEX). Some flights may connect through major hubs like Salt Lake City Intl. (SLC), Hartsfield-Jackson Atlanta Intl. (ATL), or Denver Intl. (DEN) before reaching Mexico City. 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 Mexico City (MEX-Mexico City Intl.) at the last minute?
Typically, booking a last minute flight from Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.) 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 Mexico City (MEX-Mexico City Intl.) flight and hotel package?
Securing a Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City Intl.) 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 Mexico City (MEX-Mexico City Intl.)?
If you booked your Ontario Intl. Airport (ONT) to Mexico City (MEX-Mexico City 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
Mexico City Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, United, Volaris
Roundtrip price
CA $605
Distance
2431 km

Book with confidence

Los Angeles to Mexico City Flights

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

With Expedia, it’s simple to find and book flights to Mexico City 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 Mexico City 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 Mexico City today, tomorrow, or this week.  

 

Save dollars with cheap flights from Ontario Intl. Airport, ONT to Mexico City Intl., MEX 

Sort your search results by price to find great deals on your flight from Ontario Intl. Airport to Mexico City—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Mexico City from Ontario Intl. Airport currently is just CA $605 rising to CA $6,171.  

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 Mexico City  
  • 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 Mexico City 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 Mexico City with Expedia today.

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