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Cheap flights from Mexico City to Ontario from C$ 270

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/12. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — YYZ
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Mexico City to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Mexico City to Ontario
Explore the most affordable flight options available from Mexico City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Sat 13/1212:45 a.m.MEX - YYZ
Nonstop4h 40mFlair Airlines
Sat 31/17:15 p.m.YYZ - MEX
Nonstop5h 30mFlair Airlines
Deal found 11/12C$ 557
Thu 25/128:00 p.m.MEX - YYZ
2 stops45h 55mMultiple Airlines
Fri 30/17:55 p.m.YYZ - MEX
1 stop25h 10mMultiple Airlines
Deal found 10/12C$ 585
Thu 11/1212:45 a.m.MEX - YYZ
Nonstop4h 40mFlair Airlines
Thu 24/98:15 p.m.YYZ - MEX
Nonstop5h 30mFlair Airlines
Deal found 11/12C$ 593
Tue 23/1212:45 a.m.MEX - YYZ
Nonstop4h 40mFlair Airlines
Thu 1/17:15 p.m.YYZ - MEX
Nonstop5h 30mFlair Airlines
Deal found 10/12C$ 607
Sat 20/123:15 p.m.MEX - YYZ
1 stop26h 40mMultiple Airlines
Sun 11/17:55 a.m.YYZ - MEX
2 stops39h 05mMultiple Airlines
Deal found 11/12C$ 626
Tue 23/1212:45 a.m.MEX - YYZ
Nonstop4h 40mMultiple Airlines
Wed 31/122:35 p.m.YYZ - MEX
1 stop11h 25mMultiple Airlines
Deal found 10/12C$ 641
Thu 25/126:00 a.m.MEX - YYZ
2 stops11h 55mMultiple Airlines
Thu 1/17:15 p.m.YYZ - MEX
Nonstop5h 30mMultiple Airlines
Deal found 11/12C$ 645
Wed 24/125:45 p.m.MEX - YUL
2 stops26h 32mUnited Airlines
Thu 22/19:15 a.m.YUL - MEX
1 stop13h 35mUnited Airlines
Deal found 8/12C$ 688
Wed 24/125:45 p.m.MEX - YUL
2 stops26h 32mUnited Airlines
Tue 27/12:13 p.m.YUL - MEX
1 stop8h 37mUnited Airlines
Deal found 8/12C$ 690
Wed 24/1211:20 a.m.MEX - YUL
1 stop26h 54mAmerican Airlines
Sat 10/13:50 p.m.YUL - MEX
1 stop22h 30mAmerican Airlines
Deal found 10/12C$ 695
Tue 23/127:00 a.m.MEX - YUL
3 stops25h 20mMultiple Airlines
Mon 26/18:00 a.m.YUL - MEX
2 stops27h 45mMultiple Airlines
Deal found 10/12C$ 746
Tue 23/126:00 a.m.MEX - YUL
3 stops17h 35mMultiple Airlines
Sun 25/15:25 p.m.YUL - MEX
3 stops29h 20mMultiple Airlines
Deal found 9/12C$ 754

Find flight deals from Mexico City to Ontario

Keep the following information in mind while searching for Mexico City to Ontario flight deals. Data was last updated 12 December 2025.

Round-trip from

C$ 462

One-way from

C$ 270

Popular in

July

Cheapest in

February

Average price

C$ 906

Good round-trip deal

C$ 483 or less

Good one-way deal

C$ 369 or less
Flair Airlines
  • Flair Airlines
  • 22/1-27/1
  • 1 total stop
  • 16h 55m total
  • Mexico City to Ontario
Search Deals
24/12
  • 24/12
  • 1 total stop
  • 9h 40m total
  • Mexico City to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Mexico City Benito Juarez to Ontario.
Search Deals
Price to beat on a one-way flight from Mexico City Benito Juarez to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico City to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Mexico City to Ontario that are best for you.

Fly from

Mexico City

Fly to

Ontario

Route

Depart

Return

Price

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Tue 17/2

10:00 p.m.-11:55 p.m.

1 stop24h 55m

Toronto Pearson Intl

Fri 27/2

6:30 a.m.-12:10 p.m.

2 stops30h 40m

C$ 658

Mexico CityHamilton

MEX - YHM

MEXYHM

Mexico City Benito Juarez

Wed 11/2

11:45 a.m.-12:25 a.m.

1 stop11h 40m

Hamilton

Wed 25/2

3:15 p.m.-11:40 p.m.

1 stop9h 25m

C$ 670

Mexico CityOttawa

MEX - YOW

MEXYOW

Mexico City Benito Juarez

Sun 18/1

5:45 a.m.-4:30 p.m.

2 stops9h 45m

Ottawa

Wed 21/1

6:00 a.m.-6:55 p.m.

2 stops13h 55m

C$ 681

Mexico CityOttawa

MEX - YOW

MEXYOW

Mexico City Benito Juarez

Sat 24/1

5:45 a.m.-4:30 p.m.

2 stops9h 45m

Ottawa

Sat 31/1

5:55 p.m.-12:15 p.m.

2 stops19h 20m

C$ 683

Mexico CityHamilton

MEX - YHM

MEXYHM

Mexico City Benito Juarez

Thu 8/1

3:15 p.m.-12:50 a.m.

1 stop8h 35m

Hamilton

Thu 15/1

7:25 a.m.-6:45 p.m.

1 stop12h 20m

C$ 683

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Wed 11/2

7:50 a.m.-7:45 p.m.

2 stops10h 55m

Toronto Pearson Intl

Wed 25/2

10:00 a.m.-6:55 p.m.

2 stops9h 55m

C$ 684

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Fri 20/2

10:05 a.m.-11:46 p.m.

2 stops12h 41m

Toronto Pearson Intl

Sat 28/2

10:45 a.m.-12:10 a.m.

2 stops14h 25m

C$ 684

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Mon 12/1

10:05 a.m.-10:37 p.m.

1 stop11h 32m

Toronto Pearson Intl

Wed 14/1

6:10 a.m.-6:55 p.m.

1 stop13h 45m

C$ 684

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Thu 25/12

7:50 a.m.-11:59 p.m.

2 stops15h 09m

Toronto Pearson Intl

Wed 31/12

7:40 p.m.-12:15 p.m.

2 stops17h 35m

C$ 684

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Thu 29/1

9:40 a.m.-6:57 p.m.

1 stop8h 17m

Toronto Pearson Intl

Mon 2/2

6:10 a.m.-2:20 p.m.

1 stop9h 10m

C$ 684

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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Best time to book a flight from Mexico City to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Mexico City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Mexico City to Ontario

What is the cheapest month to book a flight from Mexico City to Region of Ontario?

Currently, September is the cheapest month in which you can book a flight from Mexico City to Region of Ontario (average of C$ 141). Flying from Mexico City to Region of Ontario in July is currently the most expensive (average of C$ 394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MEX to ON?

Find hourly flight availability from Mexico City to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

One of the essential ways to save on airfare from Mexico City to Region of Ontario is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 29% on airfare.

What is the cheapest day to fly from Mexico City to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Mexico City to Ontario. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Mexico City to Region of Ontario flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Mexico City to Region of Ontario

Explore weekly flight availability from Mexico City to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 December 2025.

The most flights from MEX to CAON are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Mexico City to Region of Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 12 December 2025.
See what other customers who have flown with Aeromexico,United Airlines, andAir Canada from Mexico City to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aeromexico
7.4
Good
1,642 reviews
Check prices

Entertainment

7.1

Crew

7.9

Boarding

7.4

Overall

7.4

Food

6.6

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Aeromexico
7.4
Good
1,642 reviews
Aeromexico
7.4
Good
1,642 reviews
Check prices

Entertainment

7.1

Crew

7.9

Boarding

7.4

Overall

7.4

Food

6.6

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
United Airlines
7.4
Good
9,095 reviews
Aeromexico
7.4
Good
1,642 reviews
Check prices

Entertainment

7.1

Crew

7.9

Boarding

7.4

Overall

7.4

Food

6.6

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Air Canada
7.1
Good
10,516 reviews
Aeromexico
7.4
Good
1,642 reviews
Check prices

Entertainment

7.1

Crew

7.9

Boarding

7.4

Overall

7.4

Food

6.6

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Flair Airlines
6.0
Okay
255 reviews
Aeromexico
7.4
Good
1,642 reviews
Check prices

Entertainment

7.1

Crew

7.9

Boarding

7.4

Overall

7.4

Food

6.6

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice

Related info for your journey

Find useful and relevant information for your journey from Mexico City to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Mexico City to Ontario?

    If you book a flight to Ontario from Mexico City, you will be flying from Benito Juarez, which is the city’s only airport. Mexico City Benito Juarez (MEX) is located 8.9 km from the centre of Mexico City.

  • How long is the flight from Mexico City to Region of Ontario?

    United Airlines and Air Canada can get you from Mexico City to Region of Ontario in just under 9h 45m. Your travel time can differ by up to 15h 42m. Airlines will cover a distance of 3590 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Mexico City to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Mexico City to Region of Ontario are Arajet (C$ 94), Flair Airlines (C$ 224), and WestJet (C$ 277).

  • What are the most popular routes from Mexico City to Region of Ontario?

    Most travellers choose Mexico City Benito Juarez - Toronto Pearson Intl, Mexico City Benito Juarez - Montreal Pierre Elliott Trudeau Intl or Mexico City Benito Juarez - Toronto Island when deciding on the best route from Mexico City to Region of Ontario.

  • What are the most reliable airlines from Mexico City to Region of Ontario?

    No one likes to see their flight delayed. When booking a flight from Mexico City to Region of Ontario consider choosing WestJet (93%), Aeromexico (93%) or EL AL (93%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Mexico City to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for C$ 277. While the most popular route (Mexico City Benito Juarez - Toronto Pearson Intl) can be booked for C$ 517 on average, our data indicates C$ 521 when flying from Mexico City to Region of Ontario.

  • Can I find deals for flights from Mexico City to Ontario that include hotel bookings?

    Yes. In addition to deals on Mexico City to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Mexico City to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mexico City to Ontario.

  • Can I find deals for business class flights from Mexico City to Ontario?

    Yes. Cheapflights offers flight deals from Mexico City to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Mexico City to Region of Ontario?

    Currently, September is the cheapest month in which you can book a flight from Mexico City to Region of Ontario (average of C$ 141). Flying from Mexico City to Region of Ontario in July is currently the most expensive (average of C$ 394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Mexico City to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Mexico City to Ontario

Discover the top 4 airlines that operate flights from Mexico City to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 278AverageC$ 526FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 428AverageC$ 998FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 449AverageC$ 1,166FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
AeromexicoCheapestC$ 458AverageC$ 963FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Mexico City to Ontario?

When you search for this flight from Mexico City to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Mexico City to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Mexico City.

Can Cheapflights find flights from Mexico City to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Mexico City to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Mexico City to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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