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Cheap flights from Mexico City to Ontario from C$ 229

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 449

One-way from

C$ 229

Popular in

December

Cheapest in

February

Average price

C$ 901

Good round-trip deal

C$ 399 or less

Good one-way deal

C$ 427 or less
11/10-14/10
  • 11/10-14/10
  • 2 total stops
  • 24h 15m total
  • Mexico City to Ontario
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8/10
  • 8/10
  • 1 total stop
  • 23h 10m total
  • Mexico City to Ontario
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Highest demand for flights based on searches. 6% potential increase in price (C$ 88 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Mexico City Benito Juarez to Ontario.
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Price to beat on a one-way flight from Mexico City Benito Juarez to Ontario.
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Find flight deals from Mexico City to Ontario

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 11 September 2025.

Sat 11/108:15 a.m.MEX - YYZ
1 stop10h 40mMultiple Airlines
Tue 14/1010:10 a.m.YYZ - MEX
1 stop13h 35mMultiple Airlines
Deal found 9/9C$ 449
Sat 11/107:45 a.m.MEX - YYZ
1 stop11h 10mMultiple Airlines
Sat 18/1010:10 a.m.YYZ - MEX
1 stop12h 00mMultiple Airlines
Deal found 11/9C$ 457
Fri 10/104:30 p.m.MEX - YYZ
1 stop26h 25mMultiple Airlines
Sat 18/102:55 p.m.YYZ - MEX
1 stop10h 25mMultiple Airlines
Deal found 9/9C$ 467
Tue 11/118:00 p.m.MEX - YYZ
1 stop21h 50mMultiple Airlines
Tue 18/117:15 p.m.YYZ - MEX
Nonstop5h 30mMultiple Airlines
Deal found 10/9C$ 473
Thu 13/1112:45 a.m.MEX - YYZ
Nonstop4h 40mFlair Airlines
Sat 22/117:15 p.m.YYZ - MEX
Nonstop5h 30mFlair Airlines
Deal found 11/9C$ 479
Sat 11/108:15 a.m.MEX - YYZ
1 stop10h 40mMultiple Airlines
Mon 20/104:00 p.m.YYZ - MEX
2 stops14h 50mMultiple Airlines
Deal found 11/9C$ 481
Tue 7/106:00 a.m.MEX - YYZ
1 stop12h 55mMultiple Airlines
Tue 14/1010:10 a.m.YYZ - MEX
1 stop12h 00mMultiple Airlines
Deal found 8/9C$ 488
Sat 4/106:00 a.m.MEX - YYZ
1 stop12h 55mMultiple Airlines
Sat 11/1010:10 a.m.YYZ - MEX
1 stop11h 40mMultiple Airlines
Deal found 10/9C$ 492
Tue 23/98:15 a.m.MEX - YYZ
1 stop10h 40mMultiple Airlines
Tue 30/910:10 a.m.YYZ - MEX
1 stop11h 25mMultiple Airlines
Deal found 9/9C$ 493
Tue 18/1112:45 a.m.MEX - YYZ
Nonstop4h 40mMultiple Airlines
Wed 3/122:35 p.m.YYZ - MEX
1 stop10h 05mMultiple Airlines
Deal found 10/9C$ 495
Thu 9/106:00 a.m.MEX - YYZ
1 stop12h 55mMultiple Airlines
Thu 16/1010:10 a.m.YYZ - MEX
1 stop12h 00mMultiple Airlines
Deal found 9/9C$ 496
Wed 17/91:55 a.m.MEX - YUL
2 stops20h 32mWestJet
Tue 23/96:45 a.m.YUL - MEX
2 stops44h 13mWestJet
Deal found 9/9C$ 556

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 11 September 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 CityOttawa

MEX - YOW

MEXYOW

Mexico City Benito Juarez

Wed 1/10

7:10 a.m.-8:17 p.m.

2 stops11h 07m

Ottawa

Fri 6/3

5:40 a.m.-1:00 a.m.

2 stops20h 20m

C$ 671

Mexico CityOttawa

MEX - YOW

MEXYOW

Mexico City Benito Juarez

Thu 5/2

10:05 a.m.-9:56 p.m.

2 stops10h 51m

Ottawa

Thu 12/2

5:57 p.m.-10:05 a.m.

2 stops17h 08m

C$ 671

Mexico CityOttawa

MEX - YOW

MEXYOW

Mexico City Benito Juarez

Tue 17/2

5:45 p.m.-10:07 a.m.

2 stops15h 22m

Ottawa

Tue 24/2

10:08 a.m.-9:50 p.m.

1 stop12h 42m

C$ 671

Mexico CityOttawa

MEX - YOW

MEXYOW

Mexico City Benito Juarez

Fri 5/12

2:40 p.m.-1:36 p.m.

2 stops21h 56m

Ottawa

Mon 8/12

5:55 p.m.-10:05 a.m.

2 stops17h 10m

C$ 671

Mexico CityOttawa

MEX - YOW

MEXYOW

Mexico City Benito Juarez

Thu 30/10

12:45 a.m.-12:42 a.m.

1 stop21h 57m

Ottawa

Fri 7/11

5:40 a.m.-5:45 a.m.

2 stops25h 05m

C$ 672

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Wed 4/2

12:25 p.m.-11:46 p.m.

2 stops10h 21m

Toronto Pearson Intl

Wed 18/2

6:10 a.m.-4:45 p.m.

1 stop11h 35m

C$ 673

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Sun 15/2

7:50 a.m.-10:18 p.m.

1 stop13h 28m

Toronto Pearson Intl

Wed 18/2

6:10 a.m.-4:45 p.m.

1 stop11h 35m

C$ 673

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Sat 27/12

12:25 p.m.-11:59 p.m.

2 stops10h 34m

Toronto Pearson Intl

Wed 7/1

3:45 p.m.-12:10 a.m.

1 stop9h 25m

C$ 673

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Wed 19/11

5:45 a.m.-5:49 p.m.

2 stops11h 04m

Toronto Pearson Intl

Wed 3/12

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

2 stops12h 25m

C$ 673

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Sat 27/12

10:05 a.m.-11:59 p.m.

2 stops12h 54m

Toronto Pearson Intl

Sun 11/1

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

1 stop19h 00m

C$ 673

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

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, January is the cheapest month in which you can book a flight from Mexico City to Region of Ontario (average of C$ 168). Flying from Mexico City to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 11 September 2025.

When flying from Mexico City to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 11 September 2025.

The most flights from MEX to CAON are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, 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 11 September 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
7.5
Good
1,701 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.4

Comfort

7.6

Overall

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Aeromexico
7.5
Good
1,701 reviews
Aeromexico
7.5
Good
1,701 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.4

Comfort

7.6

Overall

7.5

Crew

7.9

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
8,937 reviews
Aeromexico
7.5
Good
1,701 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.4

Comfort

7.6

Overall

7.5

Crew

7.9

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
10,000 reviews
Aeromexico
7.5
Good
1,701 reviews
Check prices

Entertainment

7.1

Food

6.6

Boarding

7.4

Comfort

7.6

Overall

7.5

Crew

7.9

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, Air Canada, and WestJet can get you from Mexico City to Region of Ontario in just under 10h 51m. Your travel time can differ by up to 9h 54m. 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 WestJet (C$ 290), Air Canada (C$ 330), and United Airlines (C$ 356).

  • 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 Aeromexico (90%), EL AL (90%) or WestJet (89%) 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$ 237. While the most popular route (Mexico City Benito Juarez - Toronto Pearson Intl) can be booked for C$ 488 on average, our data indicates C$ 783 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, January is the cheapest month in which you can book a flight from Mexico City to Region of Ontario (average of C$ 168). Flying from Mexico City to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 3 airlines flying from Mexico City to Ontario

Discover the top 3 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 451AverageC$ 1,091FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 497AverageC$ 1,168FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AeromexicoCheapestC$ 543AverageC$ 1,008FlexibilityNo 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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