Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Mexico City to Ontario from C$ 238

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — YYZ
26 Feb — 5 Mar1
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 27 January 2026.

Thu 9/46:10 a.m.
MEX
-
YYZ
1 stop10h 45m
Multiple Airlines
Thu 23/48:20 p.m.
YYZ
-
MEX
Nonstop5h 10m
Multiple Airlines
Deal found 27/1C$ 456
Thu 12/212:45 a.m.
MEX
-
YYZ
Nonstop4h 40m
Flair Airlines
Sat 21/27:15 p.m.
YYZ
-
MEX
Nonstop5h 30m
Flair Airlines
Deal found 25/1C$ 482
Thu 20/812:30 a.m.
MEX
-
YYZ
Nonstop4h 35m
Flair Airlines
Sun 30/88:20 p.m.
YYZ
-
MEX
Nonstop5h 10m
Flair Airlines
Deal found 26/1C$ 483
Thu 9/46:10 a.m.
MEX
-
YYZ
1 stop10h 45m
Multiple Airlines
Thu 16/48:20 p.m.
YYZ
-
MEX
Nonstop5h 10m
Multiple Airlines
Deal found 26/1C$ 494
Fri 20/28:10 a.m.
MEX
-
YYZ
1 stop9h 40m
Multiple Airlines
Sat 28/27:15 p.m.
YYZ
-
MEX
Nonstop5h 30m
Multiple Airlines
Deal found 27/1C$ 497
Tue 10/212:45 a.m.
MEX
-
YYZ
Nonstop4h 40m
Flair Airlines
Sat 28/27:15 p.m.
YYZ
-
MEX
Nonstop5h 30m
Flair Airlines
Deal found 26/1C$ 498
Thu 9/412:45 a.m.
MEX
-
YYZ
Nonstop4h 40m
Flair Airlines
Sun 19/48:20 p.m.
YYZ
-
MEX
Nonstop5h 10m
Flair Airlines
Deal found 26/1C$ 503
Tue 10/310:50 p.m.
MEX
-
YYZ
2 stops18h 00m
Multiple Airlines
Tue 17/38:15 p.m.
YYZ
-
MEX
Nonstop5h 30m
Multiple Airlines
Deal found 26/1C$ 504
Sat 14/26:30 a.m.
MEX
-
YYZ
1 stop11h 25m
Multiple Airlines
Thu 19/27:55 a.m.
YYZ
-
MEX
1 stop12h 25m
Multiple Airlines
Deal found 26/1C$ 509
Tue 24/210:00 p.m.
MEX
-
YYZ
1 stop19h 50m
Multiple Airlines
Tue 3/37:15 p.m.
YYZ
-
MEX
Nonstop5h 30m
Multiple Airlines
Deal found 27/1C$ 512
Sat 11/46:10 a.m.
MEX
-
YYZ
1 stop10h 45m
Multiple Airlines
Sun 19/48:20 p.m.
YYZ
-
MEX
Nonstop5h 10m
Multiple Airlines
Deal found 26/1C$ 513
Wed 25/27:30 p.m.
MEX
-
YTZ
1 stop17h 17m
Multiple Airlines
Wed 4/37:25 a.m.
YTZ
-
MEX
2 stops13h 20m
Multiple Airlines
Deal found 26/1C$ 616

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 27 January 2026.

Round-trip from

C$ 456

One-way from

C$ 238

Popular in

July

Cheapest in

February

Average price

C$ 716

Good round-trip deal

C$ 431 or less

Good one-way deal

C$ 375 or less
Flair Airlines
  • Flair Airlines
  • 9/4-23/4
  • 1 total stop
  • 15h 55m total
  • Mexico City to Ontario
Search Deals
25/2
  • 25/2
  • 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$ 54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 27 January 2026.
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 - YTZ

MEXYTZ

Mexico City Benito Juarez

Wed 25/2

7:30 p.m.-1:47 p.m.

1 stop17h 17m

Toronto Island

Wed 4/3

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

2 stops13h 20m

C$ 616

Mexico CityOttawa

MEX - YOW

MEXYOW

Mexico City Benito Juarez

Wed 11/3

8:00 p.m.-12:39 a.m.

2 stops26h 39m

Ottawa

Fri 20/3

9:30 a.m.-7:45 p.m.

1 stop12h 15m

C$ 638

Mexico CityOttawa

MEX - YOW

MEXYOW

Mexico City Benito Juarez

Thu 12/3

5:00 a.m.-10:51 p.m.

2 stops15h 51m

Ottawa

Fri 20/3

10:50 a.m.-12:04 a.m.

1 stop15h 14m

C$ 691

Mexico CityOttawa

MEX - YOW

MEXYOW

Mexico City Benito Juarez

Sat 7/2

9:40 a.m.-11:54 p.m.

1 stop13h 14m

Ottawa

Thu 19/2

2:15 p.m.-9:50 p.m.

1 stop8h 35m

C$ 701

Mexico CityOttawa

MEX - YOW

MEXYOW

Mexico City Benito Juarez

Fri 13/3

5:00 a.m.-2:07 p.m.

1 stop7h 07m

Ottawa

Fri 20/3

4:00 p.m.-12:04 a.m.

1 stop10h 04m

C$ 701

Mexico CityOttawa

MEX - YOW

MEXYOW

Mexico City Benito Juarez

Fri 20/2

8:10 a.m.-12:39 a.m.

2 stops15h 29m

Ottawa

Mon 2/3

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

1 stop9h 35m

C$ 704

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Wed 11/2

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

1 stop8h 17m

Toronto Pearson Intl

Wed 18/2

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

1 stop11h 35m

C$ 705

Mexico CityMontreal

MEX - YUL

MEXYUL

Mexico City Benito Juarez

Wed 11/2

9:40 a.m.-7:48 p.m.

1 stop9h 08m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

9:15 a.m.-9:50 p.m.

1 stop13h 35m

C$ 707

Mexico CityMontreal

MEX - YUL

MEXYUL

Mexico City Benito Juarez

Fri 6/2

5:45 p.m.-1:28 p.m.

2 stops18h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

7:00 a.m.-6:55 p.m.

2 stops12h 55m

C$ 707

Mexico CityToronto

MEX - YYZ

MEXYYZ

Mexico City Benito Juarez

Wed 11/2

5:45 a.m.-7:17 p.m.

2 stops12h 32m

Toronto Pearson Intl

Sat 28/2

9:30 a.m.-6:55 p.m.

2 stops10h 25m

C$ 707

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 60 results
1
2
3
...
6

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$ 144). Flying from Mexico City to Region of Ontario in July is currently the most expensive (average of C$ 392). 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 27 January 2026.

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 morning tend to be the most expensive. A flight in the evening could potentially save you up to 11% 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 24 January 2026.

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 at noon 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 27 January 2026.

The most flights from MEX to CAON are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 27 January 2026.
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
1,589 reviews
Check prices

Boarding

7.4

Entertainment

7.1

Comfort

7.5

Overall

7.4

Crew

7.9

Food

6.6

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
1,589 reviews
Aeromexico
7.4
Good
1,589 reviews
Check prices

Boarding

7.4

Entertainment

7.1

Comfort

7.5

Overall

7.4

Crew

7.9

Food

6.6

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
9,209 reviews
Aeromexico
7.4
Good
1,589 reviews
Check prices

Boarding

7.4

Entertainment

7.1

Comfort

7.5

Overall

7.4

Crew

7.9

Food

6.6

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
10,666 reviews
Aeromexico
7.4
Good
1,589 reviews
Check prices

Boarding

7.4

Entertainment

7.1

Comfort

7.5

Overall

7.4

Crew

7.9

Food

6.6

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
263 reviews
Aeromexico
7.4
Good
1,589 reviews
Check prices

Boarding

7.4

Entertainment

7.1

Comfort

7.5

Overall

7.4

Crew

7.9

Food

6.6

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?

    Air Canada, United Airlines, and WestJet can get you from Mexico City to Region of Ontario in just under 13h 14m. Your travel time can differ by up to 2h 37m. 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$ 230), and WestJet (C$ 275).

  • 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 Scandinavian Airlines (91%), WestJet (90%) or Aeromexico (90%) 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$ 275. While the most popular route (Mexico City Benito Juarez - Toronto Pearson Intl) can be booked for C$ 481 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$ 144). Flying from Mexico City to Region of Ontario in July is currently the most expensive (average of C$ 392). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Mexico City to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Mexico City to Vancouver Intl flights
Mexico City to Pearson Intl flights
Mexico City to Pierre Elliott Trudeau Intl flights
Mexico City to Pearson Intl flights
Mexico City to Pierre Elliott Trudeau Intl flights
Mexico City to Toronto Island flights
Mexico City to Vancouver Intl flights
Mexico City to Calgary flights
Mexico City to Winnipeg flights
Mexico City to Québec City flights
Mexico City to Ottawa flights
Mexico City to Abbotsford flights
Mexico City to Hamilton flights
Mexico City to Halifax flights
Mexico City to Kelowna flights
Mexico City to Edmonton flights
Mexico City to Victoria flights
Mexico City to Regina flights
Mexico City to Saskatoon flights
Mexico City to Charlottetown flights
Mexico City to Red Deer flights
Mexico City to Region of Waterloo Intl flights
Mexico City to Thunder Bay flights

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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 234AverageC$ 522FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 382AverageC$ 966FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AeromexicoCheapestC$ 429AverageC$ 943FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
United AirlinesCheapestC$ 484AverageC$ 1,158FlexibilityNo cancel feeOn-time69%
Search United Airlines 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.