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Cheap flights from Mexico to Ontario from C$ 158

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — YYZ
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Mexico to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Mexico to Ontario
Explore the most affordable flight options available from Mexico to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Sat 20/1212:40 p.m.CUN - YYZ
Nonstop4h 05mFlair Airlines
Sat 10/12:35 p.m.YYZ - CUN
Nonstop4h 30mFlair Airlines
Deal found 16/12C$ 324
Tue 16/127:50 p.m.CUN - YYZ
Nonstop4h 05mFlair Airlines
Fri 16/12:35 p.m.YYZ - CUN
Nonstop4h 30mFlair Airlines
Deal found 13/12C$ 329
Thu 25/1212:40 p.m.CUN - YYZ
Nonstop4h 05mFlair Airlines
Sun 4/17:05 a.m.YYZ - CUN
Nonstop4h 30mFlair Airlines
Deal found 16/12C$ 340
Sat 20/1212:40 p.m.CUN - YYZ
Nonstop4h 05mFlair Airlines
Wed 31/122:35 p.m.YYZ - CUN
Nonstop4h 30mFlair Airlines
Deal found 15/12C$ 341
Sat 20/127:50 p.m.CUN - YYZ
Nonstop4h 05mFlair Airlines
Sat 3/19:45 a.m.YYZ - CUN
Nonstop4h 35mFlair Airlines
Deal found 16/12C$ 346
Sun 21/1212:45 p.m.CUN - YYZ
Nonstop4h 05mFlair Airlines
Sun 4/12:35 p.m.YYZ - CUN
Nonstop4h 30mFlair Airlines
Deal found 15/12C$ 347
Wed 17/1212:40 p.m.CUN - YYZ
Nonstop4h 05mFlair Airlines
Fri 9/17:25 a.m.YYZ - CUN
Nonstop4h 30mFlair Airlines
Deal found 15/12C$ 351
Tue 16/1212:40 p.m.CUN - YYZ
Nonstop4h 05mFlair Airlines
Thu 15/12:35 p.m.YYZ - CUN
Nonstop4h 30mFlair Airlines
Deal found 13/12C$ 361
Tue 16/121:30 p.m.CUN - YYZ
Nonstop4h 01mWestJet
Fri 16/14:00 p.m.YYZ - CUN
2 stops14h 43mWestJet
Deal found 13/12C$ 362
Sat 20/127:55 p.m.CUN - YYZ
Nonstop4h 00mMultiple Airlines
Sat 10/19:45 a.m.YYZ - CUN
Nonstop4h 35mMultiple Airlines
Deal found 15/12C$ 363
Sun 21/125:55 p.m.CUN - YYZ
Nonstop4h 00mMultiple Airlines
Thu 8/17:25 a.m.YYZ - CUN
Nonstop4h 30mMultiple Airlines
Deal found 14/12C$ 365
Tue 16/122:25 p.m.CZM - YYZ
1 stop7h 12mUnited Airlines
Fri 16/13:45 p.m.YYZ - CZM
1 stop22h 13mUnited Airlines
Deal found 13/12C$ 396

Find flight deals from Mexico to Ontario

Keep the following information in mind while searching for Mexico to Ontario flight deals. Data was last updated 16 December 2025.

Round-trip from

C$ 318

One-way from

C$ 158

Popular in

August

Cheapest in

November

Average price

C$ 438

Good round-trip deal

C$ 179 or less

Good one-way deal

C$ 137 or less
Flair Airlines
  • Flair Airlines
  • 1/4-8/4
  • Nonstop
  • 8h 35m total
  • Mexico to Ontario
Search Deals
Flair Airlines
  • Flair Airlines
  • 12/1
  • Nonstop
  • 4h 05m total
  • Mexico to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 23 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 to Ontario.
Search Deals
Price to beat on a one-way flight from Mexico to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico 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 16 December 2025.
Use the filters below to find and compare flights from Mexico to Ontario that are best for you.

Fly from

Mexico

Fly to

Ontario

Route

Depart

Return

Price

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Wed 1/4

6:50 p.m.-11:55 p.m.

Nonstop4h 05m

Toronto Pearson Intl

Wed 8/4

2:35 p.m.-6:05 p.m.

Nonstop4h 30m

C$ 329

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Wed 14/1

8:39 a.m.-11:46 p.m.

2 stops15h 07m

Toronto Pearson Intl

Sun 18/1

6:10 a.m.-1:34 p.m.

1 stop7h 24m

C$ 379

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Thu 29/1

4:51 p.m.-9:58 a.m.

2 stops17h 07m

Toronto Pearson Intl

Thu 5/2

3:45 p.m.-5:50 p.m.

1 stop26h 05m

C$ 379

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Thu 22/1

12:28 p.m.-11:46 p.m.

2 stops11h 18m

Toronto Pearson Intl

Fri 30/1

3:30 p.m.-11:25 a.m.

2 stops19h 55m

C$ 379

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Fri 30/1

8:39 a.m.-11:46 p.m.

2 stops15h 07m

Toronto Pearson Intl

Mon 2/2

5:30 p.m.-11:25 a.m.

2 stops17h 55m

C$ 379

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Fri 16/1

4:20 p.m.-3:02 p.m.

1 stop22h 42m

Toronto Pearson Intl

Fri 23/1

10:00 a.m.-4:40 p.m.

1 stop6h 40m

C$ 379

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Wed 14/1

12:35 p.m.-11:46 p.m.

1 stop11h 11m

Toronto Pearson Intl

Wed 21/1

7:40 p.m.-4:40 p.m.

1 stop21h 00m

C$ 379

CancúnMontreal

CUN - YUL

CUNYUL

Cancun

Sat 24/1

5:55 p.m.-1:28 p.m.

2 stops19h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

9:15 a.m.-4:40 p.m.

1 stop7h 25m

C$ 383

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Thu 15/1

9:25 p.m.-1:26 a.m.

Nonstop4h 01m

Toronto Pearson Intl

Thu 22/1

2:35 p.m.-7:05 p.m.

Nonstop4h 30m

C$ 390

CozumelToronto

CZM - YYZ

CZMYYZ

Cozumel

Sat 24/1

3:21 p.m.-9:36 a.m.

2 stops17h 15m

Toronto Pearson Intl

Thu 29/1

6:10 a.m.-1:23 p.m.

1 stop8h 13m

C$ 396

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

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

Have a flexible travel schedule? Discover the best time to fly to Ontario from Mexico 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 to Ontario

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

Currently, June is the cheapest month in which you can book a flight from Mexico to Region of Ontario (average of C$ 131). Flying from Mexico to Region of Ontario in October is currently the most expensive (average of C$ 277). 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 MX to ON?

Find hourly flight availability from Mexico 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 16 December 2025.

One of the essential ways to save on airfare from Mexico to Region of Ontario is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 19% on airfare.

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

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

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

Weekly flight availability from Mexico to Region of Ontario

Explore weekly flight availability from Mexico 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 16 December 2025.

The most flights from MX0 to CAON are scheduled on a Wednesday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

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 16 December 2025.
Read reviews from past customers who have flown Aeromexico,United Airlines, andWestJet from Mexico to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aeromexico
7.4
Good
1,630 reviews
Check prices

Boarding

7.4

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.6

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
7.4
Good
1,630 reviews
Aeromexico
7.4
Good
1,630 reviews
Check prices

Boarding

7.4

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.6

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
9,094 reviews
Aeromexico
7.4
Good
1,630 reviews
Check prices

Boarding

7.4

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.6

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
WestJet
7.2
Good
3,202 reviews
Aeromexico
7.4
Good
1,630 reviews
Check prices

Boarding

7.4

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.6

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
10,527 reviews
Aeromexico
7.4
Good
1,630 reviews
Check prices

Boarding

7.4

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.6

Crew

7.9

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
1,630 reviews
Check prices

Boarding

7.4

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.6

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 to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Mexico to Region of Ontario in 4h 05m. Fly via Flair Airlines, United Airlines, or Air Transat to get the fastest option. Mexico and Region of Ontario are separated by a distance of 2604 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    One-way options have recently been found by users for as low as C$ 88 on Flair Airlines. Other airlines that offer cheap prices include Arajet from C$ 94 and WestJet from C$ 111 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mexico 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 to Region of Ontario?

    Currently, June is the cheapest month in which you can book a flight from Mexico to Region of Ontario (average of C$ 131). Flying from Mexico to Region of Ontario in October is currently the most expensive (average of C$ 277). 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 to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Mexico to Ontario

Discover the top 6 airlines that operate flights from Mexico 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 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 224AverageC$ 611FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
AeromexicoCheapestC$ 264AverageC$ 729FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
Flair AirlinesCheapestC$ 277AverageC$ 446FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 365AverageC$ 652FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 373AverageC$ 764FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 427AverageC$ 973FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 to Ontario?

Cheapflights helps you search for flights from Mexico to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Mexico 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.

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

Yes, we can. To see specific flights from Mexico to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Mexico to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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