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Cheap flights from Mexico to Ontario from C$ 159

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 30 October 2025.

Fri 31/106:50 p.m.CUN - YYZ
Nonstop4h 05mFlair Airlines
Sun 9/112:35 p.m.YYZ - CUN
Nonstop4h 30mFlair Airlines
Deal found 30/10C$ 288
Thu 6/117:50 p.m.CUN - YYZ
Nonstop4h 05mFlair Airlines
Mon 10/112:35 p.m.YYZ - CUN
Nonstop4h 30mFlair Airlines
Deal found 30/10C$ 306
Fri 31/106:50 p.m.CUN - YYZ
Nonstop4h 05mMultiple Airlines
Mon 3/113:10 p.m.YYZ - CUN
Nonstop4h 32mMultiple Airlines
Deal found 29/10C$ 314
Wed 29/106:50 p.m.CUN - YYZ
Nonstop4h 05mFlair Airlines
Wed 5/112:35 p.m.YYZ - CUN
Nonstop4h 30mFlair Airlines
Deal found 28/10C$ 320
Fri 28/118:40 p.m.CUN - YYZ
Nonstop4h 01mWestJet
Sun 30/113:10 p.m.YYZ - CUN
Nonstop4h 32mWestJet
Deal found 28/10C$ 327
Sat 1/116:50 p.m.CUN - YYZ
Nonstop4h 05mMultiple Airlines
Mon 3/113:10 p.m.YYZ - CUN
Nonstop4h 32mMultiple Airlines
Deal found 29/10C$ 328
Fri 14/118:40 p.m.CUN - YYZ
Nonstop4h 01mWestJet
Mon 17/113:10 p.m.YYZ - CUN
Nonstop4h 32mWestJet
Deal found 30/10C$ 330
Fri 21/118:45 p.m.CUN - YYZ
2 stops35h 53mWestJet
Wed 26/113:10 p.m.YYZ - CUN
Nonstop4h 32mWestJet
Deal found 29/10C$ 332
Mon 17/118:20 p.m.CUN - YYZ
Nonstop4h 01mWestJet
Mon 1/1211:30 p.m.YYZ - CUN
2 stops43h 08mWestJet
Deal found 30/10C$ 338
Sat 1/111:50 p.m.CZM - YYZ
Nonstop3h 02mWestJet
Sat 8/119:30 a.m.YYZ - CZM
Nonstop5h 34mWestJet
Deal found 29/10C$ 357
Wed 26/115:09 p.m.CUN - YUL
1 stop22h 07mUnited Airlines
Wed 3/129:15 a.m.YUL - CUN
1 stop7h 25mUnited Airlines
Deal found 28/10C$ 384
Wed 3/1212:03 p.m.CUN - YUL
1 stop27h 21mAmerican Airlines
Tue 9/127:00 a.m.YUL - CUN
1 stop9h 12mAmerican Airlines
Deal found 29/10C$ 390

Cheap flight deals from Mexico to Ontario

Keep the following information in mind while searching for Mexico to Ontario flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 318

One-way from

C$ 159

Popular in

August

Cheapest in

January

Average price

C$ 472

Good round-trip deal

C$ 184 or less

Good one-way deal

C$ 139 or less
Flair Airlines
  • Flair Airlines
  • 6/12-9/12
  • Nonstop
  • 8h 35m total
  • Mexico to Ontario
Search Deals
WestJet
  • WestJet
  • 17/12
  • 2 total stops
  • 29h 34m total
  • Mexico to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 30 October 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

Mon 13/4

2:05 p.m.-6:13 a.m.

2 stops15h 08m

Toronto Pearson Intl

Sat 18/4

6:30 p.m.-5:40 a.m.

1 stop12h 10m

C$ 370

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Fri 9/1

7:15 p.m.-6:58 a.m.

1 stop11h 43m

Toronto Pearson Intl

Fri 16/1

4:00 p.m.-6:43 a.m.

2 stops14h 43m

C$ 373

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Fri 14/11

3:18 p.m.-9:58 a.m.

1 stop18h 40m

Toronto Pearson Intl

Mon 17/11

9:00 p.m.-12:30 p.m.

1 stop15h 30m

C$ 380

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Wed 26/11

8:23 a.m.-5:49 p.m.

1 stop9h 26m

Toronto Pearson Intl

Wed 3/12

6:10 a.m.-8:18 p.m.

1 stop14h 08m

C$ 380

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Wed 12/11

4:51 p.m.-2:20 p.m.

1 stop21h 29m

Toronto Pearson Intl

Wed 19/11

6:10 a.m.-8:18 p.m.

1 stop14h 08m

C$ 380

CancúnMontreal

CUN - YUL

CUNYUL

Cancun

Wed 26/11

5:09 p.m.-3:16 p.m.

1 stop22h 07m

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

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

1 stop7h 25m

C$ 384

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Mon 22/12

5:08 p.m.-11:09 a.m.

1 stop18h 01m

Toronto Pearson Intl

Wed 31/12

4:06 p.m.-2:46 p.m.

1 stop22h 40m

C$ 387

CancúnMontreal

CUN - YUL

CUNYUL

Cancun

Wed 3/12

5:20 p.m.-3:24 p.m.

2 stops22h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

7:00 a.m.-4:12 p.m.

1 stop9h 12m

C$ 397

CancúnMontreal

CUN - YUL

CUNYUL

Cancun

Fri 21/11

3:51 p.m.-3:22 p.m.

1 stop23h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

2:29 p.m.-10:45 a.m.

2 stops20h 16m

C$ 397

CozumelToronto

CZM - YYZ

CZMYYZ

Cozumel

Thu 25/12

2:50 p.m.-6:52 p.m.

Nonstop3h 02m

Toronto Pearson Intl

Sat 3/1

9:30 a.m.-2:04 p.m.

Nonstop5h 34m

C$ 401

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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$ 134). Flying from Mexico to Region of Ontario in March is currently the most expensive (average of C$ 267). 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 30 October 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 21% 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.

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 30 October 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
1,674 reviews
Check prices

Overall

7.4

Boarding

7.4

Food

6.6

Crew

7.9

Entertainment

7.1

Comfort

7.5

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
1,674 reviews
Aeromexico
7.4
Good
1,674 reviews
Check prices

Overall

7.4

Boarding

7.4

Food

6.6

Crew

7.9

Entertainment

7.1

Comfort

7.5

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
8,995 reviews
Aeromexico
7.4
Good
1,674 reviews
Check prices

Overall

7.4

Boarding

7.4

Food

6.6

Crew

7.9

Entertainment

7.1

Comfort

7.5

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
3,152 reviews
Aeromexico
7.4
Good
1,674 reviews
Check prices

Overall

7.4

Boarding

7.4

Food

6.6

Crew

7.9

Entertainment

7.1

Comfort

7.5

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
10,382 reviews
Aeromexico
7.4
Good
1,674 reviews
Check prices

Overall

7.4

Boarding

7.4

Food

6.6

Crew

7.9

Entertainment

7.1

Comfort

7.5

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
252 reviews
Aeromexico
7.4
Good
1,674 reviews
Check prices

Overall

7.4

Boarding

7.4

Food

6.6

Crew

7.9

Entertainment

7.1

Comfort

7.5

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 15h 08m. Fly via WestJet, United Airlines, or American Airlines 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$ 163 on Flair Airlines. Other airlines that offer cheap prices include WestJet from C$ 163 and United Airlines from C$ 198 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$ 134). Flying from Mexico to Region of Ontario in March is currently the most expensive (average of C$ 267). 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

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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 7 airlines flying from Mexico to Ontario

Discover the top 7 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 272AverageC$ 774FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Flair AirlinesCheapestC$ 281AverageC$ 456FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air TransatCheapestC$ 384AverageC$ 620FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 395AverageC$ 679FlexibilityNo cancel feeOn-time60%
Search WestJet flights
AeromexicoCheapestC$ 435AverageC$ 749FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
Air CanadaCheapestC$ 482AverageC$ 995FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 693AverageC$ 977FlexibilityNo cancel feeOn-time71%
Search American 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 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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