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Cheap flights from Mexico to Ontario from C$ 158

MEX — YYZ
21 Oct — 28 Oct1
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

Sun 15/118:15 p.m. -
Nonstop3h 48m
Mon 23/118:00 a.m. -
Nonstop4h 10m
Deal found 17/9C$ 327
Sun 15/118:15 p.m. -
Nonstop3h 48m
Sun 22/113:05 p.m. -
Nonstop4h 10m
Deal found 17/9C$ 329
Sat 24/101:00 p.m. -
Nonstop4h 00m
Fri 30/101:50 p.m. -
Nonstop4h 20m
Deal found 17/9C$ 333
Thu 29/101:45 p.m. -
Nonstop4h 10m
Thu 5/119:40 a.m. -
Nonstop4h 15m
Deal found 20/9C$ 334
Tue 27/1012:50 p.m. -
Nonstop4h 00m
Sat 31/101:50 p.m. -
Nonstop4h 20m
Deal found 18/9C$ 337
Thu 29/1012:50 p.m. -
Nonstop4h 00m
Mon 2/118:30 a.m. -
Nonstop4h 20m
Deal found 18/9C$ 338
Mon 16/111:10 p.m. -
Nonstop3h 48m
Sun 29/113:05 p.m. -
Nonstop4h 10m
Deal found 17/9C$ 340
Wed 21/101:00 p.m. -
Nonstop4h 00m
Sun 25/101:50 p.m. -
Nonstop4h 20m
Deal found 17/9C$ 340
Sun 6/128:15 p.m. -
Nonstop3h 48m
Sun 13/123:05 p.m. -
Nonstop4h 10m
Deal found 17/9C$ 341
Mon 9/117:10 p.m. -
Nonstop4h 00m
Mon 16/111:50 p.m. -
Nonstop4h 20m
Deal found 17/9C$ 341
Fri 30/101:45 p.m. -
Nonstop4h 10m
Sun 8/119:40 a.m. -
Nonstop4h 15m
Deal found 19/9C$ 344
Sun 1/119:05 p.m. -
Nonstop3h 48m
Sun 8/113:55 p.m. -
Nonstop4h 10m
Deal found 18/9C$ 350

Find flight deals from Mexico to Ontario

Round-trip from

C$ 327

One-way from

C$ 158

Popular in

July

Cheapest in

November

Average price

C$ 568

Good round-trip deal

C$ 193 or less

Good one-way deal

C$ 211 or less
Air Transat
  • Air Transat
  • 15/11-23/11
  • Nonstop
  • 7h 58m total
  • Mexico to Ontario
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Air Transat
  • Air Transat
  • 2/11-31/12
  • Nonstop
  • 3h 48m total
  • Mexico to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 65 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Mexico to Ontario.
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Price to beat on a one-way flight from Mexico to Ontario.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Mexico to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CancúnHamilton

CUN Cancun - YHM Hamilton

CUNYHM

Cancun

Thu 5/11

2:55 p.m.-10:10 p.m.

1 stop7h 15m

Hamilton

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 172

CancúnToronto

CUN Cancun - YYZ Toronto Pearson Intl

CUNYYZ

Cancun

Sat 16/1

8:39 a.m.-11:59 p.m.

2 stops15h 20m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 211

CancúnToronto

CUN Cancun - YYZ Toronto Pearson Intl

CUNYYZ

Cancun

Wed 6/1

9:20 p.m.-1:15 a.m.

Nonstop3h 55m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 224

CancúnToronto

CUN Cancun - YYZ Toronto Pearson Intl

CUNYYZ

Cancun

Thu 15/10

3:38 p.m.-5:56 p.m.

1 stop25h 18m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 228

CancúnToronto

CUN Cancun - YYZ Toronto Pearson Intl

CUNYYZ

Cancun

Sat 26/9

3:38 p.m.-11:49 a.m.

1 stop19h 11m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 228

CancúnToronto

CUN Cancun - YYZ Toronto Pearson Intl

CUNYYZ

Cancun

Mon 28/9

7:51 a.m.-10:23 p.m.

2 stops13h 32m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 228

CancúnToronto

CUN Cancun - YYZ Toronto Pearson Intl

CUNYYZ

Cancun

Tue 22/12

4:42 p.m.-11:59 p.m.

1 stop7h 17m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 228

CancúnToronto

CUN Cancun - YYZ Toronto Pearson Intl

CUNYYZ

Cancun

Wed 23/12

5:35 p.m.-5:49 p.m.

1 stop24h 14m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 228

CancúnToronto

CUN Cancun - YYZ Toronto Pearson Intl

CUNYYZ

Cancun

Sat 3/10

1:43 p.m.-9:19 a.m.

2 stops18h 36m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 228

CancúnToronto

CUN Cancun - YYZ Toronto Pearson Intl

CUNYYZ

Cancun

Sat 10/10

7:51 a.m.-3:14 p.m.

2 stops30h 23m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 228

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from Mexico to Region of Ontario (average of C$ 494). Flying from Mexico to Region of Ontario in December is currently the most expensive (average of C$ 710). 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?

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 in the morning tend to be the most expensive. A flight at noon could potentially save you up to 19% on airfare.

Weekly flight availability from Mexico to Region of Ontario

The most flights from MX0 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 (5 on average).

How far ahead should I book a flight from Mexico to Region of Ontario?

To ensure you get the cheapest price possible for a flight from Mexico to Region of Ontario, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Air Transat,Aeromexico, andWestJet from Mexico to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
579 reviews
Check prices

Comfort

7.3

Overall

7.7

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.7
Good
579 reviews
Air Transat
7.7
Good
579 reviews
Check prices

Comfort

7.3

Overall

7.7

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Aeromexico
7.5
Good
1,462 reviews
Air Transat
7.7
Good
579 reviews
Check prices

Comfort

7.3

Overall

7.7

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
WestJet
7.2
Good
3,446 reviews
Air Transat
7.7
Good
579 reviews
Check prices

Comfort

7.3

Overall

7.7

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
11,658 reviews
Air Transat
7.7
Good
579 reviews
Check prices

Comfort

7.3

Overall

7.7

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Flair Airlines
6.0
Okay
275 reviews
Air Transat
7.7
Good
579 reviews
Check prices

Comfort

7.3

Overall

7.7

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

  • 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 7h 03m. Fly via United Airlines or Porter 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.

  • 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, January is the cheapest month in which you can book a flight from Mexico to Region of Ontario (average of C$ 494). Flying from Mexico to Region of Ontario in December is currently the most expensive (average of C$ 710). 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

Top 7 airlines flying from Mexico to Ontario

AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 191AverageC$ 497FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
AeromexicoCheapestC$ 212AverageC$ 781FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
WestJetCheapestC$ 222AverageC$ 738FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 231AverageC$ 687FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 295AverageC$ 504FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 296AverageC$ 536FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 390AverageC$ 886FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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