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Cheap flights from Mexico to Ontario from C$ 205

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — YYZ
14 Oct — 21 Oct1
1 adult
1 adult, Economy

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 14 September 2025.

Round-trip from

C$ 328

One-way from

C$ 205

Popular in

August

Cheapest in

January

Average price

C$ 435

Good round-trip deal

C$ 202 or less

Good one-way deal

C$ 138 or less
Flair Airlines
  • Flair Airlines
  • 23/10-29/10
  • Nonstop
  • 8h 30m total
  • Mexico to Ontario
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WestJet
  • WestJet
  • 15/11
  • Nonstop
  • 3h 02m total
  • Mexico to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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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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Find flight deals from Mexico to Ontario

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 14 September 2025.

Sun 14/97:10 p.m.CUN - YYZ
Nonstop4h 00mFlair Airlines
Thu 18/92:55 p.m.YYZ - CUN
Nonstop4h 15mFlair Airlines
Deal found 14/9C$ 331
Tue 28/101:55 p.m.CUN - YYZ
1 stop21h 28mWestJet
Tue 4/1111:15 a.m.YYZ - CUN
Nonstop4h 36mWestJet
Deal found 14/9C$ 334
Thu 2/107:10 p.m.CUN - YYZ
Nonstop4h 00mMultiple Airlines
Thu 30/1010:15 p.m.YYZ - CUN
1 stop17h 08mMultiple Airlines
Deal found 14/9C$ 335
Thu 23/107:10 p.m.CUN - YYZ
Nonstop4h 00mMultiple Airlines
Thu 30/1011:30 p.m.YYZ - CUN
2 stops18h 13mMultiple Airlines
Deal found 14/9C$ 339
Wed 29/102:55 p.m.CUN - YYZ
1 stop14h 03mMultiple Airlines
Wed 5/112:35 p.m.YYZ - CUN
Nonstop4h 30mMultiple Airlines
Deal found 14/9C$ 340
Thu 2/107:10 p.m.CUN - YYZ
Nonstop4h 00mFlair Airlines
Thu 16/102:55 p.m.YYZ - CUN
Nonstop4h 15mFlair Airlines
Deal found 13/9C$ 346
Thu 2/107:10 p.m.CUN - YYZ
Nonstop4h 00mMultiple Airlines
Sun 5/109:00 a.m.YYZ - CUN
1 stop12h 50mMultiple Airlines
Deal found 12/9C$ 350
Thu 18/97:10 p.m.CUN - YYZ
Nonstop4h 00mMultiple Airlines
Tue 23/94:35 p.m.YYZ - CUN
Nonstop4h 05mMultiple Airlines
Deal found 13/9C$ 357
Sat 1/111:08 p.m.CZM - YYZ
1 stop8h 51mUnited Airlines
Sat 8/116:50 a.m.YYZ - CZM
1 stop8h 29mUnited Airlines
Deal found 12/9C$ 394
Fri 26/91:21 p.m.CZM - YYZ
1 stop23h 09mUnited Airlines
Tue 30/93:00 p.m.YYZ - CZM
2 stops23h 19mUnited Airlines
Deal found 14/9C$ 396
Tue 16/122:25 p.m.CZM - YYZ
2 stops22h 36mUnited Airlines
Fri 16/13:45 p.m.YYZ - CZM
1 stop22h 13mUnited Airlines
Deal found 13/9C$ 407
Thu 23/1011:45 a.m.CUN - YTZ
1 stop9h 35mMultiple Airlines
Wed 29/1012:30 p.m.YTZ - CUN
1 stop24h 25mMultiple Airlines
Deal found 14/9C$ 411

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 14 September 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

Tue 28/10

3:50 p.m.-11:27 a.m.

2 stops18h 37m

Toronto Pearson Intl

Tue 4/11

4:00 p.m.-4:57 p.m.

2 stops24h 57m

C$ 353

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Thu 2/10

7:10 p.m.-12:10 a.m.

Nonstop4h 00m

Toronto Pearson Intl

Sun 5/10

11:00 a.m.-8:50 p.m.

1 stop10h 50m

C$ 358

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Wed 17/9

8:45 a.m.-7:00 p.m.

1 stop9h 15m

Toronto Pearson Intl

Tue 23/9

6:10 a.m.-12:33 p.m.

1 stop7h 23m

C$ 378

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Wed 17/9

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

1 stop19h 11m

Toronto Pearson Intl

Wed 24/9

6:10 a.m.-7:20 p.m.

1 stop14h 10m

C$ 378

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Tue 30/9

8:45 a.m.-7:00 p.m.

1 stop9h 15m

Toronto Pearson Intl

Sat 4/10

7:47 p.m.-11:10 a.m.

1 stop16h 23m

C$ 378

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Sat 6/12

5:55 p.m.-9:58 a.m.

2 stops16h 03m

Toronto Pearson Intl

Wed 10/12

3:45 p.m.-8:18 p.m.

1 stop28h 33m

C$ 378

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Tue 23/9

7:51 a.m.-10:36 p.m.

1 stop13h 45m

Toronto Pearson Intl

Tue 7/10

6:10 a.m.-2:37 p.m.

1 stop9h 27m

C$ 378

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Sat 1/11

5:30 a.m.-2:20 p.m.

1 stop7h 50m

Toronto Pearson Intl

Sat 8/11

3:45 p.m.-8:18 p.m.

1 stop28h 33m

C$ 378

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Sat 13/12

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

2 stops15h 20m

Toronto Pearson Intl

Wed 31/12

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

2 stops19h 55m

C$ 378

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Wed 8/10

8:45 a.m.-7:00 p.m.

1 stop9h 15m

Toronto Pearson Intl

Sat 25/10

7:47 p.m.-3:40 p.m.

1 stop20h 53m

C$ 378

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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, January is the cheapest month in which you can book a flight from Mexico to Region of Ontario (average of C$ 169). Flying from Mexico 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 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 14 September 2025.

When flying from Mexico 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 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 14 September 2025.

The most flights from MX0 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).

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 14 September 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
7.5
Good
1,697 reviews
Check prices

Comfort

7.6

Overall

7.5

Crew

7.9

Food

6.6

Boarding

7.4

Entertainment

7.1

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
1,697 reviews
Aeromexico
7.5
Good
1,697 reviews
Check prices

Comfort

7.6

Overall

7.5

Crew

7.9

Food

6.6

Boarding

7.4

Entertainment

7.1

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
8,931 reviews
Aeromexico
7.5
Good
1,697 reviews
Check prices

Comfort

7.6

Overall

7.5

Crew

7.9

Food

6.6

Boarding

7.4

Entertainment

7.1

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
3,091 reviews
Aeromexico
7.5
Good
1,697 reviews
Check prices

Comfort

7.6

Overall

7.5

Crew

7.9

Food

6.6

Boarding

7.4

Entertainment

7.1

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
1,697 reviews
Check prices

Comfort

7.6

Overall

7.5

Crew

7.9

Food

6.6

Boarding

7.4

Entertainment

7.1

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
250 reviews
Aeromexico
7.5
Good
1,697 reviews
Check prices

Comfort

7.6

Overall

7.5

Crew

7.9

Food

6.6

Boarding

7.4

Entertainment

7.1

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 9h 15m. Fly via WestJet, United Airlines, or Air Canada 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$ 205 on WestJet. Other airlines that offer cheap prices include American Airlines from C$ 209 and United Airlines from C$ 212 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, January is the cheapest month in which you can book a flight from Mexico to Region of Ontario (average of C$ 169). Flying from Mexico 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

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 14 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 269AverageC$ 787FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Flair AirlinesCheapestC$ 304AverageC$ 457FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air TransatCheapestC$ 380AverageC$ 628FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 392AverageC$ 722FlexibilityNo cancel feeOn-time60%
Search WestJet flights
AeromexicoCheapestC$ 431AverageC$ 753FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
Air CanadaCheapestC$ 496AverageC$ 1,019FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 687AverageC$ 968FlexibilityNo 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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