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Cheap flights from Ontario to Cancún from C$ 165

YYZ — CUN
9 Oct — 16 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Cancún

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Cancún

Sun 22/114:40 p.m. -
2 stops49h 45m
Sun 29/111:30 p.m. -
2 stops26h 35m
Deal found 8/9C$ 372
Sun 15/113:05 p.m. -
Nonstop4h 10m
Fri 20/112:55 p.m. -
1 stop7h 15m
Deal found 6/9C$ 376
Sun 1/113:55 p.m. -
Nonstop4h 10m
Fri 6/112:55 p.m. -
1 stop7h 15m
Deal found 7/9C$ 378
Sun 1/113:55 p.m. -
Nonstop4h 10m
Thu 5/112:55 p.m. -
1 stop7h 15m
Deal found 5/9C$ 379
Mon 2/118:00 a.m. -
Nonstop4h 10m
Mon 9/111:10 p.m. -
Nonstop3h 48m
Deal found 9/9C$ 381
Thu 29/104:40 p.m. -
2 stops26h 45m
Sat 31/102:45 p.m. -
1 stop25h 20m
Deal found 7/9C$ 381
Sun 1/113:55 p.m. -
Nonstop4h 10m
Wed 4/111:15 p.m. -
1 stop8h 55m
Deal found 9/9C$ 382
Thu 29/104:40 p.m. -
2 stops47h 15m
Mon 2/117:20 p.m. -
2 stops20h 45m
Deal found 9/9C$ 382
Mon 7/128:00 a.m. -
Nonstop4h 10m
Sat 12/121:10 p.m. -
Nonstop3h 48m
Deal found 5/9C$ 383
Mon 2/118:00 a.m. -
Nonstop4h 10m
Mon 9/111:10 p.m. -
Nonstop3h 48m
Deal found 6/9C$ 385
Sun 29/114:40 p.m. -
2 stops42h 05m
Sun 6/121:30 p.m. -
2 stops26h 35m
Deal found 8/9C$ 385
Mon 2/118:00 a.m. -
Nonstop4h 10m
Fri 6/111:10 p.m. -
Nonstop3h 48m
Deal found 5/9C$ 387

Find flight deals from Ontario to Cancún

Round-trip from

C$ 372

One-way from

C$ 165

Popular in

August

Cheapest in

November

Average price

C$ 488

Good round-trip deal

C$ 378 or less

Good one-way deal

C$ 284 or less
WestJet
  • WestJet
  • 22/11-29/11
  • 4 total stops
  • 76h 20m total
  • Ontario to Cancún
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Porter Airlines
  • Porter Airlines
  • 18/1-31/12
  • Nonstop
  • 4h 10m total
  • Ontario to Cancún
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Highest demand for flights based on searches. 6% potential increase in price (C$ 53 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 16 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 Ontario to Cancun.
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Price to beat on a one-way flight from Ontario to Cancun.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonCancún

YHM Hamilton - CUN Cancun

YHMCUN

Hamilton

Fri 1/1

3:50 p.m.-8:00 p.m.

Nonstop4h 10m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 234

Thunder BayCancún

YQT Thunder Bay - CUN Cancun

YQTCUN

Thunder Bay

Fri 18/9

7:20 p.m.-1:05 p.m.

1 stop18h 45m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 243
Quickest round-trip

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sun 17/1

3:05 p.m.-7:10 p.m.

Nonstop4h 05m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 250

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sat 9/1

3:05 p.m.-7:10 p.m.

Nonstop4h 05m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 250

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sun 24/1

3:05 p.m.-7:10 p.m.

Nonstop4h 05m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 250

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sun 28/2

3:05 p.m.-7:10 p.m.

Nonstop4h 05m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 250

WindsorCancún

YQG Windsor - CUN Cancun

YQGCUN

Windsor

Mon 26/10

7:20 p.m.-11:55 a.m.

1 stop17h 35m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 251

TorontoCancún

YYZ Toronto Pearson Intl - CUN Cancun

YYZCUN

Toronto Pearson Intl

Mon 11/1

5:55 p.m.-11:25 a.m.

2 stops17h 30m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 255

TorontoCancún

YYZ Toronto Pearson Intl - CUN Cancun

YYZCUN

Toronto Pearson Intl

Sat 16/1

3:50 p.m.-3:37 p.m.

1 stop23h 47m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 256

TorontoCancún

YYZ Toronto Pearson Intl - CUN Cancun

YYZCUN

Toronto Pearson Intl

Wed 27/1

3:50 p.m.-3:37 p.m.

1 stop23h 47m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 256

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Ontario with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ontario to Cancún

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

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Cancún (average of C$ 447). Flying from Region of Ontario to Cancún in August is currently the most expensive (average of C$ 641). 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 ON to CUN?

One of the essential ways to save on airfare from Region of Ontario to Cancún 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 26% on airfare.

Weekly flight availability from Region of Ontario to Cancún

The most flights from CAON to CUN are scheduled on a Tuesday (10 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Region of Ontario to Cancún?

Airfare is below average for this route at the moment.
Region of Ontario to Cancún flights typically cost between C$ 452 and C$ 641 in October.
The cheapest round-trip price found within the last 5 days was C$ 393 on WestJet (24 Oct-31 Oct).

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

The best time to book flights from Region of Ontario to Cancún is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

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

Related info for your journey

  • What airport do you fly into for flights to Cancún from Ontario?

    Cancun (CUN) is the airport you will fly into if you book a flight from Ontario to Cancún. It is only a 14.2 km journey from Cancun (CUN) to Cancún’s city centre.

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

    For as low as C$ 404, WestJet can have you in Cancún from Region of Ontario in 4h 10m. Airlines will cover a distance of 2543 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 Region of Ontario to Cancún one-way?

    One-way options have recently been found by users for as low as C$ 167 on Flair Airlines. Other airlines that offer cheap prices include WestJet from C$ 193 and Porter Airlines from C$ 216 one-way.

  • What are the most popular routes from Region of Ontario to Cancún?

    While some choose either Toronto Island - Cancun or Hamilton - Cancun, Toronto Pearson Intl - Cancun is the most popular route from Region of Ontario to Cancún.

  • What are the most reliable airlines from Region of Ontario to Cancún?

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Cancún consider choosing WestJet (87%), KLM (86%) or Air Canada (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Region of Ontario to Cancún?

    Looking at all options, your cheapest flight can be booked for C$ 230. While the most popular route (Toronto Pearson Intl - Cancun) can be booked for C$ 364 on average, our data indicates C$ 881 when flying from Region of Ontario to Cancún.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Cancún (average of C$ 447). Flying from Region of Ontario to Cancún in August is currently the most expensive (average of C$ 641). 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

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Holbox
Puerto Aventuras
Punta Sam

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Ontario to Cancún

AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 224AverageC$ 315FlexibilityNo cancel feeOn-time70%
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Flair AirlinesCheapestC$ 242AverageC$ 437FlexibilityNo cancel feeOn-timeN/A
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Air CanadaCheapestC$ 249AverageC$ 676FlexibilityNo cancel feeOn-time67%
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American AirlinesCheapestC$ 289AverageC$ 592FlexibilityNo cancel feeOn-time71%
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United AirlinesCheapestC$ 292AverageC$ 500FlexibilityNo cancel feeOn-time69%
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Porter AirlinesCheapestC$ 299AverageC$ 573FlexibilityNo cancel feeOn-time52%
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WestJetCheapestC$ 334AverageC$ 556FlexibilityNo cancel feeOn-time60%
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Air TransatCheapestC$ 340AverageC$ 784FlexibilityNo cancel feeOn-time50%
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AeromexicoCheapestC$ 380AverageC$ 544FlexibilityNo cancel feeOn-timeN/A
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JazzCheapestC$ 932AverageC$ 932FlexibilityNo cancel feeOn-timeN/A
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Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Cancún?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Cancún from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Cancún?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Cancún for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Cancún from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cancún from Ontario today and book when prices fit your budget.

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