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Cheap flights from Ontario to Mexico from C$ 182

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MEX
9 Apr — 16 Apr7
7 travellers
7 travellers, Economy, 0 bags

Cheap flight deals from Ontario to Mexico

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Mexico
Explore the most affordable flight options available from Ontario to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Wed 22/43:15 p.m.
YHM
-
CUN
Nonstop4h 15m
Porter Airlines
Wed 29/47:30 p.m.
CUN
-
YHM
Nonstop3h 50m
Porter Airlines
Deal found 8/3C$ 349
Tue 31/33:15 p.m.
YHM
-
CUN
Nonstop4h 15m
Porter Airlines
Fri 10/47:30 p.m.
CUN
-
YHM
Nonstop3h 50m
Porter Airlines
Deal found 5/3C$ 354
Tue 24/33:15 p.m.
YHM
-
CUN
Nonstop4h 15m
Porter Airlines
Sat 4/46:00 p.m.
CUN
-
YHM
Nonstop3h 50m
Porter Airlines
Deal found 6/3C$ 356
Wed 15/43:15 p.m.
YHM
-
CUN
Nonstop4h 15m
Porter Airlines
Wed 22/47:30 p.m.
CUN
-
YHM
Nonstop3h 50m
Porter Airlines
Deal found 6/3C$ 358
Sat 18/41:45 p.m.
YHM
-
CUN
Nonstop4h 15m
Porter Airlines
Wed 22/47:30 p.m.
CUN
-
YHM
Nonstop3h 50m
Porter Airlines
Deal found 7/3C$ 360
Tue 7/43:15 p.m.
YHM
-
CUN
Nonstop4h 15m
Porter Airlines
Fri 10/47:30 p.m.
CUN
-
YHM
Nonstop3h 50m
Porter Airlines
Deal found 10/3C$ 361
Wed 22/43:15 p.m.
YHM
-
CUN
Nonstop4h 15m
Porter Airlines
Sat 25/46:00 p.m.
CUN
-
YHM
Nonstop3h 50m
Porter Airlines
Deal found 10/3C$ 363
Tue 24/33:15 p.m.
YHM
-
CUN
Nonstop4h 15m
Porter Airlines
Sat 28/36:00 p.m.
CUN
-
YHM
Nonstop3h 52m
Porter Airlines
Deal found 9/3C$ 364
Tue 7/43:15 p.m.
YHM
-
CUN
Nonstop4h 15m
Porter Airlines
Wed 15/47:30 p.m.
CUN
-
YHM
Nonstop3h 50m
Porter Airlines
Deal found 7/3C$ 365
Tue 31/33:15 p.m.
YHM
-
CUN
Nonstop4h 15m
Porter Airlines
Sat 4/46:00 p.m.
CUN
-
YHM
Nonstop3h 50m
Porter Airlines
Deal found 5/3C$ 368
Tue 7/48:40 a.m.
YYZ
-
CUN
Nonstop4h 31m
WestJet
Wed 15/412:30 p.m.
CUN
-
YYZ
Nonstop4h 06m
WestJet
Deal found 7/3C$ 371
Fri 27/37:45 p.m.
YYZ
-
CUN
Nonstop4h 24m
WestJet
Wed 1/44:55 p.m.
CUN
-
YYZ
1 stop19h 45m
WestJet
Deal found 9/3C$ 372

Find flight deals from Ontario to Mexico

Keep the following information in mind while searching for Ontario to Mexico flight deals. Data was last updated 10 March 2026.

Round-trip from

C$ 349

One-way from

C$ 182

Popular in

December

Cheapest in

September

Average price

C$ 520

Good round-trip deal

C$ 410 or less

Good one-way deal

C$ 217 or less
Porter Airlines
  • Porter Airlines
  • 22/4-29/4
  • Nonstop
  • 8h 05m total
  • Ontario to Mexico
Search Deals
American Airlines
  • American Airlines
  • 20/4
  • 1 total stop
  • 23h 25m total
  • Ontario to Mexico
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Mexico.
Search Deals
Price to beat on a one-way flight from Ontario to Mexico.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Mexico 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 10 March 2026.
Use the filters below to find and compare flights from Ontario to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HamiltonCancún

YHM - CUN

YHMCUN

Hamilton

Sat 4/4

1:45 p.m.-5:00 p.m.

Nonstop4h 15m

Cancun

Wed 15/4

7:30 p.m.-12:20 a.m.

Nonstop3h 50m

C$ 375

HamiltonCancún

YHM - CUN

YHMCUN

Hamilton

Wed 8/4

3:15 p.m.-6:30 p.m.

Nonstop4h 15m

Cancun

Fri 10/4

7:30 p.m.-12:20 a.m.

Nonstop3h 50m

C$ 375

HamiltonCancún

YHM - CUN

YHMCUN

Hamilton

Fri 24/4

3:15 p.m.-6:30 p.m.

Nonstop4h 15m

Cancun

Sat 25/4

6:00 p.m.-10:50 p.m.

Nonstop3h 50m

C$ 379

HamiltonCancún

YHM - CUN

YHMCUN

Hamilton

Wed 1/4

3:15 p.m.-6:30 p.m.

Nonstop4h 15m

Cancun

Sat 4/4

6:00 p.m.-10:50 p.m.

Nonstop3h 50m

C$ 379

TorontoCancún

YYZ - CUN

YYZCUN

Toronto Pearson Intl

Sat 28/3

2:35 p.m.-5:55 p.m.

Nonstop4h 20m

Cancun

Mon 30/3

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

Nonstop4h 00m

C$ 391

HamiltonCancún

YHM - CUN

YHMCUN

Hamilton

Fri 10/4

3:15 p.m.-6:30 p.m.

Nonstop4h 15m

Cancun

Fri 17/4

7:30 p.m.-12:20 a.m.

Nonstop3h 50m

C$ 417

HamiltonCancún

YHM - CUN

YHMCUN

Hamilton

Wed 8/4

3:15 p.m.-6:30 p.m.

Nonstop4h 15m

Cancun

Fri 17/4

7:30 p.m.-12:20 a.m.

Nonstop3h 50m

C$ 417

TorontoCancún

YYZ - CUN

YYZCUN

Toronto Pearson Intl

Wed 25/3

3:45 p.m.-4:50 p.m.

1 stop26h 05m

Cancun

Wed 1/4

3:43 p.m.-9:32 p.m.

1 stop28h 49m

C$ 432

HamiltonCancún

YHM - CUN

YHMCUN

Hamilton

Fri 20/3

3:15 p.m.-6:30 p.m.

Nonstop4h 15m

Cancun

Wed 25/3

7:30 p.m.-12:22 a.m.

Nonstop3h 52m

C$ 432

HamiltonCancún

YHM - CUN

YHMCUN

Hamilton

Sat 21/3

1:45 p.m.-5:00 p.m.

Nonstop4h 15m

Cancun

Sat 28/3

6:00 p.m.-10:52 p.m.

Nonstop3h 52m

C$ 432

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

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

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

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

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Mexico (average of C$ 202). Flying from Region of Ontario to Mexico in August is currently the most expensive (average of C$ 330). 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 MX?

Find hourly flight availability from Ontario to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 March 2026.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Mexico at noon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Mexico. Price data was last updated on 21 February 2026.

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

Weekly flight availability from Region of Ontario to Mexico

Explore weekly flight availability from Ontario to Mexico. 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 10 March 2026.

The most flights from CAON to MX0 are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Related info for your journey

Find useful and relevant information for your journey from Ontario to Mexico. 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 Region of Ontario to Mexico?

    There are many flights that can get you from Region of Ontario to Mexico in 4h 15m. Fly via Porter Airlines, United Airlines, or Air Transat to get the fastest option. There are 2543 km between Region of Ontario and Mexico. Both multi-stop and direct flights can be found to your destination and back.

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

    C$ 151 is the cheapest one-way deal found within the past few days, from Flair Airlines. You may also be able to find cheap deals on WestJet and American Airlines, with prices starting from C$ 184 and C$ 185, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Mexico (average of C$ 202). Flying from Region of Ontario to Mexico in August is currently the most expensive (average of C$ 330). 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 Ontario to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
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Pearson Intl to St. John's flights
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Top 10 airlines flying from Ontario to Mexico

Discover the top 10 airlines that operate flights from Ontario to Mexico. 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapestC$ 77AverageC$ 84FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Flair AirlinesCheapestC$ 203AverageC$ 530FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
ArajetCheapestC$ 216AverageC$ 477FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
AeromexicoCheapestC$ 224AverageC$ 635FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
American AirlinesCheapestC$ 230AverageC$ 695FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 232AverageC$ 646FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 234AverageC$ 601FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 240AverageC$ 836FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 280AverageC$ 680FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 291AverageC$ 800FlexibilityNo cancel feeOn-time50%
Search Air Transat 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 Ontario to Mexico?

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 Mexico from Ontario today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Mexico for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Mexico, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Ontario to Mexico flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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