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Cheap flights from Ontario to Monterrey from C$ 246

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MTY
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Monterrey

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Monterrey
Explore the most affordable flight options available from Ontario to Monterrey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Mon 15/129:35 a.m.YYZ - MTY
1 stop10h 45mMultiple Airlines
Wed 24/123:35 p.m.MTY - YYZ
1 stop26h 20mMultiple Airlines
Deal found 13/12C$ 584
Tue 16/127:20 a.m.YYZ - MTY
1 stop13h 00mMultiple Airlines
Wed 7/13:35 p.m.MTY - YYZ
1 stop26h 20mMultiple Airlines
Deal found 15/12C$ 635
Sat 13/127:20 a.m.YYZ - MTY
1 stop10h 05mMultiple Airlines
Mon 15/123:50 p.m.MTY - YYZ
1 stop26h 05mMultiple Airlines
Deal found 12/12C$ 722
Wed 31/1210:15 a.m.YUL - MTY
2 stops12h 01mMultiple Airlines
Sat 10/13:35 p.m.MTY - YUL
1 stop31h 10mMultiple Airlines
Deal found 14/12C$ 760
Sat 13/126:50 p.m.YYZ - MTY
1 stop22h 08mAir Canada
Mon 15/129:15 a.m.MTY - YYZ
Nonstop3h 50mAir Canada
Deal found 12/12C$ 771
Wed 24/124:00 p.m.YYZ - MTY
3 stops28h 20mMultiple Airlines
Wed 31/1211:25 a.m.MTY - YYZ
1 stop9h 15mMultiple Airlines
Deal found 13/12C$ 778
Tue 30/129:30 p.m.YUL - MTY
2 stops24h 00mAir Canada
Fri 9/16:00 p.m.MTY - YUL
1 stop21h 50mAir Canada
Deal found 14/12C$ 783
Wed 31/124:45 p.m.YUL - MTY
2 stops20h 06mUnited Airlines
Sat 10/16:00 p.m.MTY - YUL
2 stops19h 00mUnited Airlines
Deal found 14/12C$ 814
Tue 30/129:30 p.m.YUL - MTY
2 stops24h 00mMultiple Airlines
Fri 9/16:25 a.m.MTY - YUL
3 stops28h 14mMultiple Airlines
Deal found 14/12C$ 841
Tue 16/124:45 p.m.YUL - MTY
2 stops20h 06mUnited Airlines
Tue 20/16:00 p.m.MTY - YUL
2 stops19h 00mUnited Airlines
Deal found 13/12C$ 848
Thu 25/126:00 p.m.YUL - MTY
1 stop25h 11mAir Canada
Wed 31/126:00 p.m.MTY - YUL
1 stop21h 50mAir Canada
Deal found 12/12C$ 851
Tue 16/124:45 p.m.YUL - MTY
1 stop21h 06mUnited Airlines
Sat 17/11:10 p.m.MTY - YUL
2 stops23h 50mUnited Airlines
Deal found 13/12C$ 867

Find flight deals from Ontario to Monterrey

Keep the following information in mind while searching for Ontario to Monterrey flight deals. Data was last updated 15 December 2025.

Round-trip from

C$ 442

One-way from

C$ 246

Popular in

December

Cheapest in

April

Average price

C$ 1,242

Good round-trip deal

C$ 758 or less
11/1-22/1
  • 11/1-22/1
  • 2 total stops
  • 38h 49m total
  • Ontario to Monterrey
Search Deals
14/1
  • 14/1
  • 1 total stop
  • 29h 19m total
  • Ontario to Monterrey
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Ontario to Monterrey Gen Mariano Escobedo.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Monterrey 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 15 December 2025.
Use the filters below to find and compare flights from Ontario to Monterrey that are best for you.

Fly from

Ontario

Fly to

Monterrey

Route

Depart

Return

Price

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Wed 28/1

7:25 a.m.-4:16 p.m.

1 stop9h 51m

Monterrey Gen Mariano Escobedo

Wed 4/2

1:25 p.m.-4:45 p.m.

2 stops26h 20m

C$ 504

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Sun 18/1

7:25 a.m.-8:15 a.m.

3 stops25h 50m

Monterrey Gen Mariano Escobedo

Thu 22/1

6:18 p.m.-4:45 p.m.

2 stops21h 27m

C$ 547

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Thu 26/2

7:55 a.m.-10:18 p.m.

3 stops15h 23m

Monterrey Gen Mariano Escobedo

Mon 2/3

6:18 p.m.-11:55 p.m.

2 stops28h 37m

C$ 613

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Mon 30/3

7:25 a.m.-11:47 a.m.

1 stop30h 22m

Monterrey Gen Mariano Escobedo

Thu 2/4

6:35 a.m.-6:55 p.m.

1 stop10h 20m

C$ 626

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Tue 31/3

8:55 a.m.-3:02 p.m.

2 stops8h 07m

Monterrey Gen Mariano Escobedo

Thu 2/4

12:25 p.m.-10:04 a.m.

1 stop19h 39m

C$ 628

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Mon 9/2

7:40 p.m.-11:51 a.m.

2 stops17h 11m

Monterrey Gen Mariano Escobedo

Mon 2/3

6:30 a.m.-10:37 p.m.

1 stop15h 07m

C$ 628

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Mon 30/3

11:00 a.m.-9:00 p.m.

2 stops12h 00m

Monterrey Gen Mariano Escobedo

Wed 1/4

7:35 a.m.-11:54 p.m.

2 stops14h 19m

C$ 628

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

4:45 p.m.-11:51 a.m.

1 stop21h 06m

Monterrey Gen Mariano Escobedo

Tue 24/3

5:00 p.m.-3:16 p.m.

2 stops20h 16m

C$ 632

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Sat 7/2

5:30 p.m.-9:40 a.m.

2 stops17h 10m

Monterrey Gen Mariano Escobedo

Wed 11/2

8:50 a.m.-7:45 p.m.

2 stops9h 55m

C$ 647

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Tue 6/1

8:30 p.m.-3:45 p.m.

2 stops20h 15m

Monterrey Gen Mariano Escobedo

Mon 12/1

8:15 a.m.-6:50 p.m.

1 stop9h 35m

C$ 650

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 29 results
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Best time to book a flight from Ontario to Monterrey

Have a flexible travel schedule? Discover the best time to fly to Monterrey 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 Monterrey

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

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Monterrey (average of C$ 569). Flying from Region of Ontario to Monterrey 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 ON to MTY?

Find hourly flight availability from Ontario to Monterrey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 December 2025.

When flying from Region of Ontario to Monterrey, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 25% versus a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Monterrey. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For a flight from Ontario to Monterrey, you will be flying into Gen Mariano Escobedo. Monterrey Gen Mariano Escobedo (MTY) is just 23.9 km from the centre of the city.

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

    Departing from Region of Ontario to Monterrey will take you 21h 06m. Airlines will cover a distance of 3206 km.

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

    C$ 330 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Air Canada, with prices starting from C$ 333 and C$ 362, respectively.

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

    While on average a flight from Region of Ontario to Monterrey is generally C$ 775, our data shows the cheapest flight currently is C$ 721. When looking at the most popular route, (Toronto Pearson Intl - Monterrey Gen Mariano Escobedo), you can expect to pay C$ 475 for that flight.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Monterrey (average of C$ 569). Flying from Region of Ontario to Monterrey 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Ontario to Monterrey

Discover the top 4 airlines that operate flights from Ontario to Monterrey. 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 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 569AverageC$ 756FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 576AverageC$ 739FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 719AverageC$ 1,057FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AeromexicoCheapestC$ 884AverageC$ 918FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico 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 Monterrey?

When you search for this flight from Ontario to Monterrey, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Monterrey by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Monterrey 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 Monterrey become cheaper?

Of course! You can now track prices for flights from Ontario to Monterrey and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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