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Cheap flights from Ontario to Monterrey from C$ 269

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MTY
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap 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 September 2025.

Round-trip from

C$ 536

One-way from

C$ 269

Popular in

December

Cheapest in

January

Average price

C$ 848

Good round-trip deal

C$ 768 or less
13/11-20/11
  • 13/11-20/11
  • 2 total stops
  • 40h 08m total
  • Ontario to Monterrey
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29/10
  • 29/10
  • 3 total stops
  • 28h 35m total
  • Ontario to Monterrey
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Highest demand for flights based on searches. 7% potential increase in price (C$ 82 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to Monterrey Gen Mariano Escobedo.
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Find flight deals from Ontario to Monterrey

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 September 2025.

Thu 13/112:35 p.m.YYZ - MTY
1 stop18h 55mMultiple Airlines
Thu 20/118:37 p.m.MTY - YYZ
1 stop21h 13mMultiple Airlines
Deal found 13/9C$ 536
Thu 18/92:55 p.m.YYZ - MTY
1 stop11h 18mMultiple Airlines
Wed 24/98:30 p.m.MTY - YYZ
1 stop22h 25mMultiple Airlines
Deal found 13/9C$ 544
Sat 20/910:10 a.m.YYZ - MTY
1 stop10h 35mMultiple Airlines
Sat 27/98:20 a.m.MTY - YYZ
1 stop10h 35mMultiple Airlines
Deal found 13/9C$ 576
Thu 13/113:50 p.m.YYZ - MTY
1 stop17h 40mMultiple Airlines
Sun 30/1110:40 p.m.MTY - YYZ
1 stop19h 10mMultiple Airlines
Deal found 13/9C$ 587
Wed 24/93:00 p.m.YYZ - MTY
2 stops18h 35mMultiple Airlines
Tue 30/98:15 a.m.MTY - YYZ
1 stop10h 40mMultiple Airlines
Deal found 14/9C$ 592
Wed 29/104:15 p.m.YUL - MTY
2 stops24h 50mMultiple Airlines
Wed 5/113:25 p.m.MTY - YUL
1 stop8h 15mMultiple Airlines
Deal found 13/9C$ 598
Sun 14/127:55 a.m.YYZ - MTY
1 stop12h 45mMultiple Airlines
Sun 28/129:20 p.m.MTY - YYZ
1 stop26h 21mMultiple Airlines
Deal found 14/9C$ 606
Fri 3/109:45 a.m.YUL - MTY
2 stops12h 59mUnited Airlines
Fri 10/105:10 p.m.MTY - YUL
2 stops15h 30mUnited Airlines
Deal found 14/9C$ 606
Mon 1/126:10 a.m.YYZ - MTY
1 stop18h 10mAmerican Airlines
Mon 8/123:23 p.m.MTY - YYZ
1 stop6h 22mAmerican Airlines
Deal found 13/9C$ 612
Sat 18/1010:05 a.m.YYZ - MTY
2 stops11h 29mUnited Airlines
Sat 25/105:25 a.m.MTY - YYZ
1 stop7h 05mUnited Airlines
Deal found 13/9C$ 617
Fri 10/102:20 p.m.YUL - MTY
2 stops22h 28mUnited Airlines
Wed 15/105:10 p.m.MTY - YUL
2 stops22h 16mUnited Airlines
Deal found 14/9C$ 621
Wed 29/109:15 a.m.YUL - MTY
2 stops27h 36mUnited Airlines
Wed 5/114:54 p.m.MTY - YUL
2 stops19h 34mUnited Airlines
Deal found 13/9C$ 626

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 September 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

Sat 18/10

10:05 a.m.-7:34 p.m.

2 stops11h 29m

Monterrey Gen Mariano Escobedo

Sat 25/10

5:25 a.m.-2:30 p.m.

1 stop7h 05m

C$ 617

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

9:15 a.m.-10:51 a.m.

2 stops27h 36m

Monterrey Gen Mariano Escobedo

Wed 5/11

4:54 p.m.-1:28 p.m.

2 stops19h 34m

C$ 626

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

6:00 a.m.-12:51 p.m.

1 stop7h 51m

Monterrey Gen Mariano Escobedo

Wed 26/11

1:35 p.m.-2:00 p.m.

1 stop23h 25m

C$ 628

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Mon 1/12

9:00 p.m.-11:51 a.m.

2 stops15h 51m

Monterrey Gen Mariano Escobedo

Mon 8/12

1:35 p.m.-4:02 p.m.

1 stop25h 27m

C$ 651

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Thu 13/11

3:50 p.m.-12:30 a.m.

1 stop9h 40m

Monterrey Gen Mariano Escobedo

Sun 30/11

3:25 p.m.-12:28 p.m.

2 stops20h 03m

C$ 656

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

2:13 p.m.-8:40 a.m.

2 stops20h 27m

Monterrey Gen Mariano Escobedo

Fri 5/12

6:00 p.m.-7:48 p.m.

2 stops24h 48m

C$ 673

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Thu 12/3

6:10 a.m.-5:11 p.m.

1 stop13h 01m

Monterrey Gen Mariano Escobedo

Wed 18/3

7:50 a.m.-11:29 p.m.

2 stops13h 39m

C$ 702

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Fri 13/3

9:00 p.m.-11:51 a.m.

1 stop16h 51m

Monterrey Gen Mariano Escobedo

Fri 20/3

5:00 p.m.-2:17 p.m.

1 stop19h 17m

C$ 702

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Thu 12/3

6:10 a.m.-7:36 p.m.

1 stop15h 26m

Monterrey Gen Mariano Escobedo

Sat 21/3

5:30 a.m.-2:17 p.m.

1 stop6h 47m

C$ 702

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Sat 14/3

9:00 p.m.-11:51 a.m.

1 stop16h 51m

Monterrey Gen Mariano Escobedo

Sat 21/3

5:00 p.m.-2:17 p.m.

1 stop19h 17m

C$ 702

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 32 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, April is the cheapest month in which you can book a flight from Region of Ontario to Monterrey (average of C$ 389). Flying from Region of Ontario to Monterrey in December is currently the most expensive (average of C$ 803). 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 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Monterrey as you normally would.

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 11h 29m. Airlines will cover a distance of 2717 km.

  • 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$ 1,462, our data shows the cheapest flight currently is C$ 733. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Monterrey Gen Mariano Escobedo), you can expect to pay C$ 621 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, April is the cheapest month in which you can book a flight from Region of Ontario to Monterrey (average of C$ 389). Flying from Region of Ontario to Monterrey in December is currently the most expensive (average of C$ 803). 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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Top 6 airlines flying from Ontario to Monterrey

Discover the top 6 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 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 583AverageC$ 803FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 584AverageC$ 787FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 733AverageC$ 1,031FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 830AverageC$ 1,049FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AeromexicoCheapestC$ 849AverageC$ 923FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
WestJet EncoreCheapestC$ 1,408AverageC$ 1,408FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

Fly with Cheapflights

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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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