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Cheap flights from Ontario to Monterrey from C$ 229

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MTY
28 Feb — 7 Mar1
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 29 January 2026.

Sat 28/37:55 a.m.
YYZ
-
MTY
1 stop31h 27m
Multiple Airlines
Tue 7/47:25 p.m.
MTY
-
YYZ
1 stop26h 30m
Multiple Airlines
Deal found 28/1C$ 510
Sat 28/37:55 a.m.
YYZ
-
MTY
1 stop13h 25m
Multiple Airlines
Fri 3/46:00 a.m.
MTY
-
YYZ
1 stop10h 50m
Multiple Airlines
Deal found 28/1C$ 521
Tue 24/27:55 a.m.
YYZ
-
MTY
1 stop12h 25m
Multiple Airlines
Fri 3/48:15 a.m.
MTY
-
YYZ
1 stop8h 35m
Multiple Airlines
Deal found 28/1C$ 527
Wed 25/27:55 a.m.
YYZ
-
MTY
1 stop9h 23m
Multiple Airlines
Wed 4/38:15 a.m.
MTY
-
YYZ
1 stop9h 35m
Multiple Airlines
Deal found 28/1C$ 536
Sat 28/37:55 a.m.
YYZ
-
MTY
1 stop9h 10m
Multiple Airlines
Mon 6/48:15 a.m.
MTY
-
YYZ
1 stop8h 35m
Multiple Airlines
Deal found 28/1C$ 539
Thu 26/37:55 a.m.
YYZ
-
MTY
1 stop9h 10m
Multiple Airlines
Sun 5/48:45 p.m.
MTY
-
YYZ
1 stop20h 05m
Multiple Airlines
Deal found 28/1C$ 547
Fri 27/311:30 p.m.
YYZ
-
MTY
2 stops17h 35m
Multiple Airlines
Sun 5/49:47 a.m.
MTY
-
YYZ
1 stop10h 08m
Multiple Airlines
Deal found 28/1C$ 559
Mon 13/44:55 p.m.
YUL
-
MTY
2 stops19h 53m
United Airlines
Thu 16/45:15 p.m.
MTY
-
YUL
2 stops17h 54m
United Airlines
Deal found 26/1C$ 649
Tue 24/25:55 p.m.
YUL
-
MTY
1 stop20h 30m
Multiple Airlines
Thu 26/29:15 a.m.
MTY
-
YUL
1 stop9h 07m
Multiple Airlines
Deal found 26/1C$ 662
Sat 13/66:45 a.m.
YUL
-
MTY
2 stops18h 56m
Multiple Airlines
Sun 21/66:10 a.m.
MTY
-
YUL
2 stops16h 30m
Multiple Airlines
Deal found 27/1C$ 672
Wed 4/310:05 a.m.
YUL
-
MTY
1 stop10h 47m
WestJet
Thu 19/32:29 p.m.
MTY
-
YUL
1 stop15h 56m
WestJet
Deal found 27/1C$ 690
Tue 10/37:00 a.m.
YUL
-
MTY
2 stops12h 11m
United Airlines
Tue 24/35:00 p.m.
MTY
-
YUL
2 stops18h 28m
United Airlines
Deal found 27/1C$ 728

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 29 January 2026.

Round-trip from

C$ 510

One-way from

C$ 229

Popular in

December

Cheapest in

April

Average price

C$ 726

Good round-trip deal

C$ 755 or less
28/3-7/4
  • 28/3-7/4
  • 2 total stops
  • 57h 57m total
  • Ontario to Monterrey
Search Deals
8/3
  • 8/3
  • 1 total stop
  • 13h 25m total
  • Ontario to Monterrey
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 217 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
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 29 January 2026.
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 28/3

7:55 a.m.-1:22 p.m.

1 stop31h 27m

Monterrey Gen Mariano Escobedo

Tue 7/4

7:25 p.m.-11:55 p.m.

1 stop26h 30m

C$ 510

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Thu 26/3

7:55 a.m.-3:05 p.m.

1 stop9h 10m

Monterrey Gen Mariano Escobedo

Sun 5/4

8:45 p.m.-6:50 p.m.

1 stop20h 05m

C$ 547

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Sat 28/3

7:55 a.m.-1:22 p.m.

1 stop31h 27m

Monterrey Gen Mariano Escobedo

Sun 5/4

8:45 p.m.-6:50 p.m.

1 stop20h 05m

C$ 547

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Fri 27/3

10:35 a.m.-7:20 p.m.

1 stop10h 45m

Monterrey Gen Mariano Escobedo

Sun 5/4

9:47 a.m.-9:55 p.m.

1 stop10h 08m

C$ 569

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Fri 27/3

7:55 a.m.-7:57 p.m.

1 stop14h 02m

Monterrey Gen Mariano Escobedo

Mon 6/4

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

1 stop8h 35m

C$ 582

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Sat 28/3

7:55 a.m.-4:15 p.m.

1 stop10h 20m

Monterrey Gen Mariano Escobedo

Thu 2/4

7:10 p.m.-6:50 p.m.

1 stop21h 40m

C$ 584

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Mon 20/4

10:15 p.m.-5:37 p.m.

2 stops21h 22m

Monterrey Gen Mariano Escobedo

Mon 27/4

9:47 a.m.-2:15 p.m.

3 stops26h 28m

C$ 589

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Sat 28/3

7:55 a.m.-8:08 a.m.

3 stops26h 13m

Monterrey Gen Mariano Escobedo

Mon 6/4

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

1 stop8h 35m

C$ 600

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

4:55 p.m.-10:48 a.m.

2 stops19h 53m

Monterrey Gen Mariano Escobedo

Thu 16/4

5:15 p.m.-1:09 p.m.

2 stops17h 54m

C$ 649

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

6:45 a.m.-11:41 p.m.

2 stops18h 56m

Monterrey Gen Mariano Escobedo

Sun 21/6

6:10 a.m.-12:40 a.m.

2 stops16h 30m

C$ 672

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 30 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$ 561). Flying from Region of Ontario to Monterrey in January is currently the most expensive (average of C$ 739). 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 29 January 2026.

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 10h 47m. Airlines will cover a distance of 3206 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 Monterrey one-way?

    C$ 326 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$ 328 and C$ 357, 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$ 838, our data shows the cheapest flight currently is C$ 675. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Monterrey Gen Mariano Escobedo), you can expect to pay C$ 653 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$ 561). Flying from Region of Ontario to Monterrey in January is currently the most expensive (average of C$ 739). 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 561AverageC$ 770FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 568AverageC$ 731FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 706AverageC$ 1,043FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AeromexicoCheapestC$ 872AverageC$ 905FlexibilityNo 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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