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Cheap flights from Ontario to Monterrey from C$ 254

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 — MTY
12 Apr — 19 Apr1
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 13 March 2026.

Fri 22/58:00 a.m.
YYZ
-
MTY
1 stop9h 58m
Multiple Airlines
Fri 29/510:20 a.m.
MTY
-
YYZ
1 stop12h 24m
Multiple Airlines
Deal found 11/3C$ 518
Mon 30/37:25 a.m.
YYZ
-
MTY
1 stop12h 45m
Multiple Airlines
Tue 31/36:13 p.m.
MTY
-
YYZ
1 stop27h 42m
Multiple Airlines
Deal found 10/3C$ 521
Fri 22/58:00 a.m.
YYZ
-
MTY
1 stop9h 58m
Multiple Airlines
Tue 26/56:18 p.m.
MTY
-
YYZ
1 stop19h 52m
Multiple Airlines
Deal found 11/3C$ 540
Sat 25/47:20 a.m.
YYZ
-
MTY
1 stop14h 40m
Multiple Airlines
Sat 2/56:35 a.m.
MTY
-
YYZ
2 stops21h 10m
Multiple Airlines
Deal found 11/3C$ 543
Fri 22/58:00 a.m.
YYZ
-
MTY
1 stop9h 58m
Multiple Airlines
Wed 27/58:30 p.m.
MTY
-
YYZ
1 stop17h 40m
Multiple Airlines
Deal found 11/3C$ 544
Sun 29/33:10 p.m.
YYZ
-
MTY
1 stop10h 41m
Multiple Airlines
Fri 3/46:10 a.m.
MTY
-
YYZ
2 stops22h 03m
Multiple Airlines
Deal found 11/3C$ 555
Mon 8/69:20 a.m.
YYZ
-
MTY
1 stop25h 05m
Multiple Airlines
Mon 22/66:50 p.m.
MTY
-
YYZ
1 stop27h 25m
Multiple Airlines
Deal found 12/3C$ 559
Mon 6/47:55 a.m.
YYZ
-
MTY
1 stop9h 57m
Multiple Airlines
Wed 8/48:30 p.m.
MTY
-
YYZ
1 stop17h 20m
Multiple Airlines
Deal found 8/3C$ 570
Thu 21/59:20 a.m.
YYZ
-
MTY
1 stop16h 33m
Multiple Airlines
Fri 29/56:10 a.m.
MTY
-
YYZ
1 stop8h 00m
Multiple Airlines
Deal found 11/3C$ 574
Thu 21/510:05 a.m.
YYZ
-
MTY
1 stop10h 25m
Multiple Airlines
Tue 26/56:18 p.m.
MTY
-
YYZ
1 stop19h 52m
Multiple Airlines
Deal found 11/3C$ 581
Thu 2/411:20 a.m.
YUL
-
MTY
1 stop12h 50m
Multiple Airlines
Mon 20/46:18 p.m.
MTY
-
YUL
2 stops28h 02m
Multiple Airlines
Deal found 11/3C$ 616
Mon 30/311:20 a.m.
YUL
-
MTY
1 stop10h 30m
Multiple Airlines
Mon 20/48:30 p.m.
MTY
-
YUL
2 stops25h 50m
Multiple Airlines
Deal found 11/3C$ 624

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 13 March 2026.

Round-trip from

C$ 518

One-way from

C$ 254

Popular in

December

Cheapest in

May

Average price

C$ 690

Good round-trip deal

C$ 706 or less
22/5-29/5
  • 22/5-29/5
  • 2 total stops
  • 22h 22m total
  • Ontario to Monterrey
Search Deals
20/4
  • 20/4
  • 3 total stops
  • 27h 30m total
  • Ontario to Monterrey
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 351 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 68 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 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 13 March 2026.
Use the filters below to find and compare flights from Ontario to Monterrey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Thu 23/4

6:30 a.m.-8:00 p.m.

2 stops15h 30m

Monterrey Gen Mariano Escobedo

Thu 30/4

8:37 p.m.-7:05 a.m.

1 stop8h 28m

C$ 660

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Sat 11/4

7:20 a.m.-5:41 p.m.

1 stop12h 21m

Monterrey Gen Mariano Escobedo

Sat 18/4

12:00 p.m.-12:13 p.m.

2 stops22h 13m

C$ 663
Quickest round-trip

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Wed 22/7

7:00 a.m.-11:41 a.m.

1 stop6h 41m

Monterrey Gen Mariano Escobedo

Mon 27/7

5:25 a.m.-2:24 p.m.

1 stop6h 59m

C$ 694

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Wed 20/5

10:15 a.m.-5:18 p.m.

2 stops9h 03m

Monterrey Gen Mariano Escobedo

Wed 27/5

12:37 p.m.-11:59 p.m.

1 stop9h 22m

C$ 712

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Tue 7/7

7:00 a.m.-11:41 a.m.

1 stop6h 41m

Monterrey Gen Mariano Escobedo

Sat 1/8

12:37 p.m.-11:59 p.m.

1 stop9h 22m

C$ 714

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Mon 20/7

11:00 a.m.-11:41 a.m.

1 stop26h 41m

Monterrey Gen Mariano Escobedo

Sat 25/7

12:10 p.m.-10:44 p.m.

1 stop8h 34m

C$ 714

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Thu 9/7

7:43 p.m.-8:37 a.m.

2 stops14h 54m

Monterrey Gen Mariano Escobedo

Sun 19/7

7:35 a.m.-10:44 p.m.

1 stop13h 09m

C$ 714

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

5:00 p.m.-11:41 a.m.

1 stop20h 41m

Monterrey Gen Mariano Escobedo

Thu 7/5

5:15 p.m.-10:40 a.m.

2 stops15h 25m

C$ 731

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

9:45 a.m.-8:37 a.m.

2 stops24h 52m

Monterrey Gen Mariano Escobedo

Sun 19/7

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

2 stops20h 30m

C$ 752

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

12:00 p.m.-7:35 p.m.

1 stop9h 35m

Monterrey Gen Mariano Escobedo

Sat 18/4

8:15 a.m.-5:51 p.m.

1 stop7h 36m

C$ 803

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 28 resultsSorted by cheapest first
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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$ 562). Flying from Region of Ontario to Monterrey in January is currently the most expensive (average of C$ 726). 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 13 March 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 6h 41m. Airlines will cover a distance of 2717 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 757, our data shows the cheapest flight currently is C$ 698. When looking at the most popular route, (Toronto Pearson Intl - Monterrey Gen Mariano Escobedo), you can expect to pay C$ 559 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$ 562). Flying from Region of Ontario to Monterrey in January is currently the most expensive (average of C$ 726). 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 562AverageC$ 768FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 570AverageC$ 683FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 708AverageC$ 1,043FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AeromexicoCheapestC$ 901AverageC$ 907FlexibilityNo 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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