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Cheap flights from Ontario to Monterrey from C$ 264

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MTY
14 Jul — 21 Jul1
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 14 June 2026.

Thu 18/610:05 a.m.
YYZ
-
MTY
1 stop9h 46m
Multiple Airlines
Tue 23/68:40 p.m.
MTY
-
YYZ
1 stop8h 25m
Multiple Airlines
Deal found 11/6C$ 590
Sat 13/610:05 a.m.
YYZ
-
MTY
1 stop9h 46m
Multiple Airlines
Sat 20/68:09 a.m.
MTY
-
YYZ
1 stop10h 46m
Multiple Airlines
Deal found 9/6C$ 614
Sat 4/78:20 p.m.
YYZ
-
MTY
1 stop14h 55m
Multiple Airlines
Sun 12/75:05 a.m.
MTY
-
YYZ
1 stop24h 00m
Multiple Airlines
Deal found 9/6C$ 620
Tue 7/710:05 a.m.
YYZ
-
MTY
1 stop12h 18m
Multiple Airlines
Tue 14/77:50 p.m.
MTY
-
YYZ
1 stop9h 15m
Multiple Airlines
Deal found 9/6C$ 622
Tue 7/710:05 a.m.
YYZ
-
MTY
1 stop12h 18m
Multiple Airlines
Sun 12/75:05 a.m.
MTY
-
YYZ
1 stop24h 00m
Multiple Airlines
Deal found 9/6C$ 628
Sat 4/78:20 p.m.
YYZ
-
MTY
1 stop14h 55m
Multiple Airlines
Sat 11/78:42 p.m.
MTY
-
YYZ
1 stop8h 23m
Multiple Airlines
Deal found 9/6C$ 629
Sun 21/68:20 p.m.
YYZ
-
MTY
1 stop12h 50m
Multiple Airlines
Mon 29/66:21 p.m.
MTY
-
YYZ
1 stop24h 34m
Multiple Airlines
Deal found 10/6C$ 635
Tue 7/710:05 a.m.
YYZ
-
MTY
1 stop12h 18m
Multiple Airlines
Sat 11/77:17 p.m.
MTY
-
YYZ
1 stop9h 48m
Multiple Airlines
Deal found 9/6C$ 638
Tue 16/610:05 a.m.
YYZ
-
MTY
1 stop9h 46m
Multiple Airlines
Wed 17/64:53 p.m.
MTY
-
YYZ
2 stops26h 02m
Multiple Airlines
Deal found 9/6C$ 645
Thu 9/710:05 a.m.
YYZ
-
MTY
1 stop10h 30m
Multiple Airlines
Tue 14/78:09 a.m.
MTY
-
YYZ
1 stop10h 46m
Multiple Airlines
Deal found 11/6C$ 649
Fri 25/95:34 p.m.
YUL
-
MTY
2 stops17h 43m
American Airlines
Fri 9/104:31 p.m.
MTY
-
YUL
2 stops17h 52m
American Airlines
Deal found 10/6C$ 745
Thu 6/87:14 a.m.
YUL
-
MTY
1 stop15h 15m
American Airlines
Wed 12/85:40 a.m.
MTY
-
YUL
1 stop7h 04m
American Airlines
Deal found 14/6C$ 747

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 14 June 2026.

Round-trip from

C$ 614

One-way from

C$ 264

Popular in

December

Cheapest in

May

Average price

C$ 855

Good round-trip deal

C$ 716 or less

Good one-way deal

C$ 363 or less
4/7-14/7
  • 4/7-14/7
  • 2 total stops
  • 23h 40m total
  • Ontario to Monterrey
Search Deals
25/6
  • 25/6
  • 1 total stop
  • 13h 48m total
  • Ontario to Monterrey
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 355 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Monterrey Gen Mariano Escobedo.
Search Deals
Price to beat on a one-way 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 14 June 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

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

6:10 a.m.-5:18 p.m.

2 stops13h 08m

Monterrey Gen Mariano Escobedo

Mon 14/9

5:15 p.m.-5:30 p.m.

2 stops22h 15m

C$ 778

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

6:10 a.m.-5:18 p.m.

2 stops13h 08m

Monterrey Gen Mariano Escobedo

Mon 21/9

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

2 stops15h 25m

C$ 779

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

9:45 a.m.-11:41 a.m.

1 stop27h 56m

Monterrey Gen Mariano Escobedo

Wed 12/8

5:15 p.m.-5:30 p.m.

2 stops22h 15m

C$ 782

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Wed 26/8

8:50 a.m.-5:18 p.m.

2 stops10h 28m

Monterrey Gen Mariano Escobedo

Fri 28/8

12:10 p.m.-12:13 a.m.

2 stops10h 03m

C$ 797

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

1:10 p.m.-8:20 p.m.

1 stop9h 10m

Monterrey Gen Mariano Escobedo

Mon 21/9

9:20 a.m.-1:51 a.m.

1 stop14h 31m

C$ 799

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

9:45 a.m.-10:48 a.m.

2 stops27h 03m

Monterrey Gen Mariano Escobedo

Mon 3/8

12:37 p.m.-5:30 p.m.

1 stop26h 53m

C$ 799

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Sun 1/11

6:10 a.m.-11:51 a.m.

1 stop6h 41m

Monterrey Gen Mariano Escobedo

Sat 7/11

8:50 a.m.-11:28 p.m.

2 stops13h 38m

C$ 820

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Thu 6/8

12:55 p.m.-3:10 p.m.

1 stop28h 15m

Monterrey Gen Mariano Escobedo

Fri 14/8

8:30 p.m.-5:50 p.m.

1 stop19h 20m

C$ 835

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Mon 20/7

5:15 p.m.-11:41 a.m.

1 stop20h 26m

Monterrey Gen Mariano Escobedo

Sat 25/7

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

1 stop8h 34m

C$ 835
Quickest round-trip

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Thu 9/7

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

2 stops9h 03m

Monterrey Gen Mariano Escobedo

Tue 14/7

7:35 a.m.-8:44 p.m.

2 stops11h 09m

C$ 835

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 24 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, December is the cheapest month in which you can book a flight from Region of Ontario to Monterrey (average of C$ 527). Flying from Region of Ontario to Monterrey in June is currently the most expensive (average of C$ 785). 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 14 June 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.

How much does it cost to fly round-trip from Region of Ontario to Monterrey?

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 13h 08m. Airlines will cover a distance of 3206 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$ 563, our data shows the cheapest flight currently is C$ 363. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Monterrey Gen Mariano Escobedo), you can expect to pay C$ 759 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, December is the cheapest month in which you can book a flight from Region of Ontario to Monterrey (average of C$ 527). Flying from Region of Ontario to Monterrey in June is currently the most expensive (average of C$ 785). 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 2 airlines flying from Ontario to Monterrey

Discover the top 2 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 14 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 622AverageC$ 818FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 708AverageC$ 1,051FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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