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Cheap flights from Ontario to Monterrey from C$ 279

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MTY
4 Aug — 11 Aug1
1 adult

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 30 July 2025.

Round-trip from

C$ 521

One-way from

C$ 284

Popular in

December

Cheapest in

January

Average price

C$ 782

Good round-trip deal

C$ 724 or less
11/9-13/10
  • 11/9-13/10
  • 2 total stops
  • 33h 00m total
  • Ontario to Monterrey
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11/10
  • 11/10
  • 1 total stop
  • 11h 36m total
  • Ontario to Monterrey
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Highest demand for flights based on searches. 5% potential increase in price (C$ 64 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in July 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 30 July 2025.

Thu 11/910:10 a.m.YYZ - MTY
1 stop10h 35mMultiple Airlines
Mon 13/108:30 p.m.MTY - YYZ
1 stop22h 25mMultiple Airlines
Deal found 29/7C$ 521
Sat 30/811:23 a.m.YUL - MTY
2 stops25h 25mUnited Airlines
Fri 5/912:10 p.m.MTY - YUL
2 stops20h 30mUnited Airlines
Deal found 30/7C$ 610
Thu 11/96:10 a.m.YYZ - MTY
1 stop6h 38mUnited Airlines
Sun 21/910:00 a.m.MTY - YYZ
1 stop26h 30mUnited Airlines
Deal found 30/7C$ 659
Mon 1/126:10 a.m.YYZ - MTY
1 stop18h 03mAmerican Airlines
Mon 8/126:49 a.m.MTY - YYZ
1 stop15h 11mAmerican Airlines
Deal found 27/7C$ 672
Thu 28/83:44 p.m.YUL - MTY
1 stop8h 26mAmerican Airlines
Thu 4/95:45 a.m.MTY - YUL
1 stop7h 04mAmerican Airlines
Deal found 30/7C$ 710
Thu 28/86:45 a.m.YUL - MTY
3 stops30h 04mMultiple Airlines
Thu 4/912:38 p.m.MTY - YUL
2 stops28h 57mMultiple Airlines
Deal found 30/7C$ 721
Thu 14/85:50 p.m.YYZ - MTY
Nonstop4h 25mAir Canada
Wed 20/810:45 a.m.MTY - YYZ
Nonstop4h 10mAir Canada
Deal found 30/7C$ 738
Tue 23/96:00 a.m.YUL - MTY
1 stop7h 25mDelta
Tue 30/912:12 p.m.MTY - YUL
1 stop9h 44mDelta
Deal found 29/7C$ 840
Wed 30/79:50 p.m.YUL - MTY
2 stops19h 12mAir Canada
Tue 19/83:58 p.m.MTY - YUL
1 stop21h 03mAir Canada
Deal found 30/7C$ 1,164

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 30 July 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

Thu 11/9

10:10 a.m.-6:45 p.m.

1 stop10h 35m

Monterrey Gen Mariano Escobedo

Mon 13/10

8:30 p.m.-8:55 p.m.

1 stop22h 25m

C$ 521

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Sat 30/8

11:23 a.m.-10:48 a.m.

2 stops25h 25m

Monterrey Gen Mariano Escobedo

Fri 5/9

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

2 stops20h 30m

C$ 610

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Thu 11/9

6:10 a.m.-10:48 a.m.

1 stop6h 38m

Monterrey Gen Mariano Escobedo

Sun 21/9

10:00 a.m.-2:30 p.m.

1 stop26h 30m

C$ 659

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Mon 1/12

6:10 a.m.-11:13 p.m.

1 stop18h 03m

Monterrey Gen Mariano Escobedo

Mon 8/12

6:49 a.m.-11:00 p.m.

1 stop15h 11m

C$ 672

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Thu 28/8

3:44 p.m.-10:10 p.m.

1 stop8h 26m

Monterrey Gen Mariano Escobedo

Thu 4/9

5:45 a.m.-2:49 p.m.

1 stop7h 04m

C$ 710

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Thu 28/8

6:45 a.m.-10:49 a.m.

3 stops30h 04m

Monterrey Gen Mariano Escobedo

Thu 4/9

12:38 p.m.-7:35 p.m.

2 stops28h 57m

C$ 721

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Thu 14/8

5:50 p.m.-8:15 p.m.

Nonstop4h 25m

Monterrey Gen Mariano Escobedo

Wed 20/8

10:45 a.m.-4:55 p.m.

Nonstop4h 10m

C$ 738

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

6:00 a.m.-11:25 a.m.

1 stop7h 25m

Monterrey Gen Mariano Escobedo

Tue 30/9

12:12 p.m.-11:56 p.m.

1 stop9h 44m

C$ 840

TorontoMonterrey

YYZ - MTY

YYZMTY

Toronto Pearson Intl

Thu 20/11

6:55 p.m.-11:27 a.m.

2 stops17h 32m

C$ 279

MontrealMonterrey

YUL - MTY

YULMTY

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

11:01 a.m.-11:55 p.m.

2 stops14h 54m

C$ 331

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 16 results
1
2

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$ 841). 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 30 July 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.

Reviews of airlines servicing Monterrey

Get insights into the airlines that provide service to Monterrey. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Monterrey. Reviews last updated 30 July 2025.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Ontario to Monterrey have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Air Canada
7.1
Good
9,837 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

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.

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

    C$ 374 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 397 and C$ 408, 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$ 1,075, our data shows the cheapest flight currently is C$ 682. When looking at the most popular route, (Toronto Pearson Intl - Monterrey Gen Mariano Escobedo), you can expect to pay C$ 521 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$ 841). 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 7 airlines flying from Ontario to Monterrey

Discover the top 7 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 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 581AverageC$ 801FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 599AverageC$ 770FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 724AverageC$ 865FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 828AverageC$ 1,046FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AeromexicoCheapestC$ 847AverageC$ 920FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
AeroMexico ConnectCheapestC$ 1,287AverageC$ 1,930FlexibilityNo cancel feeOn-timeN/A
Search AeroMexico Connect flights
WestJet EncoreCheapestC$ 1,403AverageC$ 1,403FlexibilityNo 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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