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Cheap flights from Monterrey to Ontario from C$ 214

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
MTY — YYZ
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Monterrey to Ontario

Keep the following information in mind while searching for Monterrey to Ontario flight deals. Data was last updated 29 October 2025.

Round-trip from

C$ 553

One-way from

C$ 214

Popular in

December

Cheapest in

April

Average price

C$ 809
12/12-15/12
  • 12/12-15/12
  • 3 total stops
  • 50h 37m total
  • Monterrey to Ontario
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18/11
  • 18/11
  • 1 total stop
  • 28h 00m total
  • Monterrey to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Monterrey to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Monterrey to Ontario
Explore the most affordable flight options available from Monterrey to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Sat 1/116:35 a.m.MTY - YYZ
1 stop10h 22mMultiple Airlines
Wed 5/112:35 p.m.YYZ - MTY
1 stop22h 09mMultiple Airlines
Deal found 28/10C$ 541
Fri 12/126:50 a.m.MTY - YYZ
1 stop13h 22mMultiple Airlines
Mon 15/1210:50 p.m.YYZ - MTY
2 stops37h 15mMultiple Airlines
Deal found 27/10C$ 553
Tue 18/116:55 p.m.MTY - YYZ
1 stop28h 00mMultiple Airlines
Sun 30/113:10 p.m.YYZ - MTY
1 stop26h 06mMultiple Airlines
Deal found 28/10C$ 559
Tue 25/116:55 p.m.MTY - YYZ
1 stop28h 00mMultiple Airlines
Tue 2/122:35 p.m.YYZ - MTY
1 stop11h 34mMultiple Airlines
Deal found 29/10C$ 560
Wed 12/118:15 a.m.MTY - YYZ
1 stop9h 35mMultiple Airlines
Mon 17/117:55 a.m.YYZ - MTY
1 stop29h 02mMultiple Airlines
Deal found 27/10C$ 567
Thu 27/116:30 a.m.MTY - YYZ
1 stop11h 23mMultiple Airlines
Thu 4/122:35 p.m.YYZ - MTY
1 stop10h 55mMultiple Airlines
Deal found 27/10C$ 574
Wed 29/105:35 p.m.MTY - YYZ
1 stop25h 16mMultiple Airlines
Wed 5/112:35 p.m.YYZ - MTY
1 stop22h 09mMultiple Airlines
Deal found 28/10C$ 581
Tue 2/1210:28 a.m.MTY - YYZ
1 stop8h 13mMultiple Airlines
Fri 5/1210:15 p.m.YYZ - MTY
2 stops22h 05mMultiple Airlines
Deal found 27/10C$ 587
Fri 21/118:15 a.m.MTY - YYZ
1 stop9h 35mMultiple Airlines
Mon 24/1110:50 p.m.YYZ - MTY
2 stops22h 00mMultiple Airlines
Deal found 28/10C$ 588
Wed 24/1212:31 p.m.MTY - YUL
2 stops24h 15mAmerican Airlines
Wed 31/127:30 a.m.YUL - MTY
2 stops10h 45mAmerican Airlines
Deal found 27/10C$ 780
Wed 5/113:25 p.m.MTY - YUL
1 stop8h 05mMultiple Airlines
Mon 10/1110:05 a.m.YUL - MTY
2 stops34h 15mMultiple Airlines
Deal found 27/10C$ 789
Sat 27/127:40 p.m.MTY - YUL
1 stop10h 20mMultiple Airlines
Wed 7/18:00 a.m.YUL - MTY
2 stops40h 30mMultiple Airlines
Deal found 27/10C$ 813

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterrey to Ontario 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 October 2025.
Use the filters below to find and compare flights from Monterrey to Ontario that are best for you.

Fly from

Monterrey

Fly to

Ontario

Route

Depart

Return

Price

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Tue 25/11

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

1 stop28h 00m

Toronto Pearson Intl

Tue 2/12

2:35 p.m.-1:09 a.m.

1 stop11h 34m

C$ 560

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Wed 12/11

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

1 stop9h 35m

Toronto Pearson Intl

Mon 17/11

7:55 a.m.-11:57 a.m.

1 stop29h 02m

C$ 567

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Thu 27/11

6:30 a.m.-6:53 p.m.

1 stop11h 23m

Toronto Pearson Intl

Thu 4/12

2:35 p.m.-12:30 a.m.

1 stop10h 55m

C$ 574

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Fri 12/12

3:50 p.m.-6:55 p.m.

1 stop26h 05m

Toronto Pearson Intl

Mon 15/12

5:20 p.m.-1:09 a.m.

2 stops32h 49m

C$ 591

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Fri 21/11

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

1 stop9h 35m

Toronto Pearson Intl

Mon 24/11

5:00 p.m.-7:20 p.m.

3 stops27h 20m

C$ 601

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Sat 13/12

6:50 a.m.-6:55 p.m.

1 stop11h 05m

Toronto Pearson Intl

Thu 18/12

12:30 p.m.-7:20 p.m.

3 stops31h 50m

C$ 618

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Tue 3/3

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

1 stop28h 00m

Toronto Pearson Intl

Sun 8/3

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

1 stop9h 10m

C$ 647

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Sat 15/11

11:25 a.m.-11:38 p.m.

2 stops35h 13m

Toronto Pearson Intl

Tue 18/11

5:00 p.m.-7:20 p.m.

3 stops27h 20m

C$ 660

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Fri 13/2

1:25 p.m.-11:55 p.m.

1 stop9h 30m

Toronto Pearson Intl

Tue 3/3

7:15 p.m.-4:34 p.m.

1 stop22h 19m

C$ 676

MonterreyOttawa

MTY - YOW

MTYYOW

Monterrey Gen Mariano Escobedo

Wed 18/2

6:30 a.m.-9:18 p.m.

2 stops13h 48m

Ottawa

Fri 20/2

6:20 a.m.-12:51 p.m.

1 stop7h 31m

C$ 687

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 53 results
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Best time to book a flight from Monterrey to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Monterrey 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 Monterrey to Ontario

What is the cheapest month to book a flight from Monterrey to Region of Ontario?

Currently, December is the cheapest month in which you can book a flight from Monterrey to Region of Ontario (average of C$ 415). Flying from Monterrey to Region of Ontario in January is currently the most expensive (average of C$ 729). 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 MTY to ON?

Find hourly flight availability from Monterrey to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 October 2025.

When flying from Monterrey to Region of Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 33% versus a flight in the morning.

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

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 29 October 2025.
Read through reviews of airlines operating flights from Monterrey to Ontario, such as United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,999 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
8,999 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Related info for your journey

Find useful and relevant information for your journey from Monterrey to Ontario. 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 from for flights from Monterrey to Ontario?

    If you book a flight to Ontario from Monterrey, you will be flying from Gen Mariano Escobedo, which is the city’s only airport. Monterrey Gen Mariano Escobedo (MTY) is located 23.9 km from the centre of Monterrey.

  • How long is the flight from Monterrey to Region of Ontario?

    There are many flights that can get you from Monterrey to Region of Ontario in 13h 48m. Fly via United Airlines or Air Canada to get the fastest option. Airlines will cover a distance of 3074 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Monterrey to Region of Ontario?

    The most popular route from Monterrey to Region of Ontario is Monterrey Gen Mariano Escobedo - Toronto Pearson Intl. You may also consider Monterrey Gen Mariano Escobedo - Montreal Pierre Elliott Trudeau Intl or Monterrey Gen Mariano Escobedo - Toronto Island.

  • Can I find deals for flights from Monterrey to Ontario that include hotel bookings?

    Yes. In addition to deals on Monterrey to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monterrey to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Monterrey to Ontario.

  • Can I find deals for business class flights from Monterrey to Ontario?

    Yes. Cheapflights offers flight deals from Monterrey to Ontario 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 Monterrey to Region of Ontario?

    Currently, December is the cheapest month in which you can book a flight from Monterrey to Region of Ontario (average of C$ 415). Flying from Monterrey to Region of Ontario in January is currently the most expensive (average of C$ 729). 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 2 airlines flying from Monterrey to Ontario

Discover the top 2 airlines that operate flights from Monterrey to Ontario. 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 675AverageC$ 744FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 694AverageC$ 977FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 Monterrey to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Monterrey to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Monterrey to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Monterrey to Ontario.

Can Cheapflights find flights from Monterrey to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Monterrey to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Monterrey to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Monterrey today and book when prices fit your budget.

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