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Cheap flights from Monterrey to Ontario from C$ 219

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
MTY — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 January 2026.

Wed 8/44:05 p.m.
MTY
-
YYZ
1 stop24h 50m
Multiple Airlines
Tue 14/47:55 a.m.
YYZ
-
MTY
1 stop28h 40m
Multiple Airlines
Deal found 27/1C$ 462
Wed 11/36:55 p.m.
MTY
-
YYZ
1 stop22h 30m
Multiple Airlines
Wed 18/37:55 a.m.
YYZ
-
MTY
1 stop10h 23m
Multiple Airlines
Deal found 28/1C$ 466
Wed 25/28:15 a.m.
MTY
-
YYZ
1 stop9h 35m
Multiple Airlines
Tue 3/37:55 a.m.
YYZ
-
MTY
1 stop27h 40m
Multiple Airlines
Deal found 27/1C$ 516
Wed 18/38:15 a.m.
MTY
-
YYZ
1 stop8h 35m
Multiple Airlines
Sun 12/410:15 p.m.
YYZ
-
MTY
2 stops21h 22m
Multiple Airlines
Deal found 28/1C$ 524
Sun 22/211:15 a.m.
MTY
-
YYZ
1 stop30h 35m
Multiple Airlines
Sun 8/37:55 a.m.
YYZ
-
MTY
1 stop13h 25m
Multiple Airlines
Deal found 27/1C$ 529
Tue 24/26:10 a.m.
MTY
-
YOW
1 stop9h 25m
Multiple Airlines
Wed 4/35:45 p.m.
YOW
-
MTY
2 stops26h 35m
Multiple Airlines
Deal found 28/1C$ 577
Sun 15/38:47 p.m.
MTY
-
YUL
3 stops49h 28m
Multiple Airlines
Mon 30/36:45 a.m.
YUL
-
MTY
3 stops56h 37m
Multiple Airlines
Deal found 28/1C$ 673
Wed 11/211:25 a.m.
MTY
-
YUL
1 stop11h 20m
Multiple Airlines
Tue 24/27:30 p.m.
YUL
-
MTY
2 stops40h 15m
Multiple Airlines
Deal found 28/1C$ 683
Wed 11/211:25 a.m.
MTY
-
YUL
1 stop11h 20m
Multiple Airlines
Mon 23/26:45 a.m.
YUL
-
MTY
2 stops26h 45m
Multiple Airlines
Deal found 28/1C$ 699
Sun 15/26:00 a.m.
MTY
-
YUL
2 stops17h 15m
Multiple Airlines
Sat 21/26:45 p.m.
YUL
-
MTY
1 stop18h 12m
Multiple Airlines
Deal found 28/1C$ 709
Tue 31/35:15 p.m.
MTY
-
YUL
2 stops17h 54m
United Airlines
Tue 14/46:10 a.m.
YUL
-
MTY
1 stop7h 31m
United Airlines
Deal found 28/1C$ 711
Tue 24/312:35 p.m.
MTY
-
YUL
1 stop23h 25m
United Airlines
Wed 8/49:15 a.m.
YUL
-
MTY
2 stops12h 15m
United Airlines
Deal found 27/1C$ 714

Find 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 January 2026.

Round-trip from

C$ 462

One-way from

C$ 219

Popular in

January

Cheapest in

April

Average price

C$ 1,242
8/4-14/4
  • 8/4-14/4
  • 2 total stops
  • 53h 30m total
  • Monterrey to Ontario
Search Deals
9/4
  • 9/4
  • 1 total stop
  • 10h 20m total
  • Monterrey to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 2026.
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

Wed 11/3

6:55 p.m.-7:25 p.m.

1 stop22h 30m

Toronto Pearson Intl

Wed 18/3

10:20 a.m.-9:25 p.m.

2 stops13h 05m

C$ 489

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Wed 25/2

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

1 stop9h 35m

Toronto Pearson Intl

Tue 3/3

7:55 a.m.-10:35 a.m.

1 stop27h 40m

C$ 516

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Wed 18/3

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

1 stop8h 35m

Toronto Pearson Intl

Sun 12/4

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

2 stops21h 22m

C$ 524

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Fri 13/2

11:25 a.m.-7:01 a.m.

2 stops18h 36m

Toronto Pearson Intl

Tue 3/3

7:55 a.m.-10:35 a.m.

1 stop27h 40m

C$ 559

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Sun 22/2

4:35 p.m.-6:50 p.m.

2 stops25h 15m

Toronto Pearson Intl

Sun 8/3

7:55 a.m.-7:20 p.m.

1 stop13h 25m

C$ 565

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Fri 27/3

9:40 a.m.-12:09 a.m.

1 stop12h 29m

Toronto Pearson Intl

Sun 5/4

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

1 stop31h 27m

C$ 572

MonterreyOttawa

MTY - YOW

MTYYOW

Monterrey Gen Mariano Escobedo

Tue 24/2

6:10 a.m.-4:35 p.m.

1 stop9h 25m

Ottawa

Wed 4/3

5:45 p.m.-7:20 p.m.

2 stops26h 35m

C$ 577

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Thu 26/3

3:55 p.m.-7:01 a.m.

2 stops37h 06m

Toronto Pearson Intl

Sun 12/4

10:35 a.m.-5:37 p.m.

1 stop9h 02m

C$ 578

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Sun 15/2

8:37 p.m.-6:50 p.m.

1 stop21h 13m

Toronto Pearson Intl

Sat 21/2

7:55 a.m.-7:20 p.m.

1 stop12h 25m

C$ 603

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Sat 28/3

3:35 p.m.-9:55 p.m.

1 stop28h 20m

Toronto Pearson Intl

Sun 5/4

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

1 stop31h 27m

C$ 622

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 60 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, September is the cheapest month in which you can book a flight from Monterrey to Region of Ontario (average of C$ 367). Flying from Monterrey to Region of Ontario in January is currently the most expensive (average of C$ 756). 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 January 2026.

When flying from Monterrey to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 January 2026.
Read through reviews of airlines operating flights from Monterrey to Ontario, such as United 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
9,215 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

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
9,215 reviews
United Airlines
7.4
Good
9,215 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

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 17h 54m. Fly via United Airlines or Air Canada to get the fastest option. 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 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, September is the cheapest month in which you can book a flight from Monterrey to Region of Ontario (average of C$ 367). Flying from Monterrey to Region of Ontario in January is currently the most expensive (average of C$ 756). 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 airline flying from Monterrey to Ontario

Discover the top airline 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 656AverageC$ 723FlexibilityNo cancel feeOn-time69%
Search United 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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