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Cheap flights from Monterrey to Ontario from C$ 255

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
MTY — YYZ
15 apr. — 22 apr.1
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 16 marts 2026.

ons. 8/46:18 p.m.
MTY
-
YYZ
1 stop19h 32m
Multiple Airlines
tor. 16/410:50 p.m.
YYZ
-
MTY
2 stops27h 45m
Multiple Airlines
Deal found 11/3C$ 519
ons. 8/46:18 p.m.
MTY
-
YYZ
1 stop19h 32m
Multiple Airlines
ons. 15/410:15 p.m.
YYZ
-
MTY
2 stops36h 20m
Multiple Airlines
Deal found 11/3C$ 523
ons. 8/46:18 p.m.
MTY
-
YYZ
1 stop19h 32m
Multiple Airlines
tir. 14/42:35 p.m.
YYZ
-
MTY
1 stop23h 40m
Multiple Airlines
Deal found 11/3C$ 524
ons. 15/410:20 a.m.
MTY
-
YYZ
1 stop11h 35m
Multiple Airlines
man. 20/46:30 a.m.
YYZ
-
MTY
2 stops31h 12m
Multiple Airlines
Deal found 14/3C$ 539
man. 16/33:35 p.m.
MTY
-
YYZ
1 stop24h 25m
Multiple Airlines
søn. 22/32:35 p.m.
YYZ
-
MTY
2 stops30h 20m
Multiple Airlines
Deal found 11/3C$ 542
tir. 31/37:20 p.m.
MTY
-
YYZ
1 stop26h 35m
Multiple Airlines
tir. 7/410:15 p.m.
YYZ
-
MTY
2 stops38h 20m
Multiple Airlines
Deal found 11/3C$ 556
tir. 14/47:25 p.m.
MTY
-
YYZ
1 stop28h 21m
Multiple Airlines
tir. 21/46:30 a.m.
YYZ
-
MTY
2 stops20h 05m
Multiple Airlines
Deal found 15/3C$ 558
fre. 3/46:15 p.m.
MTY
-
YYZ
1 stop21h 45m
Multiple Airlines
tir. 14/412:35 p.m.
YYZ
-
MTY
1 stop22h 00m
Multiple Airlines
Deal found 13/3C$ 560
fre. 13/310:35 a.m.
MTY
-
YYZ
1 stop11h 20m
Multiple Airlines
fre. 20/37:25 a.m.
YYZ
-
MTY
1 stop10h 51m
Multiple Airlines
Deal found 12/3C$ 562
tir. 7/46:18 p.m.
MTY
-
YHM
1 stop28h 02m
Multiple Airlines
ons. 15/43:15 p.m.
YHM
-
MTY
1 stop22h 27m
Multiple Airlines
Deal found 13/3C$ 600
fre. 10/412:00 p.m.
MTY
-
YOW
1 stop9h 50m
Multiple Airlines
fre. 17/47:00 a.m.
YOW
-
MTY
1 stop27h 35m
Multiple Airlines
Deal found 13/3C$ 602
tor. 9/44:05 p.m.
MTY
-
YOW
1 stop29h 45m
Multiple Airlines
tor. 16/410:00 a.m.
YOW
-
MTY
2 stops28h 15m
Multiple Airlines
Deal found 12/3C$ 604

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 16 marts 2026.

Round-trip from

C$ 519

One-way from

C$ 255

Popular in

January

Cheapest in

April

Average price

C$ 786

Good one-way deal

C$ 453 or less
8/4-16/4
  • 8/4-16/4
  • 3 total stops
  • 47h 17m total
  • Monterrey to Ontario
Search Deals
14/6
  • 14/6
  • 2 total stops
  • 27h 05m total
  • Monterrey to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Monterrey Gen Mariano Escobedo to Ontario.
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 16 marts 2026.
Use the filters below to find and compare flights from Monterrey to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MonterreyHamilton

MTY - YHM

MTYYHM

Monterrey Gen Mariano Escobedo

tir. 7/4

6:18 p.m.-12:20 a.m.

1 stop28h 02m

Hamilton

ons. 15/4

3:15 p.m.-11:42 a.m.

1 stop22h 27m

C$ 600

MonterreyOttawa

MTY - YOW

MTYYOW

Monterrey Gen Mariano Escobedo

tor. 9/4

4:05 p.m.-11:50 p.m.

1 stop29h 45m

Ottawa

tor. 16/4

10:00 a.m.-12:15 p.m.

2 stops28h 15m

C$ 604

MonterreyHamilton

MTY - YHM

MTYYHM

Monterrey Gen Mariano Escobedo

tor. 26/3

8:15 a.m.-12:50 a.m.

2 stops14h 35m

Hamilton

søn. 29/3

6:30 p.m.-5:42 p.m.

2 stops25h 12m

C$ 626

MonterreyHamilton

MTY - YHM

MTYYHM

Monterrey Gen Mariano Escobedo

fre. 17/4

1:35 p.m.-12:20 a.m.

1 stop8h 45m

Hamilton

fre. 24/4

3:15 p.m.-12:35 a.m.

1 stop11h 20m

C$ 675

MonterreyOttawa

MTY - YOW

MTYYOW

Monterrey Gen Mariano Escobedo

tir. 21/4

6:18 p.m.-12:39 a.m.

2 stops52h 21m

Ottawa

tor. 30/4

6:00 a.m.-8:35 a.m.

1 stop28h 35m

C$ 715

MonterreyHamilton

MTY - YHM

MTYYHM

Monterrey Gen Mariano Escobedo

søn. 5/4

8:40 p.m.-12:50 a.m.

2 stops26h 10m

Hamilton

tir. 7/4

3:10 p.m.-4:00 p.m.

2 stops26h 50m

C$ 741

MonterreyMontreal

MTY - YUL

MTYYUL

Monterrey Gen Mariano Escobedo

tir. 14/4

9:47 a.m.-9:50 p.m.

1 stop10h 03m

Montreal Pierre Elliott Trudeau Intl

tir. 21/4

4:15 p.m.-5:41 p.m.

3 stops27h 26m

C$ 760

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

ons. 19/8

12:10 p.m.-10:36 p.m.

1 stop8h 26m

Toronto Pearson Intl

man. 24/8

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

2 stops14h 54m

C$ 778

MonterreyMontreal

MTY - YUL

MTYYUL

Monterrey Gen Mariano Escobedo

fre. 19/6

8:20 p.m.-7:27 p.m.

2 stops21h 07m

Montreal Pierre Elliott Trudeau Intl

søn. 21/6

8:25 p.m.-2:45 p.m.

2 stops20h 20m

C$ 793

MonterreyOttawa

MTY - YOW

MTYYOW

Monterrey Gen Mariano Escobedo

man. 27/4

8:30 p.m.-12:41 a.m.

2 stops26h 11m

Ottawa

man. 4/5

6:00 a.m.-11:53 p.m.

1 stop19h 53m

C$ 798

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 343). Flying from Monterrey to Region of Ontario in January is currently the most expensive (average of C$ 790). 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 16 marts 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.

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 16 marts 2026.
Read through reviews of airlines operating flights from Monterrey to Ontario, such as United Airlines and Air Canada. 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
9,428 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

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
9,428 reviews
United Airlines
7.4
Good
9,428 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

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.
Air Canada
7.1
Good
10,805 reviews
United Airlines
7.4
Good
9,428 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

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 8h 26m. Fly via United Airlines, American Airlines, or Air Canada to get the fastest option. 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 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.

  • What are the cheapest flights from Monterrey to Region of Ontario?

    The cheapest flight price from Monterrey to Region of Ontario is C$ 445. On average you can expect to pay C$ 487. The most popular route, (Monterrey Gen Mariano Escobedo - Toronto Pearson Intl), can usually be booked for C$ 560.

  • 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$ 343). Flying from Monterrey to Region of Ontario in January is currently the most expensive (average of C$ 790). 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 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 16 marts 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 663AverageC$ 718FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 784AverageC$ 854FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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