Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Monterrey to Ontario from C$ 250

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
MTY — YYZ
30 May — 6 Jun1
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 30 April 2026.

Mon 15/68:35 p.m.
MTY
-
YYZ
1 stop25h 40m
Multiple Airlines
Sat 20/610:05 a.m.
YYZ
-
MTY
1 stop23h 35m
Multiple Airlines
Deal found 30/4C$ 562
Wed 10/66:50 p.m.
MTY
-
YYZ
1 stop27h 25m
Multiple Airlines
Wed 17/69:20 a.m.
YYZ
-
MTY
1 stop25h 05m
Multiple Airlines
Deal found 25/4C$ 569
Sun 21/68:35 p.m.
MTY
-
YYZ
1 stop20h 00m
Multiple Airlines
Tue 30/610:05 a.m.
YYZ
-
MTY
1 stop9h 46m
Multiple Airlines
Deal found 27/4C$ 571
Fri 5/68:35 p.m.
MTY
-
YYZ
1 stop25h 40m
Multiple Airlines
Thu 11/610:05 a.m.
YYZ
-
MTY
1 stop10h 30m
Multiple Airlines
Deal found 29/4C$ 580
Fri 12/68:35 p.m.
MTY
-
YYZ
1 stop25h 40m
Multiple Airlines
Fri 19/63:30 p.m.
YYZ
-
MTY
1 stop11h 25m
Multiple Airlines
Deal found 28/4C$ 583
Mon 8/68:45 p.m.
MTY
-
YYZ
1 stop22h 10m
Multiple Airlines
Sat 20/610:05 a.m.
YYZ
-
MTY
1 stop25h 30m
Multiple Airlines
Deal found 29/4C$ 584
Fri 29/58:45 p.m.
MTY
-
YYZ
1 stop22h 10m
Multiple Airlines
Tue 9/610:05 a.m.
YYZ
-
MTY
1 stop27h 39m
Multiple Airlines
Deal found 30/4C$ 586
Tue 2/68:30 a.m.
MTY
-
YYZ
1 stop10h 25m
Multiple Airlines
Sat 6/610:05 a.m.
YYZ
-
MTY
1 stop10h 30m
Multiple Airlines
Deal found 29/4C$ 592
Wed 3/66:50 p.m.
MTY
-
YYZ
1 stop27h 25m
Multiple Airlines
Mon 8/69:15 a.m.
YYZ
-
MTY
1 stop25h 10m
Multiple Airlines
Deal found 30/4C$ 603
Sat 13/67:20 p.m.
MTY
-
YYZ
1 stop26h 55m
Multiple Airlines
Sat 20/610:05 a.m.
YYZ
-
MTY
1 stop23h 35m
Multiple Airlines
Deal found 26/4C$ 605
Wed 3/68:45 p.m.
MTY
-
YYZ
1 stop22h 10m
Multiple Airlines
Tue 9/610:05 a.m.
YYZ
-
MTY
1 stop11h 55m
Multiple Airlines
Deal found 29/4C$ 606
Thu 11/68:35 p.m.
MTY
-
YUL
2 stops42h 10m
Multiple Airlines
Thu 18/67:05 a.m.
YUL
-
MTY
1 stop9h 20m
Multiple Airlines
Deal found 27/4C$ 699

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 30 April 2026.

Round-trip from

C$ 569

One-way from

C$ 250

Popular in

January

Cheapest in

April

Average price

C$ 765

Good one-way deal

C$ 445 or less
10/6-17/6
  • 10/6-17/6
  • 2 total stops
  • 52h 30m total
  • Monterrey to Ontario
Search Deals
29/6
  • 29/6
  • 1 total stop
  • 27h 25m total
  • Monterrey to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 92 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 April 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 30 April 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

MonterreyMontreal

MTY - YUL

MTYYUL

Monterrey Gen Mariano Escobedo

Thu 11/6

8:35 p.m.-4:45 p.m.

2 stops42h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

7:05 a.m.-2:25 p.m.

1 stop9h 20m

C$ 699

MonterreyMontreal

MTY - YUL

MTYYUL

Monterrey Gen Mariano Escobedo

Tue 9/6

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

2 stops34h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

7:05 a.m.-8:25 a.m.

1 stop27h 20m

C$ 710

MonterreyMontreal

MTY - YUL

MTYYUL

Monterrey Gen Mariano Escobedo

Fri 12/6

8:35 p.m.-5:00 p.m.

1 stop18h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

2:45 p.m.-12:55 a.m.

1 stop12h 10m

C$ 802

MonterreyMontreal

MTY - YUL

MTYYUL

Monterrey Gen Mariano Escobedo

Mon 11/5

9:10 a.m.-6:59 p.m.

1 stop7h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

1:10 p.m.-8:30 p.m.

1 stop9h 20m

C$ 813

MonterreyMontreal

MTY - YUL

MTYYUL

Monterrey Gen Mariano Escobedo

Thu 4/6

6:12 p.m.-7:30 a.m.

2 stops35h 18m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

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

2 stops13h 35m

C$ 815

MonterreyMontreal

MTY - YUL

MTYYUL

Monterrey Gen Mariano Escobedo

Mon 21/9

9:20 a.m.-6:52 p.m.

1 stop7h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

11:10 a.m.-8:20 p.m.

1 stop11h 10m

C$ 840

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Mon 29/6

5:25 a.m.-10:44 p.m.

1 stop15h 19m

Toronto Pearson Intl

Mon 27/7

9:00 p.m.-11:41 a.m.

1 stop16h 41m

C$ 846

MonterreyOttawa

MTY - YOW

MTYYOW

Monterrey Gen Mariano Escobedo

Thu 23/7

5:15 p.m.-9:35 p.m.

2 stops26h 20m

Ottawa

Thu 20/8

6:25 a.m.-3:02 p.m.

2 stops10h 37m

C$ 848

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Mon 31/8

10:00 a.m.-11:54 p.m.

2 stops11h 54m

Toronto Pearson Intl

Thu 10/9

7:00 a.m.-5:18 p.m.

2 stops12h 18m

C$ 848
Quickest round-trip

MonterreyToronto

MTY - YYZ

MTYYYZ

Monterrey Gen Mariano Escobedo

Wed 19/8

12:10 p.m.-11:54 p.m.

2 stops9h 44m

Toronto Pearson Intl

Mon 24/8

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

1 stop6h 38m

C$ 848

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

How far ahead should I book a flight from Monterrey to Region of Ontario?

The price you pay for your flight from Monterrey to Region of Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Monterrey to Region of Ontario (average of C$ 125). Flying from Monterrey to Region of Ontario in January is currently the most expensive (average of C$ 770). 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 30 April 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 30 April 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
9,677 reviews
Check prices

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

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
9,677 reviews
United Airlines
7.4
Good
9,677 reviews
Check prices

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

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
10,982 reviews
United Airlines
7.4
Good
9,677 reviews
Check prices

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

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 6h 23m. Fly via United Airlines, Air Canada, or WestJet to get the fastest option. Airlines will cover a distance of 2575 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 - Toronto Island or Monterrey Gen Mariano Escobedo - Montreal Pierre Elliott Trudeau Intl.

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

    The cheapest flight price from Monterrey to Region of Ontario is C$ 434. On average you can expect to pay C$ 632. The most popular route, (Monterrey Gen Mariano Escobedo - Toronto Pearson Intl), can usually be booked for C$ 583.

  • 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, February is the cheapest month in which you can book a flight from Monterrey to Region of Ontario (average of C$ 125). Flying from Monterrey to Region of Ontario in January is currently the most expensive (average of C$ 770). 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 666AverageC$ 729FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 781AverageC$ 852FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.