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Cheap flights from Mexico to Ontario from C$ 175

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — YYZ
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Mexico to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Mexico to Ontario
Explore the most affordable flight options available from Mexico to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 March 2026.

Mon 15/61:25 p.m.
CUN
-
YYZ
Nonstop3h 55m
Porter Airlines
Wed 24/69:00 a.m.
YYZ
-
CUN
Nonstop4h 05m
Porter Airlines
Deal found 14/3C$ 326
Wed 15/48:40 p.m.
CUN
-
YYZ
Nonstop4h 06m
WestJet
Mon 20/410:45 p.m.
YYZ
-
CUN
2 stops19h 49m
WestJet
Deal found 17/3C$ 330
Tue 16/612:35 p.m.
CUN
-
YYZ
1 stop10h 20m
Arajet
Wed 24/66:30 a.m.
YYZ
-
CUN
1 stop10h 04m
Arajet
Deal found 17/3C$ 347
Thu 4/61:30 p.m.
CUN
-
YYZ
Nonstop4h 05m
WestJet
Mon 8/69:15 a.m.
YYZ
-
CUN
Nonstop4h 15m
WestJet
Deal found 18/3C$ 352
Wed 1/46:55 p.m.
CUN
-
YYZ
Nonstop4h 00m
Porter Airlines
Tue 7/412:35 p.m.
YYZ
-
CUN
Nonstop4h 20m
Porter Airlines
Deal found 17/3C$ 359
Mon 13/44:55 p.m.
CUN
-
YYZ
Nonstop4h 00m
Porter Airlines
Thu 16/411:30 p.m.
YYZ
-
CUN
1 stop12h 00m
Porter Airlines
Deal found 18/3C$ 360
Wed 15/48:40 p.m.
CUN
-
YYZ
Nonstop4h 06m
WestJet
Wed 22/41:35 p.m.
YYZ
-
CUN
Nonstop4h 24m
WestJet
Deal found 15/3C$ 362
Thu 9/44:50 p.m.
CUN
-
YYZ
Nonstop4h 06m
WestJet
Sun 12/42:15 p.m.
YYZ
-
CUN
Nonstop4h 24m
WestJet
Deal found 14/3C$ 365
Mon 30/36:55 p.m.
CUN
-
YYZ
Nonstop4h 00m
Porter Airlines
Wed 8/412:35 p.m.
YYZ
-
CUN
Nonstop4h 20m
Porter Airlines
Deal found 18/3C$ 366
Sun 15/31:25 p.m.
CUN
-
YYZ
Nonstop4h 00m
Porter Airlines
Sun 22/39:05 a.m.
YYZ
-
CUN
Nonstop4h 20m
Porter Airlines
Deal found 14/3C$ 367
Tue 14/44:55 p.m.
CUN
-
YUL
1 stop6h 40m
Multiple Airlines
Tue 21/44:15 p.m.
YUL
-
CUN
2 stops21h 47m
Multiple Airlines
Deal found 17/3C$ 395
Tue 14/44:55 p.m.
CUN
-
YUL
1 stop6h 40m
Porter Airlines
Tue 21/46:45 a.m.
YUL
-
CUN
1 stop10h 10m
Porter Airlines
Deal found 17/3C$ 397

Find flight deals from Mexico to Ontario

Keep the following information in mind while searching for Mexico to Ontario flight deals. Data was last updated 19 March 2026.

Round-trip from

C$ 326

One-way from

C$ 175

Popular in

August

Cheapest in

November

Average price

C$ 444

Good round-trip deal

C$ 287 or less

Good one-way deal

C$ 136 or less
Porter Airlines
  • Porter Airlines
  • 15/6-24/6
  • Nonstop
  • 8h 00m total
  • Mexico to Ontario
Search Deals
WestJet
  • WestJet
  • 15/4
  • Nonstop
  • 4h 06m total
  • Mexico to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Mexico to Ontario.
Search Deals
Price to beat on a one-way flight from Mexico to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico 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 19 March 2026.
Use the filters below to find and compare flights from Mexico to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Thu 30/4

3:38 p.m.-7:37 p.m.

1 stop26h 59m

Toronto Pearson Intl

Tue 5/5

8:50 a.m.-7:19 p.m.

2 stops11h 29m

C$ 443

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Fri 3/4

7:51 a.m.-10:36 p.m.

1 stop13h 45m

Toronto Pearson Intl

Wed 8/4

6:10 a.m.-12:33 p.m.

1 stop7h 23m

C$ 460

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Tue 7/4

5:22 p.m.-2:24 p.m.

1 stop20h 02m

Toronto Pearson Intl

Fri 10/4

8:50 a.m.-2:26 p.m.

1 stop6h 36m

C$ 465

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Wed 1/4

5:22 p.m.-9:54 a.m.

2 stops15h 32m

Toronto Pearson Intl

Tue 7/4

7:00 a.m.-2:26 p.m.

1 stop8h 26m

C$ 466

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Tue 5/5

11:14 a.m.-10:23 p.m.

2 stops10h 09m

Toronto Pearson Intl

Fri 8/5

9:00 p.m.-10:06 a.m.

2 stops14h 06m

C$ 482

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Sat 16/5

3:38 p.m.-9:54 a.m.

1 stop17h 16m

Toronto Pearson Intl

Wed 20/5

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

1 stop7h 00m

C$ 487
Quickest round-trip

CancúnToronto

CUN - YYZ

CUNYYZ

Cancun

Tue 5/5

11:14 a.m.-10:23 p.m.

2 stops10h 09m

Toronto Pearson Intl

Thu 7/5

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

1 stop7h 00m

C$ 491

CancúnMontreal

CUN - YUL

CUNYUL

Cancun

Thu 2/4

11:14 a.m.-12:13 a.m.

1 stop11h 59m

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

6:00 a.m.-2:37 p.m.

1 stop9h 37m

C$ 504

CancúnMontreal

CUN - YUL

CUNYUL

Cancun

Mon 30/3

4:18 p.m.-2:40 p.m.

1 stop21h 22m

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

3:25 p.m.-10:06 a.m.

2 stops19h 41m

C$ 504

CancúnMontreal

CUN - YUL

CUNYUL

Cancun

Tue 21/4

11:14 a.m.-12:13 a.m.

1 stop11h 59m

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

6:00 a.m.-1:39 p.m.

1 stop8h 39m

C$ 508

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/3

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

Best time to book a flight from Mexico to Ontario

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

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

Currently, June is the cheapest month in which you can book a flight from Mexico to Region of Ontario (average of C$ 136). Flying from Mexico to Region of Ontario in August is currently the most expensive (average of C$ 255). 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 MX to ON?

Find hourly flight availability from Mexico 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 19 March 2026.

One of the essential ways to save on airfare from Mexico to Region of Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

What is the cheapest day to fly from Mexico to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Mexico to Ontario. Price data was last updated on 30 March 2025.

Travelers seeking maximum savings on their Mexico to Region of Ontario flight should consider departing on Friday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Mexico to Region of Ontario

Explore weekly flight availability from Mexico to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 March 2026.

The most flights from MX0 to CAON are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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 19 March 2026.
Read reviews from past customers who have flown Aeromexico,United Airlines, andWestJet from Mexico to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aeromexico
7.4
Good
1,563 reviews
Check prices

Food

6.6

Comfort

7.5

Entertainment

7.0

Crew

7.9

Boarding

7.4

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Aeromexico
7.4
Good
1,563 reviews
Aeromexico
7.4
Good
1,563 reviews
Check prices

Food

6.6

Comfort

7.5

Entertainment

7.0

Crew

7.9

Boarding

7.4

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
United Airlines
7.4
Good
9,443 reviews
Aeromexico
7.4
Good
1,563 reviews
Check prices

Food

6.6

Comfort

7.5

Entertainment

7.0

Crew

7.9

Boarding

7.4

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
WestJet
7.2
Good
3,297 reviews
Aeromexico
7.4
Good
1,563 reviews
Check prices

Food

6.6

Comfort

7.5

Entertainment

7.0

Crew

7.9

Boarding

7.4

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Air Canada
7.1
Good
10,816 reviews
Aeromexico
7.4
Good
1,563 reviews
Check prices

Food

6.6

Comfort

7.5

Entertainment

7.0

Crew

7.9

Boarding

7.4

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Flair Airlines
6.0
Okay
266 reviews
Aeromexico
7.4
Good
1,563 reviews
Check prices

Food

6.6

Comfort

7.5

Entertainment

7.0

Crew

7.9

Boarding

7.4

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice

Related info for your journey

Find useful and relevant information for your journey from Mexico to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Mexico to Region of Ontario in 7h 43m. Fly via United Airlines, Air Canada, or Porter Airlines to get the fastest option. Mexico and Region of Ontario are separated by a distance of 2604 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    One-way options have recently been found by users for as low as C$ 94 on Arajet. Other airlines that offer cheap prices include Flair Airlines from C$ 107 and WestJet from C$ 111 one-way.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Mexico to Region of Ontario (average of C$ 136). Flying from Mexico to Region of Ontario in August is currently the most expensive (average of C$ 255). 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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Alternative routes for Mexico to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Mexico to Ontario

Discover the top 6 airlines that operate flights from Mexico 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 19 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 208AverageC$ 461FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air TransatCheapestC$ 222AverageC$ 628FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
AeromexicoCheapestC$ 262AverageC$ 746FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
WestJetCheapestC$ 341AverageC$ 637FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 386AverageC$ 934FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 484AverageC$ 938FlexibilityNo 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 Mexico to Ontario?

Cheapflights helps you search for flights from Mexico to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Mexico.

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

Yes, we can. To see specific flights from Mexico to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Mexico to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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