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$139+ Cheap flights from Mexico to Ontario (ONT)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — ONT
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Mexico to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Mexico (MX0) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Mexico to Ontario

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 November 21, 2024.

This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/171:35 pmGDL - ONT
1 stop10h 07mUnited Airlines
Wed 1/155:10 amONT - GDL
2 stops15h 25mUnited Airlines
Deal found 11/20$254
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/129:40 pmGDL - ONT
Nonstop3h 21mMultiple Airlines
Sat 1/117:59 pmONT - GDL
1 stop24h 44mMultiple Airlines
Deal found 11/20$305
This Frontier deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:00 amGDL - ONT
2 stops16h 41mFrontier
Thu 12/128:04 amONT - GDL
2 stops14h 44mFrontier
Deal found 11/20$317
This Booking.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/129:40 pmGDL - ONT
Nonstop3h 21mVolaris
Fri 1/1012:58 amONT - GDL
Nonstop2h 59mVolaris
Deal found 11/20$334
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/262:12 pmSJD - ONT
1 stop7h 37mUnited Airlines
Sat 1/45:05 amONT - SJD
1 stop28h 54mUnited Airlines
Deal found 11/20$335
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:22 pmPVR - ONT
2 stops29h 27mUnited Airlines
Sat 1/45:05 amONT - PVR
1 stop7h 07mUnited Airlines
Deal found 11/20$342
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2810:45 amMEX - ONT
1 stop24h 19mMultiple Airlines
Fri 12/611:58 amONT - MEX
1 stop8h 02mMultiple Airlines
Deal found 11/20$398
This Frontier deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1212:10 pmMEX - ONT
1 stop9h 49mFrontier
Sat 12/148:04 amONT - MEX
1 stop12h 01mFrontier
Deal found 11/20$402
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/185:55 amBJX - ONT
2 stops13h 48mUnited Airlines
Sun 1/126:00 amONT - BJX
1 stop6h 43mUnited Airlines
Deal found 11/20$422
This Frontier deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2112:31 pmPVR - ONT
1 stop13h 28mFrontier
Sat 12/287:00 pmONT - PVR
2 stops12h 15mFrontier
Deal found 11/19$424
This Booking.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/191:16 pmCUN - ONT
1 stop13h 43mFrontier
Fri 12/273:21 pmONT - CUN
1 stop19h 07mFrontier
Deal found 11/20$449
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/196:10 amAGU - ONT
2 stops13h 43mUnited Airlines
Tue 1/76:00 amONT - AGU
1 stop12h 31mUnited Airlines
Deal found 11/19$477

Find flights from Mexico to Ontario within your budget

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Tue 12/17

1:35 pm-9:42 pm

1 stop10h 07m

Ontario

Wed 1/15

5:10 am-10:35 pm

2 stops15h 25m

$254

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Wed 1/15

5:45 pm-7:06 pm

Nonstop3h 21m

Ontario

Thu 2/20

8:33 pm-1:32 am

Nonstop2h 59m

$268

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Sun 2/2

9:40 pm-11:01 pm

Nonstop3h 21m

Ontario

Sun 2/9

8:59 pm-7:48 pm

1 stop20h 49m

$276

CancúnOntario

CUN - ONT

CUNONT

Cancun

Fri 2/14

3:49 pm-12:09 am

1 stop11h 20m

Ontario

Sun 2/23

12:59 am-2:34 pm

1 stop10h 35m

$294

GuadalajaraOntario

GDL - ONT

GDLONT

Guadalajara Miguel Hidal

Mon 12/9

7:00 am-9:41 pm

2 stops16h 41m

Ontario

Thu 12/12

8:04 am-12:48 am

2 stops14h 44m

$317

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 12/26

2:12 pm-8:49 pm

1 stop7h 37m

Ontario

Sat 1/4

5:05 am-10:59 am

1 stop28h 54m

$335

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 4/10

12:10 pm-8:35 am

1 stop20h 25m

Ontario

Wed 4/16

11:59 pm-8:08 am

1 stop8h 09m

$342

Puerto VallartaOntario

PVR - ONT

PVRONT

Puerto Vallarta Ordaz

Thu 2/20

12:05 pm-9:59 pm

1 stop11h 54m

Ontario

Mon 2/24

7:40 pm-12:54 pm

2 stops15h 14m

$342

Puerto VallartaOntario

PVR - ONT

PVRONT

Puerto Vallarta Ordaz

Thu 2/20

9:37 am-6:43 pm

1 stop11h 06m

Ontario

Sun 2/23

12:58 am-9:02 am

1 stop6h 04m

$400

Mexico CityOntario

MEX - ONT

MEXONT

Mexico City Benito Juarez

Thu 12/12

12:10 pm-7:59 pm

1 stop9h 49m

Ontario

Sat 12/14

8:04 am-10:05 pm

1 stop12h 01m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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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.

Travel insights for flights from Mexico to Ontario

Get recent, data-driven insights about flights from Mexico to Ontario including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Mexico to Ontario (average of $236). Flying from Mexico to Ontario in December is currently the most expensive (average of $298). 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 ONT?

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 November 21, 2024.

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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 November 21, 2024.
See what other customers who have flown with American Airlines, United Airlines and Volaris from Mexico to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Food

7.2

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,458 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Food

7.2

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,758 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Food

7.2

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Aeromexico
7.5
Good
2,004 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Food

7.2

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,172 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Food

7.2

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Food

7.2

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

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.

  • What airport do you fly into for flights to Ontario from Mexico?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Mexico. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

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

    The cheapest airlines for a one-way flight from Mexico to Ontario are Frontier ($139), Volaris ($155), and United Airlines ($162).

  • What are the most popular routes from Mexico to Ontario?

    While some choose either Guadalajara Miguel Hidal - Ontario or Monterrey Gen Mariano Escobedo - Ontario, Mexico City Benito Juarez - Ontario is the most popular route from Mexico to Ontario.

  • 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 Ontario?

    Currently, September is the cheapest month in which you can book a flight from Mexico to Ontario (average of $236). Flying from Mexico to Ontario in December is currently the most expensive (average of $298). 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

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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 3 airlines flying from Mexico to Ontario

Discover the top 3 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$226Average$335FlexibilityNo cancel feeOn-time79%
FrontierCheapest$245Average$371FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$541Average$541FlexibilityNo cancel feeOn-time71%
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