Mexico

$125+ Cheap flights from Ontario (ONT) to Mexico

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MEX
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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Find flight deals from Ontario to Mexico

Cheapest flights from Ontario to Mexico
Explore the most affordable flight options available from Ontario to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Wed 11/206:30 amONT - MEX
1 stop10h 15mMultiple Airlines
Wed 12/411:10 pmMEX - ONT
2 stops22h 49mMultiple Airlines
Deal found 10/30$280
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Mon 12/210:05 pmONT - GDL
1 stop22h 38mMultiple Airlines
Fri 12/69:40 pmGDL - ONT
Nonstop3h 21mMultiple Airlines
Deal found 10/30$294
This Flightnetwork deal was found by Cheapflights users on 10/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/295:45 amONT - CUN
1 stop29h 59mFrontier
Thu 12/510:08 amCUN - ONT
1 stop26h 31mFrontier
Deal found 10/30$313
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3012:58 amONT - GDL
Nonstop2h 59mVolaris
Tue 1/79:40 pmGDL - ONT
Nonstop3h 21mVolaris
Deal found 10/30$315
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Tue 11/2612:58 amONT - PVR
1 stop6h 06mMultiple Airlines
Wed 12/44:04 pmPVR - ONT
2 stops29h 55mMultiple Airlines
Deal found 10/30$323
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/156:46 pmONT - CUN
1 stop16h 19mMultiple Airlines
Wed 11/2011:51 amCUN - ONT
2 stops22h 17mMultiple Airlines
Deal found 10/30$323
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/295:45 amONT - PVR
1 stop27h 24mFrontier
Sat 12/143:02 pmPVR - ONT
1 stop20h 37mFrontier
Deal found 10/30$330
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 11/166:00 amONT - GDL
2 stops14h 35mUnited Airlines
Tue 11/193:22 pmGDL - ONT
1 stop8h 40mUnited Airlines
Deal found 10/29$334
This CheapOair deal was found by Cheapflights users on 10/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:34 pmONT - SJD
1 stop14h 53mMultiple Airlines
Thu 12/1211:22 amSJD - ONT
1 stop12h 39mMultiple Airlines
Deal found 10/31$346
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:58 amONT - PVR
1 stop6h 06mVolaris
Wed 1/812:43 pmPVR - ONT
1 stop12h 18mVolaris
Deal found 10/30$364
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:30 pmONT - PVR
1 stop15h 41mAmerican Airlines
Thu 12/122:11 pmPVR - ONT
1 stop9h 52mAmerican Airlines
Deal found 10/30$369
This Frontier deal was found by Cheapflights users on 10/29. 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.
Tue 11/129:26 amONT - GDL
1 stop11h 17mFrontier
Thu 12/129:40 pmGDL - ONT
Nonstop3h 21mFrontier
Deal found 10/29$380

Find flights from Ontario to Mexico within your budget

Customize your flight search to find flights from Ontario to Mexico 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Tue 12/31

12:59 am-3:40 pm

1 stop11h 41m

$126

OntarioGuadalajara

ONT - GDL

ONTGDL

Ontario

Mon 1/20

12:58 am-5:57 am

Nonstop2h 59m

$132

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Wed 11/13

6:44 pm-2:27 pm

2 stops41h 43m

$133

OntarioGuadalajara

ONT - GDL

ONTGDL

Ontario

Fri 1/31

6:00 am-10:35 pm

1 stop14h 35m

$145

OntarioPuerto Vallarta

ONT - PVR

ONTPVR

Ontario

Mon 1/20

6:00 am-3:53 pm

1 stop7h 53m

$164

OntarioPuerto Vallarta

ONT - PVR

ONTPVR

Ontario

Mon 1/20

7:00 am-4:44 pm

1 stop7h 44m

$171

OntarioPuerto Vallarta

ONT - PVR

ONTPVR

Ontario

Sat 11/16

6:10 am-5:23 pm

1 stop9h 13m

$180

OntarioPuerto Vallarta

ONT - PVR

ONTPVR

Ontario

Thu 12/5

12:50 pm-11:18 am

2 stops20h 28m

$188

OntarioCancún

ONT - CUN

ONTCUN

Ontario

Sat 4/26

11:30 pm-1:10 pm

2 stops11h 40m

$206

OntarioGuadalajara

ONT - GDL

ONTGDL

Ontario

Thu 2/13

5:05 am-10:35 pm

2 stops15h 30m

$217

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Mexico

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

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

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Mexico (average of $389). Flying from Ontario to Mexico in July is currently the most expensive (average of $500). 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 ONT to MX?

Find hourly flight availability from Ontario to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Mexico as you normally would.

Rainfall in Mexico by month

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

In terms of precipitation, rainfall in Mexico ranges from 0.0 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. January is typically the driest time to visit Mexico when rainfall is around 0.0 in.

Temperature in Mexico by month

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

If weather is an important factor for your trip to Mexico, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. 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 Mexico. Reviews last updated October 31, 2024.
See what other customers who have flown with Aeromexico, Frontier and Avianca from Ontario to Mexico have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,116 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Crew

8.7

Boarding

8.3

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.1
Very good
5,116 reviews
8.1
Very good
5,116 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Crew

8.7

Boarding

8.3

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
9,420 reviews
8.1
Very good
5,116 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Crew

8.7

Boarding

8.3

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
8,835 reviews
8.1
Very good
5,116 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Crew

8.7

Boarding

8.3

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.5
Good
2,032 reviews
8.1
Very good
5,116 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Crew

8.7

Boarding

8.3

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.4
Good
9,240 reviews
8.1
Very good
5,116 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Crew

8.7

Boarding

8.3

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Ontario to Mexico. 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 Ontario to Mexico?

    For a flight from Ontario to Mexico, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • Can I find flights from Ontario to Mexico for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to Mexico for under $300. The cheapest flight booked recently is on Volaris for just $269, but on average you can expect to pay $349.

  • Are there nonstop flights from Ontario to Mexico for under $300 on Cheapflights?

    Cheapflights has at least 3 direct flights from Ontario to Mexico under $300. A good price for a nonstop flight from Ontario to Mexico is less than $340.

  • Are there last-minute flights available from Ontario to Mexico for under $400?

    There are currently 20+ open flights from Ontario to Mexico within the next 7 days for less than $400.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $126. Volaris flights start at $132 while deals on United Airlines start at $154 one-way.

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

  • What does ONT to MEX mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ontario Airport to Mexico City Benito Juarez Airport flight would often be abbreviated as a ONT to MEX flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Cancun Airport (CUN), Guadalajara Miguel Hidal Airport (GDL), Puerto Vallarta Ordaz Airport (PVR), San José del Cabo Los Cabos Airport (SJD), Monterrey Gen Mariano Escobedo Airport (MTY).

  • Can I find deals for flights from Ontario to Mexico that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Mexico flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Mexico with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Mexico flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Mexico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Mexico that allow pets onboard?

    Many airlines flying from Ontario to Mexico offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Mexico?

    Yes, you can often find last-minute deals on Ontario to Mexico flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Mexico flight deals updated?

    The Ontario to Mexico flight deals you see on this page were last updated on 10/31.

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

    Currently, September is the cheapest month in which you can book a flight from Ontario to Mexico (average of $389). Flying from Ontario to Mexico in July is currently the most expensive (average of $500). 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 Ontario to Mexico

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Ontario to Mexico

Discover the top 10 airlines that operate flights from Ontario to Mexico. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$140Average$503FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$154Average$334FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$165Average$369FlexibilityNo cancel feeOn-time75%
FrontierCheapest$174Average$396FlexibilityNo cancel feeOn-time62%
VivaAerobusCheapest$196Average$384FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$239Average$422FlexibilityNo cancel feeOn-time79%
AeromexicoCheapest$245Average$399FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$275Average$573FlexibilityNo cancel feeOn-time71%
AviancaCheapest$340Average$420FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$362Average$595FlexibilityNo cancel feeOn-time69%
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