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$131+ Cheap flights from León, Mexico (BJX) 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — ONT
janv. 22 — janv. 291
jeu. 1/22
jeu. 1/29
1 adult, Economy
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Cheap flight deals from León to Ontario

Cheapest flights from León to Ontario
Explore the most affordable flight options available from León to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on décembre 23, 2025.

This Booking.com deal was found by Cheapflights users on 12/21. 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.
jeu. 12/259:27 amBJX - ONT
Nonstop3h 33mVolaris
lun. 1/511:59 pmONT - BJX
Nonstop3h 05mVolaris
Deal found 12/21$421
This United Airlines deal was found by Cheapflights users on 12/21. 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.
jeu. 12/255:55 amBJX - ONT
2 stops17h 12mUnited Airlines
lun. 1/56:10 amONT - BJX
1 stop10h 34mUnited Airlines
Deal found 12/21$510
This United Airlines deal was found by Cheapflights users on 12/21. 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.
mer. 12/2412:50 pmBJX - ONT
2 stops10h 17mUnited Airlines
mar. 12/306:39 pmONT - BJX
2 stops22h 05mUnited Airlines
Deal found 12/21$531
This United Airlines deal was found by Cheapflights users on 12/22. 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.
mar. 12/235:55 amBJX - ONT
2 stops18h 30mUnited Airlines
dim. 12/286:04 amONT - BJX
1 stop27h 50mUnited Airlines
Deal found 12/22$550
This United Airlines deal was found by Cheapflights users on 12/22. 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.
ven. 12/265:55 amBJX - ONT
1 stop17h 57mUnited Airlines
mer. 12/316:04 amONT - BJX
1 stop10h 40mUnited Airlines
Deal found 12/22$552
This United Airlines deal was found by Cheapflights users on 12/22. 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.
ven. 12/265:55 amBJX - ONT
1 stop17h 57mUnited Airlines
dim. 12/286:04 amONT - BJX
1 stop27h 50mUnited Airlines
Deal found 12/22$571
This eDestinos deal was found by Cheapflights users on 12/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/247:00 amBJX - ONT
2 stops37h 44mVolaris
lun. 12/2912:42 amONT - BJX
3 stops35h 04mVolaris
Deal found 12/21$719
This United Airlines deal was found by Cheapflights users on 12/22. 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.
mar. 12/235:55 amBJX - ONT
2 stops17h 12mUnited Airlines
sam. 12/276:04 amONT - BJX
1 stop6h 39mUnited Airlines
Deal found 12/22$732

Find flight deals from León to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from León (BJX) 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 décembre 23, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$197
(CheapOair)

One-way from

$131
(Expedia)

Popular in

November

Cheapest in

October

Average price

$450
Provider with most accurate pricing for León Del Bajio-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for León Del Bajio-Ontario flights.
Search Deals
From León Del Bajio to Ontario
Search Deals
One-way flight from León Del Bajio to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from León 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 2,558,603 searches. Data last updated décembre 23, 2025.
Use the filters below to find and compare flights from León to Ontario that are best for you.

Fly from

León

Fly to

Ontario

Route

Depart

Return

Price

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

jeu. 1/29

3:50 pm-9:58 pm

1 stop8h 08m

Ontario

dim. 2/1

6:00 am-11:54 am

1 stop27h 54m

$342

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

mar. 1/27

3:50 pm-9:58 pm

1 stop8h 08m

Ontario

dim. 2/1

6:00 am-11:54 am

1 stop27h 54m

$342

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

mer. 1/28

12:50 pm-10:53 pm

2 stops12h 03m

Ontario

lun. 2/2

1:53 pm-2:43 pm

2 stops46h 50m

$342

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

mer. 1/28

12:50 pm-9:58 pm

1 stop11h 08m

Ontario

mar. 2/3

1:53 pm-2:43 pm

2 stops22h 50m

$342

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

jeu. 1/29

5:55 am-10:53 pm

2 stops18h 58m

Ontario

lun. 2/2

1:53 pm-2:43 pm

2 stops46h 50m

$342

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

mer. 1/28

5:55 am-8:58 pm

2 stops17h 03m

Ontario

dim. 2/1

6:00 am-2:43 pm

2 stops30h 43m

$342

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

ven. 1/30

3:50 pm-9:58 pm

1 stop8h 08m

Ontario

dim. 2/1

6:00 am-11:54 am

1 stop27h 54m

$352

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

mar. 3/24

8:27 am-11:00 am

Nonstop3h 33m

$132

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

sam. 1/24

9:27 am-11:00 am

Nonstop3h 33m

$132

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

mar. 1/20

9:27 am-11:00 am

Nonstop3h 33m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 17 results
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Compare providers for flights from León to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from León to Ontario in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on León, Guanajuato-Ontario flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on León, Guanajuato-Ontario flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from León, Guanajuato-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on León, Guanajuato-Ontario flights, Cheapflights users trust OneTravel the most. OneTravel has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for León, Guanajuato-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from León to Ontario

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

What is the cheapest month to book a flight from León, Guanajuato to Ontario?

Currently, August is the cheapest month in which you can book a flight from León, Guanajuato to Ontario (average of $115). Flying from León, Guanajuato to Ontario in June is currently the most expensive (average of $215). 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 BJX to ONT?

Find hourly flight availability from León 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 décembre 23, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from León 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 León, Guanajuato to Ontario?

    There are many flights that can get you from León, Guanajuato to Ontario in 8h 08m. Fly via United Airlines to get the fastest option. The distance from León, Guanajuato to Ontario is about 1334 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from León 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 León, Guanajuato to Ontario?

    Currently, August is the cheapest month in which you can book a flight from León, Guanajuato to Ontario (average of $115). Flying from León, Guanajuato to Ontario in June is currently the most expensive (average of $215). 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.

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