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Ontario

$209+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — ONT
Jun 22 — Jun 291
Mon 6/22
Mon 6/29
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 May 23, 2026.

This United Airlines deal was found by Cheapflights users on 5/18. 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 9/225:00 am
BJX
-
ONT
2 stops16h 53m
United Airlines
Tue 10/66:00 am
ONT
-
BJX
1 stop6h 43m
United Airlines
Deal found 5/18$435
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/245:00 am
BJX
-
ONT
2 stops14h 11m
United Airlines
Mon 8/317:13 pm
ONT
-
BJX
2 stops14h 38m
United Airlines
Deal found 5/20$436
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Wed 9/95:00 am
BJX
-
ONT
2 stops16h 53m
United Airlines
Tue 9/156:00 am
ONT
-
BJX
1 stop6h 43m
United Airlines
Deal found 5/19$438
This Mytrip deal was found by Cheapflights users on 5/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Sun 10/49:36 pm
ONT
-
BJX
2 stops19h 41m
Volaris
Deal found 5/18$445
This Gotogate deal was found by Cheapflights users on 5/18. 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.
Tue 9/228:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Tue 10/612:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 5/18$447
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Sat 6/69:36 pm
ONT
-
BJX
3 stops35h 13m
Volaris
Deal found 5/19$448
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Wed 8/265:00 am
BJX
-
ONT
2 stops16h 53m
United Airlines
Mon 8/316:00 am
ONT
-
BJX
1 stop6h 43m
United Airlines
Deal found 5/21$449
This Mytrip deal was found by Cheapflights users on 5/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:30 am
BJX
-
ONT
2 stops17h 35m
Volaris
Mon 7/209:36 pm
ONT
-
BJX
2 stops19h 41m
Volaris
Deal found 5/20$453
This United Airlines deal was found by Cheapflights users on 5/20. 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 7/135:00 am
BJX
-
ONT
1 stop17h 55m
United Airlines
Mon 7/205:45 am
ONT
-
BJX
1 stop12h 46m
United Airlines
Deal found 5/20$464
This United Airlines deal was found by Cheapflights users on 5/18. 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 9/235:00 am
BJX
-
ONT
2 stops16h 53m
United Airlines
Fri 10/96:00 am
ONT
-
BJX
1 stop27h 51m
United Airlines
Deal found 5/18$466
This United Airlines deal was found by Cheapflights users on 5/18. 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 9/282:50 pm
BJX
-
ONT
1 stop8h 08m
United Airlines
Fri 10/26:00 am
ONT
-
BJX
1 stop27h 51m
United Airlines
Deal found 5/18$467

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 May 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$435
(United Airlines)

One-way from

$209
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$239

Good one-way deal

$269 or less
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. 22% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way flight from León Del Bajio to Ontario.
Search Deals

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 May 23, 2026.
Use the filters below to find and compare flights from León to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Tue 9/22

5:00 am-8:53 pm

2 stops16h 53m

Ontario

Tue 10/6

6:00 am-1:43 pm

1 stop6h 43m

$435

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Mon 8/24

5:00 am-8:01 pm

2 stops16h 01m

Ontario

Mon 8/31

6:00 am-1:43 pm

1 stop6h 43m

$436

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Wed 9/9

5:00 am-8:53 pm

2 stops16h 53m

Ontario

Tue 9/15

6:00 am-1:43 pm

1 stop6h 43m

$438

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Mon 9/28

11:47 am-9:58 pm

1 stop11h 11m

Ontario

Fri 10/2

1:49 pm-7:31 pm

2 stops28h 42m

$467

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 7/16

5:00 am-9:55 pm

1 stop17h 55m

Ontario

Thu 7/30

5:45 am-7:31 pm

1 stop12h 46m

$467

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Fri 10/16

2:50 pm-12:41 pm

2 stops22h 51m

Ontario

Tue 10/20

6:00 am-7:31 pm

1 stop12h 31m

$477

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Fri 9/25

5:00 am-9:58 pm

1 stop17h 58m

Ontario

Mon 9/28

6:00 am-7:31 pm

1 stop12h 31m

$479
Quickest round-trip

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 9/24

11:47 am-10:59 pm

2 stops12h 12m

Ontario

Sun 9/27

6:00 am-1:43 pm

1 stop6h 43m

$479
Cheapest one-way

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Tue 9/8

8:01 pm-11:55 pm

3 stops52h 54m

$272
Quickest one-way

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 7/2

8:43 am-11:00 am

Nonstop3h 17m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on León, Guanajuato-Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, January is the cheapest month in which you can book a flight from León, Guanajuato to Ontario (average of $197). Flying from León, Guanajuato to Ontario in November is currently the most expensive (average of $632). 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 May 23, 2026.

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.

How much does it cost to fly round-trip from León, Guanajuato to Ontario?

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 16h 53m. Fly via United Airlines to get the fastest option. The distance from León, Guanajuato to Ontario is about 1334 mi.

  • What are the cheapest flights from León, Guanajuato to Ontario?

    On average you can expect to pay $304 for a flight from León, Guanajuato to Ontario. The cheapest flight overall is $231 while the most popular route, (León Del Bajio - Ontario) is currently priced at $436.

  • 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, January is the cheapest month in which you can book a flight from León, Guanajuato to Ontario (average of $197). Flying from León, Guanajuato to Ontario in November is currently the most expensive (average of $632). 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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