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$128+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — ONT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$295
(Gotogate)

One-way from

$128
(CheapOair)

Popular in

December

Cheapest in

October

Average price

$465

Good one-way deal

$124 or less
From León Del Bajio to Ontario
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One-way flight from León Del Bajio to Ontario
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Highest demand for flights based on searches. 25% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from León Del Bajio to Ontario.
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Find 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 September 17, 2025.

This Gotogate deal was found by Cheapflights users on 9/17. 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.
Sat 10/48:43 amBJX - ONT
Nonstop3h 17mVolaris
Wed 10/812:40 pmONT - BJX
Nonstop3h 01mVolaris
Deal found 9/17$295
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/65:00 amBJX - ONT
2 stops32h 13mUnited Airlines
Mon 10/136:00 amONT - BJX
1 stop12h 31mUnited Airlines
Deal found 9/17$347
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/35:00 amBJX - ONT
2 stops16h 24mUnited Airlines
Mon 10/66:27 pmONT - BJX
2 stops18h 16mUnited Airlines
Deal found 9/17$368
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 9/285:00 amBJX - ONT
1 stop17h 24mUnited Airlines
Fri 10/36:27 pmONT - BJX
2 stops18h 16mUnited Airlines
Deal found 9/16$389
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 11/18:43 amBJX - ONT
Nonstop3h 17mMultiple Airlines
Sat 11/812:05 pmONT - BJX
3 stops43h 20mMultiple Airlines
Deal found 9/17$422
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/45:00 amBJX - ONT
2 stops13h 49mUnited Airlines
Wed 10/86:00 amONT - BJX
1 stop6h 43mUnited Airlines
Deal found 9/17$434
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/165:00 amBJX - ONT
1 stop17h 24mUnited Airlines
Thu 10/231:53 pmONT - BJX
2 stops19h 56mUnited Airlines
Deal found 9/16$439
This Mytrip deal was found by Cheapflights users on 9/17. 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 11/229:28 amBJX - ONT
Nonstop3h 32mVolaris
Tue 11/2511:34 pmONT - BJX
2 stops16h 43mVolaris
Deal found 9/17$449
This Mytrip deal was found by Cheapflights users on 9/17. 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 11/18:43 amBJX - ONT
Nonstop3h 17mVolaris
Fri 11/71:02 amONT - BJX
3 stops26h 43mVolaris
Deal found 9/17$457
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Tue 9/238:43 amBJX - ONT
Nonstop3h 17mVolaris
Fri 9/269:11 pmONT - BJX
3 stops33h 05mVolaris
Deal found 9/17$475

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 September 17, 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

Sat 10/4

8:43 am-11:00 am

Nonstop3h 17m

Ontario

Wed 10/8

12:40 pm-4:41 pm

Nonstop3h 01m

$295

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Fri 10/3

5:00 am-8:24 pm

2 stops16h 24m

Ontario

Mon 10/6

6:27 pm-1:43 pm

2 stops18h 16m

$368

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Tue 10/14

11:45 am-10:52 pm

2 stops12h 07m

Ontario

Sat 10/18

6:36 pm-1:43 pm

2 stops18h 07m

$368

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Tue 10/7

11:45 am-9:24 pm

1 stop10h 39m

Ontario

Sat 10/18

6:36 pm-1:43 pm

2 stops18h 07m

$368

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Sun 9/28

5:00 am-9:24 pm

1 stop17h 24m

Ontario

Fri 10/3

6:27 pm-1:43 pm

2 stops18h 16m

$389

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Mon 10/6

5:00 am-12:13 pm

2 stops32h 13m

Ontario

Mon 10/13

6:27 pm-7:31 pm

2 stops24h 04m

$413

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Sat 11/1

8:43 am-11:00 am

Nonstop3h 17m

Ontario

Sat 11/8

11:34 pm-1:46 pm

2 stops12h 12m

$432

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Sat 11/15

9:28 am-11:00 am

Nonstop3h 32m

$128

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 10/16

8:43 am-11:00 am

Nonstop3h 17m

$128

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Sat 1/24

9:28 am-11:00 am

Nonstop3h 32m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 16 results
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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 $246). Flying from León, Guanajuato to Ontario in March is currently the most expensive (average of $327). 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 September 17, 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 3h 17m. Fly via Volaris or United Airlines to get the fastest option. The distance from León, Guanajuato to Ontario is about 1334 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    On average you can expect to pay $128 for a flight from León, Guanajuato to Ontario. The cheapest flight overall is $121 while the most popular route, (León Del Bajio - Ontario) is currently priced at $324.

  • 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 $246). Flying from León, Guanajuato to Ontario in March is currently the most expensive (average of $327). 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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