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Ontario

$114+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — ONT
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
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 June 30, 2025.

Round-trip from

$187
(Expedia)

One-way from

$114
(Travelocity)

Popular in

December

Cheapest in

May

Average price

$384
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. 10% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 30, 2025.

This Expedia deal was found by Cheapflights users on 6/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/228:43 amBJX - ONT
Nonstop3h 17mVolaris
Fri 7/2511:59 pmONT - BJX
Nonstop3h 01mVolaris
Deal found 6/29$187
This United Airlines deal was found by Cheapflights users on 6/28. 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 7/315:00 amBJX - ONT
1 stop17h 37mUnited Airlines
Wed 8/66:00 amONT - BJX
1 stop27h 49mUnited Airlines
Deal found 6/28$341
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/108:43 amBJX - ONT
Nonstop3h 17mMultiple Airlines
Tue 7/299:11 pmONT - BJX
2 stops15h 14mMultiple Airlines
Deal found 6/28$372
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/225:00 amBJX - ONT
1 stop19h 54mAmerican Airlines
Fri 7/2511:59 pmONT - BJX
1 stop22h 05mAmerican Airlines
Deal found 6/29$387

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 June 30, 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

Tue 7/22

8:43 am-11:00 am

Nonstop3h 17m

Ontario

Fri 7/25

11:59 pm-4:00 am

Nonstop3h 01m

$187

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 7/31

5:00 am-9:37 pm

1 stop17h 37m

Ontario

Wed 8/6

6:00 am-10:49 am

1 stop27h 49m

$341

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 7/10

8:43 am-11:00 am

Nonstop3h 17m

Ontario

Tue 7/29

9:11 pm-1:25 pm

2 stops15h 14m

$372

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Tue 7/22

5:00 am-11:54 pm

1 stop19h 54m

Ontario

Fri 7/25

11:59 pm-11:04 pm

1 stop22h 05m

$387

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Sat 11/1

8:30 am-11:00 am

Nonstop3h 30m

$114

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Tue 8/12

6:03 am-10:42 pm

2 stops17h 39m

$210

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Tue 7/29

5:00 am-9:37 pm

1 stop17h 37m

$212

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Fri 8/1

5:00 am-9:38 pm

2 stops17h 38m

$240

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Mon 7/28

7:45 pm-11:00 am

2 stops40h 15m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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 $328). 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.

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 June 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from León to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Volaris
6.7
Okay
1,172 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from León, Guanajuato to Ontario round-trip?

    Cheapflights users have booked flights from León, Guanajuato to Ontario round-trip from $187. Other airlines that can offer you cheap pricing are United Airlines, from $341, and American Airlines, from $387.

  • What are the cheapest airlines to fly from León, Guanajuato to Ontario one-way?

    $114 is the cheapest one-way deal found within the past few days, from Volaris. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $210 and $212, respectively.

  • 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 $328). 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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