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Ontario

$167+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — ONT
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 July 28, 2026.

This CheapOair deal was found by Cheapflights users on 7/25. 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.
Sat 9/198:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Sat 10/312:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 7/25$279
This Booking.com deal was found by Cheapflights users on 7/24. 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.
Thu 12/249:28 pm
BJX
-
ONT
Nonstop3h 33m
Volaris
Tue 1/1212:41 am
ONT
-
BJX
Nonstop3h 05m
Volaris
Deal found 7/24$342
This BestDay deal was found by Cheapflights users on 7/28. 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 BestDay is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Tue 9/812:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 7/28$345
This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Tue 8/2512:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 7/28$350
This Frontier deal was found by Cheapflights users on 7/23. 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.
Thu 8/208:43 am
BJX
-
ONT
Nonstop3h 17m
Frontier
Thu 8/2712:40 pm
ONT
-
BJX
Nonstop3h 10m
Frontier
Deal found 7/23$360
This Frontier deal was found by Cheapflights users on 7/23. 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.
Thu 11/199:28 pm
BJX
-
ONT
Nonstop3h 33m
Frontier
Sun 11/2912:41 am
ONT
-
BJX
Nonstop3h 05m
Frontier
Deal found 7/23$367
This Frontier deal was found by Cheapflights users on 7/27. 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 11/249:28 pm
BJX
-
ONT
Nonstop3h 33m
Frontier
Sun 11/2912:41 am
ONT
-
BJX
Nonstop3h 05m
Frontier
Deal found 7/27$369
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Tue 9/18:43 am
BJX
-
ONT
Nonstop3h 17m
Multiple Airlines
Tue 9/87:56 pm
ONT
-
BJX
2 stops24h 34m
Multiple Airlines
Deal found 7/28$400
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Tue 8/1812:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 7/28$418
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Sun 9/206:30 am
BJX
-
ONT
2 stops14h 16m
Volaris
Sat 9/2612:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 7/26$437
This Frontier deal was found by Cheapflights users on 7/25. 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.
Sat 9/198:43 am
BJX
-
ONT
Nonstop3h 17m
Frontier
Sat 10/32:58 pm
ONT
-
BJX
2 stops12h 58m
Frontier
Deal found 7/25$440

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(CheapOair)

One-way from

$167
(Booking.com)

Popular in

June

Cheapest in

January

Average price

$398

Good round-trip deal

$215 or less

Good one-way deal

$265 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. 19% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from León Del Bajio to Ontario.
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 July 28, 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
Quickest round-trip

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Sat 9/19

8:43 am-11:00 am

Nonstop3h 17m

Ontario

Sat 10/3

12:40 pm-4:50 pm

Nonstop3h 10m

$279

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 12/24

3:50 pm-5:46 pm

2 stops27h 56m

Ontario

Wed 12/30

1:42 pm-9:07 pm

2 stops29h 25m

$456

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 12/24

9:28 pm-11:01 pm

Nonstop3h 33m

Ontario

Tue 12/29

12:41 am-5:46 am

Nonstop3h 05m

$459

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Wed 10/14

5:00 am-10:51 pm

2 stops18h 51m

Ontario

Sat 10/17

1:52 pm-1:43 pm

2 stops22h 51m

$490

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Sun 10/4

11:47 am-8:58 pm

2 stops34h 11m

Ontario

Sun 10/18

6:07 am-10:51 am

2 stops27h 44m

$500

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Sat 9/19

11:47 am-8:53 pm

2 stops10h 06m

Ontario

Sat 10/3

6:00 am-7:31 pm

1 stop12h 31m

$528
Cheapest one-way

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 12/24

9:28 pm-11:01 pm

Nonstop3h 33m

$170
Quickest one-way

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Tue 9/8

8:43 am-11:00 am

Nonstop3h 17m

$223

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 8/27

7:00 am-11:05 pm

2 stops17h 05m

$271

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Fri 9/4

7:00 am-11:05 pm

2 stops17h 05m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 16 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 July.
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 June is currently the most expensive (average of $668). 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 July 28, 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?

Airfare is typical for this route at the moment.

León, Guanajuato to Ontario flights typically cost between $196 and $327 in September.
The cheapest round-trip price found within the last 5 days was $279 on Volaris (Sep 19-Oct 3).

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 $320 for a flight from León, Guanajuato to Ontario. The cheapest flight overall is $196 while the most popular route, (León Del Bajio - Ontario) is currently priced at $350.

  • 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 June is currently the most expensive (average of $668). 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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