HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$166+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — ONT
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from León to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 1, 2026.

This Flightnetwork deal was found by Cheapflights users on 7/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Sat 8/2912:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 7/29$339
This Despegar 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Sat 9/1912:40 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 7/30. 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 8/138:43 am
BJX
-
ONT
Nonstop3h 17m
Frontier
Tue 8/1812:40 pm
ONT
-
BJX
Nonstop3h 10m
Frontier
Deal found 7/30$366
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier 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
Frontier
Tue 9/2912:40 pm
ONT
-
BJX
Nonstop3h 10m
Frontier
Deal found 7/29$394
This Despegar deal was found by Cheapflights users on 7/29. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Sat 9/2612:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 7/29$399
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 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.
Thu 8/138:43 am
BJX
-
ONT
Nonstop3h 17m
Multiple Airlines
Sat 9/1911:45 am
ONT
-
BJX
2 stops32h 45m
Multiple Airlines
Deal found 7/28$407
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Thu 8/137:00 am
BJX
-
ONT
2 stops17h 05m
Volaris
Tue 8/1812:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 7/30$408
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:43 am
BJX
-
ONT
Nonstop3h 17m
Frontier
Sat 9/2610:04 am
ONT
-
BJX
2 stops17h 52m
Frontier
Deal found 7/29$412
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 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Sat 9/1912:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 7/29$419

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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(Flightnetwork)

One-way from

$166
(Booking.com)

Popular in

June

Cheapest in

January

Average price

$241

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 August 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 August 1, 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-8:01 pm

2 stops16h 01m

Ontario

Tue 9/29

6:00 am-1:43 pm

1 stop6h 43m

$457

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

$457
Quickest round-trip

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Tue 12/22

9:28 pm-11:01 pm

Nonstop3h 33m

Ontario

Thu 12/31

12:41 am-5:46 am

Nonstop3h 05m

$459

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Wed 10/28

11:50 am-8:51 pm

2 stops10h 01m

Ontario

Tue 11/3

5:00 am-9:07 pm

2 stops14h 07m

$471

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Wed 10/7

11:47 am-10:51 pm

2 stops12h 04m

Ontario

Sat 10/10

5:00 am-7:31 pm

2 stops13h 31m

$488

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

Thu 1/21

12:50 pm-9:21 pm

1 stop10h 31m

Ontario

Sun 1/24

6:00 am-9:07 pm

1 stop13h 07m

$492
Cheapest one-way

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 11/19

9:35 pm-11:00 pm

Nonstop3h 25m

$168
Quickest one-way

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Sat 8/22

8:43 am-11:00 am

Nonstop3h 17m

$210

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Sat 8/22

5:10 pm-7:32 am

2 stops39h 22m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 17 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 August.
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 August 1, 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 above average for this route at the moment.

León, Guanajuato to Ontario flights typically cost between $196 and $327 in August.
The cheapest round-trip price found within the last 5 days was $339 on Volaris (Aug 25-Aug 29).

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 33m. Fly via United Airlines or Frontier 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 $396.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.