HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$146+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — ONT
May 1 — May 81
Fri 5/1
Fri 5/8
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 April 1, 2026.

This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:00 am
BJX
-
ONT
1 stop17h 50m
United Airlines
Tue 5/55:00 am
ONT
-
BJX
2 stops13h 31m
United Airlines
Deal found 3/29$274
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/302:50 pm
BJX
-
ONT
2 stops33h 09m
United Airlines
Sun 5/106:00 am
ONT
-
BJX
1 stop27h 51m
United Airlines
Deal found 3/28$275
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/145:00 am
BJX
-
ONT
2 stops16h 36m
United Airlines
Tue 4/216:00 am
ONT
-
BJX
2 stops27h 51m
United Airlines
Deal found 3/31$277
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:50 pm
BJX
-
ONT
1 stop8h 08m
United Airlines
Tue 5/196:59 pm
ONT
-
BJX
2 stops17h 44m
United Airlines
Deal found 3/27$278
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/225:00 am
BJX
-
ONT
2 stops18h 45m
United Airlines
Wed 4/291:27 pm
ONT
-
BJX
2 stops20h 24m
United Airlines
Deal found 4/1$280
This Flightnetwork deal was found by Cheapflights users on 3/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Thu 7/912:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 3/27$288
This Flightnetwork deal was found by Cheapflights users on 3/29. 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.
Thu 9/248:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Thu 10/812:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 3/29$289
This Flightnetwork deal was found by Cheapflights users on 3/29. 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 10/208:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Tue 11/312:40 pm
ONT
-
BJX
Nonstop3h 01m
Volaris
Deal found 3/29$290
This Trip.com deal was found by Cheapflights users on 3/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Sat 4/2512:40 pm
ONT
-
BJX
Nonstop3h 07m
Volaris
Deal found 3/28$294
This CheapOair deal was found by Cheapflights users on 3/31. 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 4/148:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Tue 4/2112:40 pm
ONT
-
BJX
Nonstop3h 07m
Volaris
Deal found 3/31$298
This CheapOair deal was found by Cheapflights users on 3/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Thu 9/312:40 pm
ONT
-
BJX
Nonstop3h 10m
Volaris
Deal found 3/30$303
This Mytrip deal was found by Cheapflights users on 3/31. 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 4/218:43 am
BJX
-
ONT
Nonstop3h 17m
Volaris
Tue 4/2812:40 pm
ONT
-
BJX
Nonstop3h 07m
Volaris
Deal found 3/31$305

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$274
(United Airlines)

One-way from

$146
(Mytrip)

Popular in

November

Cheapest in

January

Average price

$241

Good one-way deal

$270 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. 27% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 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 4/28

5:00 am-9:50 pm

1 stop17h 50m

Ontario

Tue 5/5

6:00 am-7:31 pm

1 stop12h 31m

$274

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Tue 4/21

2:50 pm-9:50 pm

1 stop8h 00m

Ontario

Tue 4/28

6:05 am-10:51 am

1 stop27h 46m

$277
Quickest round-trip

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Wed 4/15

2:50 pm-9:50 pm

1 stop8h 00m

Ontario

Wed 5/13

6:00 am-7:31 pm

1 stop12h 31m

$315

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Wed 4/15

5:00 am-5:47 pm

2 stops13h 47m

Ontario

Wed 4/22

6:49 pm-10:51 am

2 stops15h 02m

$322

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 4/30

11:35 am-10:59 pm

2 stops36h 24m

Ontario

Thu 5/7

5:00 am-7:31 pm

2 stops13h 31m

$407

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Sun 4/26

5:00 am-9:50 pm

1 stop17h 50m

Ontario

Sun 5/3

7:00 am-1:43 pm

2 stops29h 43m

$467

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 4/16

2:50 pm-9:50 pm

1 stop8h 00m

Ontario

Mon 4/20

5:10 am-7:31 pm

2 stops13h 21m

$475

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Thu 8/27

5:00 am-9:59 pm

1 stop17h 59m

Ontario

Thu 9/3

5:45 am-7:31 pm

1 stop12h 46m

$536

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Wed 8/26

5:00 am-9:59 pm

1 stop17h 59m

Ontario

Wed 9/2

5:45 am-7:31 pm

1 stop12h 46m

$536

LeónOntario

BJX - ONT

BJXONT

León Del Bajio

Tue 7/28

5:00 am-9:55 pm

1 stop17h 55m

Ontario

Tue 8/4

5:00 am-7:31 pm

2 stops13h 31m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 19 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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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, February is the cheapest month in which you can book a flight from León, Guanajuato to Ontario (average of $100). Flying from León, Guanajuato to Ontario in June is currently the most expensive (average of $210). 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 April 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?

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 17h 50m. 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 $270 for a flight from León, Guanajuato to Ontario. The cheapest flight overall is $254 while the most popular route, (León Del Bajio - Ontario) is currently priced at $274.

  • 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, February is the cheapest month in which you can book a flight from León, Guanajuato to Ontario (average of $100). Flying from León, Guanajuato to Ontario in June is currently the most expensive (average of $210). 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.
Site
©2026 Cheapflights