HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Guanajuato

$103+ Cheap flights from Ontario (ONT) to Guanajuato, Mexico, Mexico

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BJX
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Guanajuato 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.
Cheapflights Tip: The best prices from Ontario to Guanajuato are usually found in February or October, booked 20 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Ontario to Guanajuato

Cheapest flights from Ontario to Guanajuato
Explore the most affordable flight options available from Ontario to Guanajuato. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.

This Gotogate deal was found by Cheapflights users on 8/6. 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.
Thu 8/2712:40 pm -
Nonstop3h 10m
Tue 9/18:43 am -
Nonstop3h 17m
Deal found 8/6$270
This CheapOair deal was found by Cheapflights users on 8/5. 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 8/2212:40 pm -
Nonstop3h 10m
Thu 8/278:43 am -
Nonstop3h 17m
Deal found 8/5$275
This CheapOair deal was found by Cheapflights users on 8/8. 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 11/312:41 am -
Nonstop3h 10m
Sun 11/89:35 pm -
Nonstop3h 25m
Deal found 8/8$302
This CheapOair deal was found by Cheapflights users on 8/6. 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 8/1512:40 pm -
Nonstop3h 10m
Thu 8/208:43 am -
Nonstop3h 17m
Deal found 8/6$314
This Mytrip deal was found by Cheapflights users on 8/5. 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 8/2712:40 pm -
Nonstop3h 10m
Tue 9/88:43 am -
Nonstop3h 17m
Deal found 8/5$346
This CheapOair deal was found by Cheapflights users on 8/7. 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 8/2712:40 pm -
Nonstop3h 10m
Sat 9/58:43 am -
Nonstop3h 17m
Deal found 8/7$353
This Mytrip deal was found by Cheapflights users on 8/7. 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 9/512:40 pm -
Nonstop3h 10m
Sat 9/198:43 am -
Nonstop3h 17m
Deal found 8/7$354
This Mytrip deal was found by Cheapflights users on 8/7. 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 8/1112:40 pm -
Nonstop3h 10m
Sat 8/298:43 am -
Nonstop3h 17m
Deal found 8/7$358
This CheapOair deal was found by Cheapflights users on 8/7. 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 9/2912:40 pm -
Nonstop3h 10m
Tue 10/68:43 am -
Nonstop3h 17m
Deal found 8/7$364
This Trip.com deal was found by Cheapflights users on 8/8. 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 8/2212:40 pm -
Nonstop3h 10m
Tue 8/258:43 am -
Nonstop3h 17m
Deal found 8/8$365
This CheapOair deal was found by Cheapflights users on 8/5. 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 9/112:40 pm -
Nonstop3h 10m
Tue 9/88:43 am -
Nonstop3h 17m
Deal found 8/5$373

Find flight deals from Ontario to Guanajuato

Keep the following information in mind while searching for Ontario to Guanajuato flight deals. Data was last updated August 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$270
(Gotogate)

One-way from

$103
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$324
Provider with most accurate pricing for Los Angeles-León Del Bajio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-León Del Bajio flights.
Search Deals
From Ontario to Guanajuato
Search Deals
One-way flight from Ontario to Guanajuato
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Guanajuato 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 10, 2026.
Use the filters below to find and compare flights from Ontario to Guanajuato that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioLeón

ONT Ontario - BJX León Del Bajio

ONTBJX

Ontario

Thu 9/10

12:55 am-6:17 pm

2 stops16h 22m

León Del Bajio

Fri 9/18

6:30 am-7:46 pm

2 stops14h 16m

$684

OntarioLeón

ONT Ontario - BJX León Del Bajio

ONTBJX

Ontario

Fri 10/2

6:00 am-7:31 pm

1 stop12h 31m

León Del Bajio

Wed 10/7

2:50 pm-9:59 pm

1 stop8h 09m

$709
Quickest round-trip

OntarioLeón

ONT Ontario - BJX León Del Bajio

ONTBJX

Ontario

Fri 10/16

6:00 am-1:43 pm

1 stop6h 43m

León Del Bajio

Wed 10/21

2:50 pm-9:59 pm

1 stop8h 09m

$709

OntarioLeón

ONT Ontario - BJX León Del Bajio

ONTBJX

Ontario

Thu 11/5

1:29 pm-11:54 am

2 stops20h 25m

León Del Bajio

Mon 11/9

5:55 am-8:15 pm

2 stops16h 20m

$714

OntarioLeón

ONT Ontario - BJX León Del Bajio

ONTBJX

Ontario

Mon 10/12

6:00 am-7:31 pm

1 stop12h 31m

León Del Bajio

Sat 11/21

5:55 am-6:01 pm

2 stops14h 06m

$714

OntarioLeón

ONT Ontario - BJX León Del Bajio

ONTBJX

Ontario

Thu 8/27

5:00 am-7:31 pm

2 stops13h 31m

León Del Bajio

Thu 9/3

11:47 am-9:59 pm

1 stop11h 12m

$726

OntarioLeón

ONT Ontario - BJX León Del Bajio

ONTBJX

Ontario

Sun 10/11

6:00 am-10:51 am

1 stop27h 51m

León Del Bajio

Fri 10/16

2:50 pm-9:59 pm

1 stop8h 09m

$726
Cheapest one-way
Quickest one-way

OntarioLeón

ONT Ontario - BJX León Del Bajio

ONTBJX

Ontario

Sun 8/16

9:36 pm-9:49 am

2 stops11h 13m

$234

OntarioLeón

ONT Ontario - BJX León Del Bajio

ONTBJX

Ontario

Mon 8/17

9:36 pm-6:17 pm

2 stops19h 41m

$243

OntarioLeón

ONT Ontario - BJX León Del Bajio

ONTBJX

Ontario

Sat 8/15

9:36 pm-9:49 am

2 stops11h 13m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Ontario to Guanajuato

Have a flexible travel schedule? Discover the best time to fly to Guanajuato from Ontario 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 Ontario to Guanajuato

What is the cheapest time of day to fly from ONT to GJ9?

Find hourly flight availability from Ontario to Guanajuato. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 10, 2026.

When flying from Ontario to Guanajuato, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Guanajuato

Get insights into the airlines that provide service to Guanajuato. 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 Guanajuato. Reviews last updated August 10, 2026.
See what other customers who have flown with American Airlines and Volaris from Ontario to Guanajuato have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,899 reviews

Entertainment

6.8

Food

6.4

Boarding

7.5

Crew

7.9

Comfort

7.2

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.1
Good
11,899 reviews
American Airlines
7.1
Good
11,899 reviews

Entertainment

6.8

Food

6.4

Boarding

7.5

Crew

7.9

Comfort

7.2

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Volaris
6.6
Okay
1,146 reviews
American Airlines
7.1
Good
11,899 reviews

Entertainment

6.8

Food

6.4

Boarding

7.5

Crew

7.9

Comfort

7.2

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Ontario to Guanajuato. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Guanajuato?

    For a flight from Ontario to Guanajuato, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Guanajuato per day. 2 airlines have flights to Guanajuato from Ontario on a regular basis.

  • How popular is this Ontario to Guanajuato flight route?

    This flight path from Ontario to Guanajuato was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Ontario to Guanajuato?

    Airlines like Volaris and United Airlines fly from Ontario to Guanajuato in about 12h 31m. The time it takes to get you to your destination can typically vary by up to 3h 51m. Ontario and Guanajuato are separated by a distance of 1334 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest flights from Ontario to Guanajuato?

    While on average a flight from Ontario to Guanajuato is generally $293, our data shows the cheapest flight currently is $99. When looking at the most popular route, (Ontario - León Del Bajio), you can expect to pay $353 for that flight.

  • Can I find deals for flights from Ontario to Guanajuato that include hotel bookings?

    Yes. In addition to deals on Ontario to Guanajuato flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Guanajuato?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Guanajuato.

  • Can I find deals for business class flights from Ontario to Guanajuato?

    Yes. Cheapflights offers flight deals from Ontario to Guanajuato by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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.

Top 2 airlines flying from Ontario to Guanajuato

Discover the top 2 airlines that operate flights from Ontario to Guanajuato. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$150Average$278FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$442Average$777FlexibilityNo cancel feeOn-time71%

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